<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Maintenance :: MITIGATOR Collector</title><link>https://docs.mitigator.ru/collector/v26.08/en/maintenance/</link><description>Version Support Policy Backup Collector Update Procedure Data volume reduction</description><generator>Hugo</generator><language>en</language><atom:link href="https://docs.mitigator.ru/collector/v26.08/en/maintenance/index.xml" rel="self" type="application/rss+xml"/><item><title>Version Support Policy</title><link>https://docs.mitigator.ru/collector/v26.08/en/maintenance/memo/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://docs.mitigator.ru/collector/v26.08/en/maintenance/memo/</guid><description>Providing Technical Support Based on the Collector Version The status of Collector versions is indicated in the Version History list.
Actual – the latest released stable version (the first one in the “Version History” list):
technical support is available; receives bug fixes; may receive new functionality; documentation is kept up to date; testing is focused on this version. Supported – two major versions prior to the actual one (the second and third in the “Version History” list):</description></item><item><title>Backup</title><link>https://docs.mitigator.ru/collector/v26.08/en/maintenance/backup/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://docs.mitigator.ru/collector/v26.08/en/maintenance/backup/</guid><description>Restore is possible only to the same version of Collector from which the backup was made.
Script for Backup, Restore, and Data Cleanup The script provides the following commands:
backup-flow – Make a backup of traffic data backup-settings – Make a backup of collector settings restore-flow – Restore traffic data from a backup restore-settings – Restore settings from a backup clean-flow – Remove records before a specified date In addition to the instructions below, run:</description></item><item><title>Collector Update Procedure</title><link>https://docs.mitigator.ru/collector/v26.08/en/maintenance/update/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://docs.mitigator.ru/collector/v26.08/en/maintenance/update/</guid><description>Warning Don’t skip major versions during an update. Perform updates only from the latest minor version of the major version being updated. Updates between minor versions within the same major version can skip intermediate versions. Failure to comply with these requirements may result in Collector malfunction.
Example: If the current version of Colleсtor is v23.12.2, and you need to update to version v24.07.x, then the update path should be as follows:</description></item><item><title>Data volume reduction</title><link>https://docs.mitigator.ru/collector/v26.08/en/maintenance/reduce_db/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://docs.mitigator.ru/collector/v26.08/en/maintenance/reduce_db/</guid><description>Evaluating Data Volume in ClickHouse Download and execute the script to evaluate the volume of data in ClickHouse:
​ Docker Podman wget https://docs.mitigator.ru/collector/v26.08/maintenance/reduce_db/utilization.sql &amp;&amp; \ docker-compose exec -T clickhouse clickhouse-client -mn &lt; utilization.sql wget https://docs.mitigator.ru/collector/v26.08/maintenance/reduce_db/utilization.sql &amp;&amp; \ podman-compose exec -T clickhouse clickhouse-client -mn &lt; utilization.sql Info Running this script may take a long time.</description></item></channel></rss>