Zabbix value cache. Currently I don’t know which is the default cache size. Zabbix cac...
Zabbix value cache. Currently I don’t know which is the default cache size. Zabbix cache usage graph on Zabbix server (from the default template) is a good place where to see how full the caches are. 11 Value cache Overview To make the calculation of trigger expressions, calculated items and some macros much faster, a value cache option is supported by the Zabbix server. Here is what I mean. Our cache is 2gb in size now and reading, it seems that is quite high. As default config, value is not specified. high value of memory usage of zabbix-server (according to the kubernetes metrics server) on problem number 1: is it possible to "tell" zabbix not to allocate cache for some hosts? or maybe to simply allocate less cache per host, so that i dont have to necessarily increase to overall ConfigCache value ? Jul 3, 2016 · Initially, Value cache would fill up and then hover around 15-20% full. We currently monitor about 33k metrics through half a dozen proxies. Uncomment it and set to a value bigger than 8M 2 days ago · CSDN问答为您找到Zabbix value cache频繁溢出导致监控数据丢失，如何合理调整缓存大小？相关问题答案，如果想了解更多关于Zabbix value cache频繁溢出导致监控数据丢失，如何合理调整缓存大小？ 青少年编程 技术问题等相关问答，请访问CSDN问答。 6 days ago · Supported Zabbix Versions and VMware Compatibility VMware ESXi monitoring relies on native Zabbix VMware templates and the built-in VMware collector, so version compatibility matters. It's pretty common (if you have the default settings only) get a warning about your Zabbix value cache running on low memory mode at your dashboard or logs. I then started to see similar behavior with the trend write cache. We have slowly increased our value cache, but keep getting warnings and going into low memory mode. Jan 22, 2018 · All those values go into value cache and it drops easily as every new item value for the trigger goes there. To solve, go back to your Zabbix config file (zabbix_server. After restart this patter repeats itself. 4). Oct 20, 2020 · Hey folks, another Zabbix post today. 0 tells you that the ValueCache is insufficient for the configuration and you cannot optimize any of the settings (lots of thing could be done for that) you can still increase you ValueCacheSize. 10 Value cache Overview To make the calculation of trigger expressions, calculated items and some macros much faster, a value cache option is supported by the Zabbix server. 0 LTS or newer is strongly recommended, as it includes mature VMware templates, improved cache handling, and better performance counter support. Apr 16, 2025 · We have a situation when our value cache size is growing to ~95% over a week and crash a server. Zabbix 6. Jul 22, 2019 · 3. conf) and look for the tag CacheSize. Zabbix value cache operating mode, what causes this to change? Our zabbix instance went into 'low memory' value cache operating mode a while ago and I have not been able to figure out why. Our value cache usage % is currently 23% and has a max value of 42% since well before this issue happened. 0 If your nice zabbix 5. Feb 21, 2026 · Deploying Zabbix with Ansible ensures consistent installation across your server, database, and agent tiers. Hi All, Were standing up a new primary Zabbix server (6. This feature is particularly useful in large-scale Zabbix deployments where frequent access to historical data or trend data is required, as it reduces the load on the database and speeds up data retrieval. This one it's about increasing the Zabbix Server Cache. This in-memory cache can be used for accessing historical data, instead of making direct SQL calls to the database. This post covers deploying the full Zabbix stack: the Zabbix Server, the web frontend, a PostgreSQL database, and Zabbix agents on monitored hosts. In Zabbix, the Value Cache is an internal mechanism used to improve the performance of the Zabbix server by caching item values in memory. We have lots of memory available and can continue to increase cache as needed if this is normal Aug 5, 2022 · Module: Zabbix 5. After a zabbix server reboot - the cache would go back to empty, and then over the course of a week would gradually fill back up again. I read that it could be related to the amount of Non Supported items and indeed we have this number growing- So is there a way to identify and get rid of 'Non. qtdnivcxmzzbapewnzhpsboictzrfqphplnkzypajn