Zabbix mysql query Contribute to VadimIpatov/zbx_mysql development by creating an account on GitHub. It may happen when you're running MySQL MyISAM on a low-spec hardware or MySQL settings while ZABBIX housekeeper is running. Hi folks, we are running zabbix 5 LTS with MariaDB and exactly 2 minutes after zabbix-server start, we have many entries [Z3005] query failed: [4031] The client was disconnected by the server because of inactivity. I'm using Mysql 8. my. Therefore, prior to that version, if you want reconnect to be enabled for each connection, you must call mysql_options() with the MYSQL_OPT_RECONNECT option after each call to mysql_real_connect(). The version of Zabbix is 3. I am not getting any errors about connecting. 22 server that I require an SQL query to return the records in the zabbix database that show the triggers that are in a problem state. This is useful for automatic creation of "zabbix[proxy,<name>,lastaccess]" internal items to monitor which proxies are alive. But we want Zabbix to query that database and get different variables from it. description, lastchange, comments AS ticketid, UNIX_TIMESTAMP(Now()) - lastchange AS elapsed FROM triggers Zabbix: 4. Sign Up. UserParameter=mysql. I created a table on Zabbix database. Cancel Create saved search Sign in Sign up Add a description, image, and links to the zabbix-server-mysql topic page so that developers can more easily learn about it. Thanks for all the tips and pointers. If the gui is "slow" how's your PHP configured? Tweaking memory allocation for PHP can help with the gui. Zabbix Server Configuration. host, hg. Improve disk IO (faster disks, RAID, etc) 3. 5 and MariaDB 10. ; Once you have configured Zabbix frontend, you can I am building web application around Zabbix MySQL (MariaDB) database. num, t. 6. ; Configuring Macros is not required. 1 or later you can use the --log-queries-not-using-indexes option to log all statements that do a full table scan, even if they would not otherwise qualify for the slow query log. Collapse. MySQL is an open-source relational database management system. key_ not like 'zabbix[process,%' ORDER BY 4855:20141214:180748. This made things messy for us now mysql is continously consuming high cpu and when ever we take mysqldump the zabbix server process goes down. 912GHz RAM: 32085MiB STORAGE: HDD SAS 15K RAID 10 Hypervisor: XEN MySQL: Ver 15. Let’s have a look at key Zabbix MySQL metrics in the area of • Connection Handling • Memory Buffers • Log files • Query execution For now we have a nice template for Zabbix Agent 2 and sets of UserParameter for Zabbix agent. 489 SNMP monitoring: YES 1951:20220613:150742. I am doing a project in which I have to create a Machine Learning model from the monitored data. I want to create item for select query this table. Is something like this possible? My setup is pretty simple, I have the zabbix server on one vm, the DB on another one. ini; External checks can run commands/scripts on the Zabbix server or proxy; Userparameters can execute commands/scripts on Zabbix agents; You could also have a separate script gather the data and then send it to Extensive monitoring plugin for MySQL, including operational status, metrics, command counters AND slave-to-master monitoring by comparing table checksums. After this Zabbix server shuting down. This guide is meant to work for all most prominent MySQL features including MySQL 8, Hi, I would appreciate having the sql statement (postgresql or mysql) when I apply form Monitoring -> Problem -> History Many thanks Hi. 2) Postgresql: 10. Scalable continuous profiling backend. We had 2 cores and the mariadb was maxing both. value AS 'Agent version', max(x. status=0 AND i. To configure Zabbix frontend, follow the instructions in the Configure Zabbix frontend section with the following adjustments:. They previously used ZenOSS and I can see that there is a mysql client that accepts This article describes how to set up MySQL Database Monitoring in the Zabbix tool for monitoring the Database performance parameters. But in some situation customer want to execute some custom query. – Hi there, yesterday i updated my zabbix server from 6. Time. 16-alpine zabbix/zabbix-server-mysql:alpine-4. Anybody has the query that zabbix uses to generate this graph? Thanks for your help in advance!!!! Regards!!!! There is a Zabbix bug ZBX-6163, that was fixed in version 2. Prerequisites Zabbix Tool Intermediate Knowledge. 09-03-2010, 12:12. Under zabbix v1. We're monitoring 500 hosts, 9000 items and ~ 250 values per second. query[] []s, Luciano --Luciano Alves www. Joined: Oct 2010; Posts: 112 #1 MySQL Query Killing IO 01-02 MySQL Query on wich table? 10-11-2017, 18:21. 4 and the plugin PostgreSQL Plugin which was also already working. 12 Discovery of host interfaces in Zabbix. 7 database load goes high, that makes Zabbix unusable. ODBC monitoring can execute such queries without any additional scripts, but requires configuring odbc. So i need to extract the "last value" data on "Latest Data" tab in monitoring. no idea how zabbix works, but if it can latch onto a file and parse output, you can always set up a local unix-domain socket and have a simple script dump out any new content in the mysql table periodically. 646936758 Zabbix_Server -> Mysql_DB MySQL 77 Request Query <- select hostid,key_,state,evaltype,formula,error,lifetime from items where itemid=23278 2088 13. The MySQL by Zabbix agent template uses passive checks, so your Zabbix server will need to be able to query the agent on the MySQL host Zabbix now connects to the remote host and returns this error: 'zabbix_sample\nsql=select User from user' : Error: failed connection [[unixODBC][Driver Manager]Invalid string or buffer length] (0) I have a remote database named Zabbix, a query user with a password and I granted the necessarY privileges to the user. * TO Some config have small "wait_timeout" by default (600 seconds for mysql IUS rpm) so it flood zabbix_server. 7 in a CentOS 5. How can I do it? Regards. Joined: Mar 2014; Posts: 905 #4. Zabbix v1. Forgot password or user name? Log in with. 0 Zabbix Release: 6. I'm running Zabbix 4. The queries were (mostly) tested against Zabbix 1. /zabbix/history_uint' is marked as crashed and should It's (probably) not ZABBIX which is crashing, but MySQL (which is usually being restarted by the mysqld_* shell scripts automatically, use ps(1) to check the startup time of your mysqld) What YOU can do: * check why MySQL dies and fix that What the ZABBIX developers can do: * make zabbix_server recover gracefully from database failures (ie, wait a few secs yes, it is possible to read a database using zabbix. host, mysql. Steps to reproduce: Start Zabbix-Server; Wait ~10-15 mins; Result: In the logs the first thing that seems to could have started the issue was: 121472:20190128:041311. Before we upgrade the database from mysql 5. See wait_timeout and interactive_timeout for configuring this behavior. 0. itemid, from_unixtime(clock), t. We are running Zabbix 3. 648100050 Mysql_DB -> 8319:20100221:093334. eBPF auto-instrumentation. Tweak MySQL MyISAM settings (key_buffer) 2. sql This gives you a complete Zabbix DB. It will be even more in case of MySQL 8. To get all the hosts just delete the WHERE clause of the query. Zabbix Discussions and Feedback. Please remember that even if your 'zabbix' database is only using InnoDB storage engine, MySQL/MariaDB still has some MyISAM tables for its own tables, like mysql. 8-3. Once you have found tuning candidates, use the EXPLAIN statement on the queries to see which tables should have indexes added to them. ingus. log for nothing (the "permanent" connection get kicked out, and so zabbix fail to use the connection) I am also getting the same issue with not collecting any data from the SQL server. I've created a new clean VM, Ubuntu 16. The return should be “1” which means MySQL is Both tools are different purposes and we want to get queried the zabbix trigger and get update to stashboard via REST API or JSON,SOAP . 17. Therefore, most of the instructions on ODBC monitoring page apply in order to get a working 2087 13. BTW . 5 and ran into a problem with very slow frontend interface. 10 Discovery using Prometheus data. new posts. name, I'm running Zabbix 4. The server is If you wish to learn more about Zabbix MySQL database partitioning, For anyone else losing time with the above document: in the MySQL queries, after copy-pasting, adjust the “BEGINDECLARE” to BEGIN and make sure there’s space (or a newline) . Open crontab file with the command “sudo crontab -e” and add a job for partitioning My Zabbix services table does have the `c_services_1` foreign key constraint that the 6. This video demonstrates configuring the MySQL by Zabbix agent template for a MySQL server running on Ubuntu 20. Notes on low-level discovery This section contains the required steps to ensure proper operation of Template DB MySQL by Zabbix agent, developed for monitoring DBMS MySQL and its forks (such as I am using Zabbix 4. I am using docker-compose orchestration and using elasticsearch Configuration information: ``` mariadb:10. 892 [Z3005] Query failed: [2006] MySQL server has gone away MySQL 5. This time I don’t have anything pre-configured or pre‐installed in terms of ODBC. Navigation Menu Toggle navigation . 2 (never mind the name of the db - it is 4. Attachments: zabbixDBdump. ping. Sign in Product GitHub Copilot. 6 to 6. There should be plenty of threads here about tuning mysql. 489 SMTP 9 Discovery using ODBC SQL queries Overview. Page of 1. zabbix will think it's reading a file, and your intermediary script will handle the mysql->zabbix translation. 2, if that is possible? No Data In Zabbix ( MySQL server has gone away ) 15-03-2016, 18:51. Also, RAMDISK for MySQL is an absolute necessity. priority,t. If this is your mysql> \q Bye [root@tkt-zabbix-mysql-02 mysql] # free -m total used free shared buff/cache available Mem: 48138 41744 339 204 6054 5692 Swap: 2047 494 1553 [root@tkt-zabbix-mysql-02 mysql] # My Zabbix database is running on MySQL database. Only the custom query didn´t work for me. We´re using Zabbix 6. triggerid, hosts. The size of table reaches some times 500 Mb. 25-MariaDB-0+deb10u1-log Recently, problems do not show in the 'dashboard' page, nor do they show in the "problems by severity" element of the homepage. Hi, I created UserParameter in zabbix_agent. 509 [Z3005] query failed: [2013] Lost connection to MySQL server during query [begin;] I have tried everything with mysql twaeks like: Query, visualize, and alert on data. key_ as item, h. I need to check a table to see if it is empty or not. High-scale distributed tracing backend. 10X Comment. MySQL Administrator shows an 8% average query cache hit rate on our MySQL server that mainly hosts zabbix. Skip to content. 04. 6 box, and zabbix lose connection with mysql. We don't know which Zabbix functionality causes this and how to fix this. I am able to connect to the sql via isql and run a query. You will need to use the ODBC monitoring page in Zabbix Documentation because we are going to copy‐paste a couple of 9 MySQL plugin Overview. name as host FROM items i, hosts h WHERE i. Login or Sign Up I was wondering if anyone knows how to get the history of a trigger with a MySQL query ? For exemple, how to get all triggers which went in 'disaster' during the last month. MySQL: Created tmp tables on memory per second MySQL: Created tmp tables on disk per second In the end, I have used this query, which gives me what I need, and also how long those triggers have been going off for, so I can delay by a couple of minutes and avoid false positives SELECT triggers. 2-latest zabbix/zabbix-web-nginx I'm using mysql partitioning and recently I moved agent to active mode and then I got the issue when zabbix cannot insert bulk insert in database. 04 on it, and installed Zabbix through the packages. 25 to 8. com -k "mysql. [Z3005] query failed: [2006] MySQL server has gone away [select hostid,key_,state,evaltype,formula,error,lifetime from items where itemid=28388] mysqld logs. questions Type of Information: numeric (float) Units: <blank> Use Multipler: Do not use Update Interval: 30 Store Value: Delta (speed per I'm using this query to find hosts that have items in "not supported" status, so that I can check why that is (and not having items go "not supported" by some reason* and not knowing about it): Code: SELECT i. expression,t. status=0 and f. 0 with a local mysql db and need to re-ip the server. 15. My For now we have a nice template for Zabbix Agent 2 and sets of UserParameter for Zabbix agent. Not sure, if it's For now we have a nice template for Zabbix Agent 2 and sets of UserParameter for Zabbix agent. Docker, MySQL 8. status<>3 and i. I had browsed some MySQL Forums, where it was said that the timeout time in MySQL Workbech has been hard coded to 600 and some suggested methods to change it didn't work for me. The alerts are being generated by the official Zabbix MySQL by Zabbix Agent template. 7) Thanks for any help! Zabbix Advent Calendar 2019の21日目の記事です。Zabbix Server DB肥大化に対する圧縮対応の覚書です。DB肥大化の対処として下記の2つを実施しました。① 4. As fast storage as possible, all the memory you can spare to DB and its buffers etc If this is your first visit, be sure to check out the FAQ by clicking the link above. - zabbix/zabbix To answer your query. - Go to Zabbix GUI > Configuration > Add an Item in the host (or template) Name: My data to monitor from database Type: Zabbix_Traper Key: my. status,t. 77 Zabbix 1. Forum. itemid = i. hostid,h. • Query execution. Post your Zabbix Solution graphs so we can see what zabbix is doing. As DB is most important part of Zabbix, you have to make it as fast as possible. Automate any workflow Codespaces. Zabbix only creates a query passed to the ODBC manager for processing, which then moves the request over to the ODBC driver that connects to the database management system and then executes the query. MySQL and how it works. I think that if mysql have enough virt. Thanks. I have an external MySQL DB I would like to query, I have ODBC setup and I can query the DB, using a general query just to make sure the connection is working for example "SELECT * FROM db1. x, etc?I've posted in these forums previously about a bunch of database differences This blog post was inspired by my visit at the annual Zabbix Conference in Riga, Latvia this year, where I gave a couple of talks on MySQL and beyond. 2 and mssql drivers 17 and 18 Query. triggerid and f. 3, now we are looking into upgrade the database from 5. 15 we run the upgrade check and encountered a list of messages that required Zabbix database to Hi all, From the command line on the zabbix server, I can read values from a mariadb host. 7, I have it defined as such: Description: mysql: qps Type: Zabbix Agent Key: mysql. See Out-of-the-box database monitoring An other option is to use zbxdb that I wrote and still maintain. So many queries running at the same time and when we try to run them manually they don't return any data. Would it be possible for someone, anyone, to provide an updated version of the appropriate file(s) that result from the patch being applied to 2. 0 upgrade procedure is expecting. The is a query: select clock,ns,value from history_uint Real-time monitoring of IT components and services, such as networks, servers, VMs, applications and the cloud. arli. 1' (not 'zabbix_mysql'@'localhost'). table1" this query works I get a value back. result1 2. 25 first as a pre-requisite. – Real-time monitoring of IT components and services, such as networks, servers, VMs, applications and the cloud. 8 149 hosts 12179 objects 3148 triggers However: Hardware = Windows 2008 Hypervisor - clustered using Compellent SAN RAM: 4G This is the SQL query I use for that: Code: select i. 15 elasticsearch:5. Configure Zabbix frontend and test your configuration. Here, Zabbix does not limit the query execution timeout, and the timeout parameter is used as the ODBC login timeout. I have no history / trend data since the issue started a day a so ago and new values aren't being written obviously. I would suggest to: 1. 5. conf with this code: # For all the following commands HOME should be set to the directory that has . Just not receiving any data back from the database. Login or Sign Up Logging in Remember me. However, when I change the IP address, I get the following errors in the logs: 5324:20191104:173157. Hi Guys, today for the first time i tried to create MySQL monitoring agent for my Zabbix server. MyISAM locks the whole table on insert/update operations. Hi Kloczek, I'm new in Zabbix, I only learn it. In fact custom query present in PostgreSQL monitoring trough Zabbix Agent 2. Nevertheless when I check Query Analyzer from MySQL client, it Works fine. itemid and h. 38 to 5. host='my_host' and i. I have to monitor certain values from a mysql database in CentOS for my client in Zabbix5. 7. d/“. Hi all, I've got in a host that I monitor with latest Zabbix the following among others: # Enable the slow query log to see queries with especially long duration And considering zabbix constantly inserts new data into the main tables, the query cache gets constantly invalidated. The MySQL configuration below is tweaked for a dedicated database server with 4 There is a Zabbix bug ZBX-6163, that was fixed in version 2. And AFAIK MySQL 8. 647469097 Mysql_DB -> Zabbix_Server TCP 77 3306 → 48241 [RST, ACK] Seq=1 Ack=12 Win=229 Len=11 TSval=87420570 TSecr=40022071 2089 13. triggerid=t. 6 Starting monitoring MySQL with Zabbix is really easy 1. x, then 5. And I'm not sure to change the database because it doesn't it's my development. Frontend application observability web SDK. Before we upgrade to mysql 8. Note that: The default values reflect process defaults, not the values in the shipped configuration files; Values support environment variables; Zabbix supports configuration files only in UTF-8 encoding without BOM; If this is your first visit, be sure to check out the FAQ by clicking the link above. The issue is persistent and I can reprocude it every time. query failed: [1526] Table has no partition for value 1407152213 [insert into history (itemid,clock,ns,value) values MySQL by Zabbix agent Overview. 489 ***** Enabled features ***** 1951:20220613:150742. Basic useful feature list: For now we have a nice template for Zabbix Agent 2 and sets of UserParameter for Zabbix agent. 3. it emid=f. ODBC connection configuration. 28-01-2020, 09:54. select[<description>,dsn]". If you have a large database please note that these can take a while (a few hours is normal). Our Housekeeping is still set to every 1 hour. . probably with mysql/mariadb. I was using db. Of course zabbix 4. Then starting zabbix-server wil convert the version 5 DB to version 6. hostid AND As a practical example to illustrate how the SQL query is transformed into JSON, let us consider low-level discovery of Zabbix proxies by performing an ODBC query on Zabbix database. After reading many posts and literature, I realized that Zabbix monitors data related to different metrics. Grafana Faro. 4, Zabbix Agent2 6. You may have some permissions problems as the slow query log is usually only readable for user mysql and the mysql group. I am running Zabbix 5. mysql> use zabbix; Database changed mysql> ALTER TABLE `history` PARTITION BY RANGE ( clock) (PARTITION p2018_10_24 VALUES LESS THAN (UNIX_TIMESTAMP("2018-10-25 00:00:00") div 1) ENGINE = InnoDB); Query OK, 0 rows affected (0. query[]' The query it looks like is in your user parameter, so you should just need to trigger the key. 489 Web monitoring: YES 1951:20220613:150742. sql Description Steps to reproduce: [Z3005] query failed: [1050] Table 'report' already exists [create table report ( `reportid` bigint unsigned not null, `userid` bigint unsigned not null, `name` varchar(255) default '' not null, `description` varchar(2048) default Search in titles only Search in Zabbix Help only. 00 sec) mysql> exit Bye By default in the mysql zabbix template the only trigger created is the ping to check the status of the mysql/ mariadb. For example; # zabbix_get -s db00. Last edited by Joby; 12-06-2013, 10:28 MySQL thread id 3, query id 1392141 localhost zabbix ---TRANSACTION 0 2200489, ACTIVE 0 sec, process no 20955, OS thread id 2782608272 fetching rows, thread declared inside InnoDB 486 mysql tables in use 2, locked 0 If this is your first visit, be sure to check out the FAQ by clicking the link above. Description. Filter. From a command line run: zabbix_get -s <ip_of_agent> -k mysql. Install Zabbix agent2 2. dep_level,t. memory to fit the result into it and sort it without actually creating file, it better to let it work by creating temp. value_min, t. Here is the relevant config for me: if you have the "skip_name_resolve" system variable enabled on any of the instances you wish to monitor, you will need to create a dedicated MySQL user with the localhost IP address instead of DNS i. key_ Topic How to perform a faster query on MySQL from Zabbix? Ask Question Asked 3 years, 8 months ago. Can anyone help to sort this out? It seems to be leading to performance problems on the machine. x, then 4. 1951:20220613:150742. 489 IPMI monitoring: YES 1951:20220613:150742. Plan and track work If this is your first visit, be sure to check out the FAQ by clicking the link above. itemid=17789 19 Query select 0,lastvalue from functions where functionid=11702 19 Query Hi All, After resolving the issue on PHP 7. 648100050 Mysql_DB -> I'm successfully using Zabbix database monitor to get single value as a result of a sql query. Go to the Zabbix Dashboard and then you'll see the following values that are of interest: If anyone likes to get this data directly out of the database you can use this mysql query. itemid WHERE i. 0 with Mysql database. Sc0thu, has your database been through many Zabbix upgrades, like if you started with something like 3. Grafana Beyla. cnf” or in directory “/etc/my. com Brazil | México | Argentina | Colômbia | Chile Zabbix Performance Tuning. query failed: [1526] Table has no partition for value 1684180800. 4, Zabbix 6. 33 on the same host I had seen periodic slow query messages in the server log since I started the setup and hadn't found it to be problem, but over the last day the system became unusable. 04 on the same network as my Zabbix server. Is there a way to capture greater output from a sql query? For example, currently I'm doing something like this: select uptime from uptime_report; Zabbix will capture the single value - what-ever uptime contains. As a practical example to illustrate how the SQL query is transformed into JSON, let us consider low-level discovery of Zabbix proxies by performing an ODBC query on Zabbix database. Also i updated several templates and cleared history for maybe 5000 items so i thought it just making alot of work with database, but after 1 day nothing changed. Thanks Tags: None. Member. As a result, only In this tutorial, I will be using MySQL. Need your support to figure this out i have checked the We have an application that uses a MySQL-database, which we do not administrate. Posts; Latest Activity; Photos . In the Templates field, type or select the template "MySQL by Zabbix agent" that will be linked to the host. Instant dev environments Issues. Try to verify if is getting the output If you wish to learn more about Zabbix MySQL database partitioning, check out this blog post for an extensive guide below. How can we do that? My inital thought was to create that database as a host. Hi Team, we have 2x Zabbix server running in HA via crm for many years but few days back due to RAM crunch server got crashed. zabbix. hostid=h. Navigate to the Zabbix agent additional configurations directory. The slave monitoring is implemented through an extensive use of the powerful low-level discovery features available in Zabbix. Where can we find documentation on the description of the MySQL tables of the Zabbix database? For example, how would the SQL query look like to produce a list of the top 10 alerts in the past week (or some user-specified time range)? Which tables would the data need to be pulled from? Any pointers or hints would be greatly appreciated. Zabbix Help. I encountered a problem when using zabbix4. 376 [Z3005] query failed: [1047] WSREP has not yet prepared node for application use [select globalmacroid,macro,value from globalmacro] Before that message are 2087 13. SQL queries are performed using a "Database monitor" item type. Grafana Pyroscope . value not like 'NULL' GROUP BY h. domain. itemid and t. 0-56-generic CPU: Intel Xeon E3-1280 v6 @ 8x 3. cnf. hostid, h. Comment by Michael [ 2010 Apr 27] I am trying to figure out a way of querying my data base server running MS SQL Server. Shutted down the old zabbix vm, started the new one, started the process, and the DB upgrade started with the errors mentioned in my original post. Over and over. 892 [Z3005] Query failed: [2006] MySQL server has gone away [begin;] 8319:20100221:093334. Search in titles only Search in Zabbix Help only. In the Zabbix's log file i can see this: Code: Lost connection to MySQL server during query [2013] 5000:20110808:104148 Query::select eventid,value,clock from events where source=0 and object=0 and objectid The easiest solution I found to this problem was to downgrade the MySql from MySQL Workbench to MySQL Version 1. Item key. itemid=i. Zabbix MySQL - Query the history. vilnis. I write you because I need to generate graphs about the availability report in zabbix with differents intervals of dates. - zabbix/zabbix Describe the bug Grafana dashboard is very slow at pulling data from Zabbix/MySQL, I have already increased the memory limit to 512MB and also tried to use the direct DB connection, but I am getting the same results, displaying the data from the last 12 hours can take up to minutes. 1. Hi, I went the direct DB way since MySQL internal monitoring was already configured. hostid = h. If I had a dedicated server I'd tweak some of May I know whether there is a way to monitor the number of occurrence of a particular query in mysql with the help of userparameter option available in the zabbix agent. # # Zabbix 6. All Discussions only Photos only Videos only Links only Polls only Events only. This two solution cover normal monitoring for MySQL. 2, I tried to modify it several times and did not solve the problem. We just have access to it through a mysql-client. I have Zabbix 4. zbxdb uses native drivers. marcel. Chain of processes. users' doesn't exist [select userid from users limit 1] mysql -u root -p < dbdump. Add more memory 9 Discovery using ODBC SQL queries Overview. Please is possible to tell me how to extend the database capacity and also as I can monitor the DB storage size, while the zabbix has full only 50% of his storage. I am running Zabbix 6. x support will be not backported to 3. This template is designed for the effortless deployment of MySQL monitoring by Zabbix via Zabbix agent and doesn't require any external scripts. Since I urgently needs to collect the count of a particular query from our mysql server. If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to REGISTER before you can post. Create a MySQL user with monitoring privileges (for example GRANT USAGE,REPLICATION CLIENT,PROCESS,SHOW DATABASES,SHOW VIEW ON *. triggerid,t. For anyone else losing time with the above document: in the MySQL queries, after copy-pasting, adjust the “BEGINDECLARE” to BEGIN and make sure there’s space (or a newline) . - Go to Zabbix GUI > Configuration > Add an Item in the host (or template) Name: Run my database trappers Type: Zabbix_agent Key: my_pg_data However it is long list of other thing which would be good to monitor and automatically add in that template. Joined: Jan 2008; Posts: 71 #2. 5 virtual machine, and MariaDB server. Can you connect to the database using the 'mysql' command line tool using the database name, user name, and password you've set in your zabbix_serverd. You can find MySQL/MariaDB configuration (. cnf) in default directory path “/etc/my. 8 nvps: ~400 hosts: ~600 items: ~45000 event table: ~25 million rows event_recovery table: ~12 million rows alerts table: ~600000 rows We've already partitioned all history* and trends* Maybe explain was slow due to delete query in progress, there could be another issue Option 2: Manage partitions automatically using Crontab. clock) as 'Last Clock' FROM items i LEFT JOIN hosts h ON i. 0, Ubuntu 20. All, I was setting up SSL on zabbix server and after that started working, data is not being populated. host, triggers. SELECT h. – Alberto Vitoriano. status,h Click on Configure->Hosts Now click on Items for any host Now click on Filter and the filter options will appear Change the Status drop down to Not Supported and clear the Host field. Previous template Next. status=3 AND i. [select h. Have zabbix_agend collect the content of the log file with a log[] item. To create the Machine Learning model I need data related to CPU load, CPU TO 'zabbix_admin'@'localhost' IDENTIFIED BY 'Password'; Query OK, 0 rows affected, 1 warning (0. Its name is a combination of "My", the name of co-founder Michael Widenius`s daughter, and "SQL", the Configure Zabbix agent 1. 777 [Z3005] query failed: [1146] Table 'zabbix. And unfortunately i have encouraged some issues. description='my_item' order by 060725 7:48:17 19 Query select distinct t. Hello, before posting my question i've already searched on forum similar case but the answer founded was not clear if it can be done or not. 0-1 So in a sense: have Zabbix query itself with an "external" script . Crontab is a good alternative if you are unable to use the MySQL event scheduler. name values to check all possible problem) to do so: Our Zabbix MySQL DB is about 60GB after 2 years. user, etc. select A Zabbix template for MySQL monitoring. If you wish to learn more about Zabbix MySQL database partitioning, check out this blog post for an extensive guide below. If you will look on the data and graph about query cache you will see that it is 100% misses to that cache. Grafana Tempo. I will include some processlist outputs in attachments. It was a two-day single-track event with some 200 participants, a number of interesting talks on Zabbix (and related technologies) and really well-organized evening activities. 11-18 seconds is something extreme. I just got a request to monitor a SQL query, and to have an alert trigger if the query generates at least 1 row. key. 924 [Z3005] query failed: [1146] Table 'zabbix. Please help. To test that the configuration is working we can do a very basic check. 2. 0, then went to 3. users' doesn't exist [select userid from users limit 1] 5324:20191104:173157. 9 Discovery using ODBC SQL queries. I Yes, there are several ways to do that. 04 jammy Kernel: x86_64 Linux 5. My Zabbix box sometimes stops storing the data in the MySQL database, when i check the zabbix_server. 924 cannot use database "zabbix": database Every since I upgraded our Zabbix server to 6. VM Specs: 2 vCPU / 16GB RAM / 500GB disk space OS: Debian 11. Advanced Search; Forums; New Topics; Today's Posts; Home. During an upgrade of MariaDB the mysql-server process was shut down and as a result all Zabbix-server intances died in the process. conf file? Something like: sudo -u zabbix mysql -u your_zabbix_db_user_here --database=your_zabbix_db_name_here -p Just use the example user parameter for mysql. value,t. Filtered by: Clear All. I want to do something like this: Enable slow queries logging in mysqld. value_max from hosts h, items i, trends t where i. 11-MariaDB Hosts: 46 Items: 65575 Triggers: 2470 Zabbix MySQL 5. I've created userparameter_mysql. We bumped up to 4 cores and then it was maxing all 4 cores. log it shows me the follow: PHP Code: 6752: 20080214: 095201 Query:: select min (value) from history_uint where clock > 1202978881 and itemid = 19680 6752: 20080214: 095201 Query failed: Table '. All Time Today Last Week Last Month. 1 Distrib 10. 06 sec) Records: 0 Duplicates: 0 Warnings: 0 mysql> ALTER TABLE `history_log` 6536:20230922:131447. x still will be possible to use with MySQL 5. I realize that upgrading is always a possibility, but for various reasons, we are fixed on version 2. Use the queries on your own risk. Ive do some test to do my query in history and trends_uint table but i'm not sure if is correct because the If you are having problems with Zabbix, post here. I can do that NP. I do not have any trigger dependencies setup so it shouldn't be as complex. But we can't install an agent on that key should be used instead of "db. In the ITEMS table I had to search for key_ = 'sysuptime', but in your database it may have another name. Therefore, most of the instructions on ODBC monitoring page apply in order to get a working Query. 11 Discovery of block devices. table, or mysql will load CPU. questions" 95847870 However, I've configured the host on the zabbix server, trying the four available mysql templates but not once does the data come in. Zabbix MySQL / MariaDB Configuration Example. In this post and the video, you will learn about a proper approach to getting the most out of Zabbix and optimizing the underlying MySQL Database configuration to improve performance while working with a database-intensive Try just 'zabbix_get -s IP -k mysql. - Restart Zabbix Agent At Zabbix_Server: 1. query cache one funny conclusion for zabbix database and query cache. 0 pre‐installed, CentOS 7. conf). 245 [Z3005] query failed: [2013] Lost connection to MySQL server during query [select hostid,key_,state,evaltype,formula,error,lifetime from items where itemid=1273939] 5109:20141214:180811. To start viewing messages, select the forum that you want to visit from the selection below. query (echo "query" mysql -N -u zabbix -p pass) In /usr/local/etc/zabbix Created . Looking at the server, when these pages are requested, the CPU load used by the mysqld process is high - often 150 I am trying to figure out if this is possible in Zabbix. 489 VMware monitoring: YES 1951:20220613:150742. 0 last year, we've had an issue with intermittent flapping alerts for tmp tables being generated in MySQL . [query] select h. ODBC Hi I am getting the following slow mysql queries logged by mysql from zabbix user. Then setup a trigger based off of time table has something in it. Search. User@Host: zabbix [zabbix] @ localhost [] Query_time: 101 Lock_time: 0 Rows_sent: 83371 Rows_examined: This query makes mysql use temporary table. 4. cnf file with password information. Actually it's pretty simple all I have to do is start the Zabbix Server service. Did someone find the solution (SQL Query) that can get this information from the DB? I think that the Zabbix is using the calculation for this value, does anyone know where to If this is your first visit, be sure to check out the FAQ by clicking the link above. Modified 3 years, 8 months I still have a performance problem, the whole query performed by mysql lasts about 15 seconds and I need a maximum of 5. This type of low-level discovery is done using SQL queries, whose results get automatically transformed into a JSON object suitable for low-level discovery. Just added few user parameters on the DB server to be queried every minute. Write better code with AI Security. host AS 'Server', x. I am trying MySQL Enterprise Monitor with Query Analyzer and I want to route zabbix queries through port 4040 in order to be monitored by Query Analyzer, but I can’t see any query neither zabbix_server nor zabbix front-end despite I have configured both with this port. 1 ~50 servers MySQL 24394:20070730:150607 Query failed: [insert into history (clock,itemid,value) values (1185793516,100000000020226,100. I made an example query to return only the hosts that contain the name "SWITCHES" in their host group. Zabbix generates only the yearly availability report. Please report bugs here . conf mysql. Take backups first. If you are using MySQL 4. I need to display table with all hostnames and list of current problems for the hosts, I do the following sql query (during one http GET request I do 7 such sql queries with different events. Discovery using SQL queries is supported since Zabbix server/proxy 3. key_ = 'agent. questions then store it as a delta (speed per second). Find and fix vulnerabilities Actions. OpenTelemetry Collector distribution with Use this forum to ask questions about how to do things in Zabbix. hostid and t. Setup MySQL Database Monitoring Video Lecture. query,echo "select count(*) from hosts"| mysql -N -uroot -p<YOUR_MYSQL_PASS> zabbix Restart you ZBX-Agent and test from you ZBX-Server: zabbix_get -s<monitored-HOST> -k mysql. 0 forward. Show. 2 for some time. Tip! Do a SET GLOBAL log_bin_trust_function_creators = 0;. Post Cancel. mycnf: [client] user = zabbix password = pass User zabbix created with all priveleges If to check mysql -u zabbix -p I can login, and select But from Test on Item ( In Item I Hi, I'm currently working on a script that gets the Availability Report per Host from the Mysql, that's why I would like to have the SQL Query to get this information. So I assume it wouldn't help a lot. To see all available qualifiers, see our documentation. Commented Note: mysql_real_connect() incorrectly reset the MYSQL_OPT_RECONNECT option to its default value before MySQL 5. X. You have all-in-one setup there. I went from 40 seconds page load times to 5 second load times with a 2GB MySQL RAMDISK. Senior Member. version' and x. hostid LEFT JOIN history_str x ON x. hostid AND h. The default MySQL server configuration is terrible, because it doesn't really utilize RAM / CPU fully. But in some situation customer want to Learn how to configure a Zabbix server to monitor a MySQL server in 10 minutes or less, by reading this tutorial. 0rc1 (revision f82e225b617). description from triggers t,functions f,items i where i. e 'zabbix_mysql'@'127. 2, if that is possible? After visiting our Zabbix dashboard it mentioned that "the information may not be accurate because Zabbix-server is not running". I am no DBA, I don't know much about DB tuning. host, i. If I run the following query on my MariaDB 10. 00 sec) mysql> flush privileges; Query OK, 0 rows affected (0. value_avg, t. 924 cannot use database "zabbix": database Zabbix is the ultimate enterprise-level software designed for real-time monitoring of millions of metrics collected from tens of thousands of servers, virtual machines and network devices. To be successful you need to have some knowledge of zabbix, the database you want to query and when using ODBC, how to configure ODBC. 000000)] Lock wait timeout exceeded; try restarting transaction [1205] 24393:20070730:150608 Query failed: [insert into history_uint (clock,itemid,value) values (1185793517,100000000020105,120600 I'm running Zabbix Server 1. This section lists parameters supported in the MySQL Zabbix agent 2 plugin configuration file (mysql. Grafana Mimir. 0-1. No Data In Zabbix ( MySQL server has gone away ) 15-03-2016, 18:51. You may have to add zabbix to group mysql (which raises some security concerns) or find another workaround. 5 MySQL is the #1 Open Source Database Source: DB Engines Ranking. Slow queries were 500+ seconds long. Grafana Alloy. Or. Make sure this user is added to every instance you wish to monitor with all MySQL Query Killing IO. Hello everyone, I'm having an Issue with high CPU load after a fresh install of Zabbix 6. Does anyone have any idea what could cause this and how to approach? Zabbix version is 4, backend is Aurora RDS (MySql 5. The table is partitioned. Scalable and performant metrics backend. The events tables seems to be the one to look at but it gives some false positives With over 200 hosts, I have trouble finding "not supported" or "disabled" items - is there an easier way (sql query or a custom page) to find this out without clicking on each host? Try this query: SELECT * FROM items i, hosts h WHERE i. OS: Ubuntu 22. Log in. odbc. This is exactly the same as what is displayed in the 'Last 20 issues' on the dashboard page. zrtzjjyxpmqchjxmuogzhouiqafdfaeshdioibldktxmhwqlvjpyi