largest and more important sections in this manual. It contains loads of essential advice about how to set up Zabbix to monitor your environment, from setting up hosts to getting essential data to viewing object may contain a field ”error”. If the field exists preprocessing is able to extract its value and set it as an error message for the item. 8 Throttling rules allow to process value only if it is changed is possible to specify a custom error handling option, e.g.: • discard the value • set to a specified value • set a specified error message Testing preprocessing steps As new item preprocessing steps

largest and more important sections in this manual. It contains loads of essential advice about how to set up Zabbix to monitor your environment, from setting up hosts to getting essential data to viewing history data in Elasticsearch, multiple indices per data type are required. It is now possible to set up such date-based indices. For more details, see Elasticsearch setup. More secure connections for Tag-based permissions User groups form has been completed with a new Tag filter tab that allows to set tag-based permissions for user groups to see problems filtered by tag name and its value: This change

largest and more important sections in this manual. It contains loads of essential advice about how to set up Zabbix to monitor your environment, from setting up hosts to getting essential data to viewing agent 2 A new-generation Zabbix agent has been developed called Zabbix agent 2. Some of the goals set when devel- oping the new agent 2 were to: • reduce the number of TCP connections • have greater Aggregation can be configured in the data set settings when configuring a graph widget. You may pick the aggregation function and the time interval. Since a data set may comprise several items, there is also

largest and more important sections in this manual. It contains loads of essential advice about how to set up Zabbix to monitor your environment, from setting up hosts to getting essential data to viewing items. Now Database monitor items can be configured in two ways: • Using the data source name as set in /etc/odbc.ini • Using a connection string 13 Find and replace preprocessing step A new item interface level SNMP version and credentials in previous versions were set at an item level. In the new version, all of these can be set at a host interface level: See also: Configuring SNMP monitoring

largest and more important sections in this manual. It contains loads of essential advice about how to set up Zabbix to monitor your environment, from setting up hosts to getting essential data to viewing zone, previously set by the ’date.timezone’ setting of php.ini, now can be set globally in the frontend and adjusted for individual users. The default global time zone: • can be set manually when installing modified in Administration → General → GUI User-level time zone: • can be set when configuring/updating a user • can be set by each user in their user profile: See also: Time zones Storage of secrets

largest and more important sections in this manual. It contains loads of essential advice about how to set up Zabbix to monitor your environment, from setting up hosts to getting essential data to viewing dashboard contains two or more pages. The time interval for showing each page in the slideshow can be set for the whole dashboard, as well as for each page individually. 9 See also more details on creating purposes a new ’Scope’ setting has been added. When configuring a global script, it is possible to set the scope as: • action operation • manual host action • manual event action ’Manual event action’

largest and more important sections in this manual. It contains loads of essential advice about how to set up Zabbix to monitor your environment, from setting up hosts to getting essential data to viewing creation, unless they have Scheduling or Flexible update interval with the Update interval parameter set to 0. Windows registry monitoring Windows registry monitoring is now supported out-of-the-box in heartbeat messages are now sent in the active check thread. The frequency of the heartbeat messages is set by the new HeartbeatFrequency parameter in Zabbix agent and agent 2 configurations (60 seconds by default

largest and more important sections in this manual. It contains loads of essential advice about how to set up Zabbix to monitor your environment, from setting up hosts to getting essential data to viewing a parent service based on the statuses and weight of direct children. It is now also possible to set flexible rules for propagating a service status to parent services. Permissions Flexible permissions number of currently enabled items that match filter criteria (returns an array). Baseline monitoring Set of available baseline monitoring options has been extended with the two new functions baselinedev and

中，空格不是一个有效 的标示符（或者因为其它需要大量修改监控项 key 的场景），应该如何做以及有哪些注意事项？ A: 可以使用数据库更新语句用下划线替换所有出现的空格: update items set key_=replace(key_,’ ’,’_’); 触发器可以使用这些监控项而不需要额外的改动，但是需要修改以下位置的监控项引用: * Notifications (actions) * Map a database query to replace all occurrences of spaces in item keys with underscores: update items set key_=replace(key_,’ ’,’_’); Triggers will be able to use these items without any additional modifications system call that does not support SOCK_CLOEXEC flag on earlier kernels. ZBX-3395 6. Q: I try to set up a flexible user parameter (one that accepts parameters) with a command that uses a positional parameter

largest and more important sections in this manual. It contains loads of essential advice about how to set up Zabbix to monitor your environment, from setting up hosts to getting essential data to viewing default for existing installations) to ”hybrid” (recommended) or ”memory”. It is also required to set the memory buffer size (ProxyMemoryBufferSize parameter). In hybrid mode the buffer is protected from highest priority. By default, global timeouts are applied to all items; however, if proxy timeouts are set, they will override the global ones. Manual user input for scripts Manual user input for frontend