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SHOW POOL_HEALTH_CHECK_STATS

WEBDescription. SHOW POOL_HEALTH_CHECK_STATS displays health check (see Section 5.9) statistic data mostly collected by health check process. This command helps …

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URL: https://www.pgpool.net/docs/latest/en/html/sql-show-pool-health-check-stats.html

5.8. Health Check

WEBFollowing parameter names can also have numeric suffix at the end of each name. The suffix corresponds to backend id, which is defined in backend information, such as …

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pcp_health_check_stats

WEBExample. Here is an example output: $ pcp_health_check_stats -h localhost -p 11001 -w 0 0 /tmp 11002 up primary 2020-02-24 22:02:42 3 3 0 0 0 0.000000 0 5 1 3.666667 2020 …

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pgpool_adm_pcp_health_check_stats

WEBDescription. pcp_health_check_stats displays health check statistics data on given node ID.

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5.9. Health Check

WEBThe health check process collects various statistics data such as number of health check count in total. To inspect the statistics data, use SHOW …

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Architecture of the watchdog

WEB4.4.2. Watchdog Lifecheck. Watchdog lifecheck is the sub-component of watchdog that monitors the health of Pgpool-II nodes participating in the watchdog cluster. Pgpool-II …

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Failover and Failback

WEBNote: The "master node" refers to a node which has the "youngest (or the smallest) node id" among live the database nodes. In streaming replication mode, this may be different …

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pgpool_adm_pcp_health_check_stats

WEBDescription. pcp_health_check_stats displays health check statistics data on given node ID.

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pgpool-II user manual

WEBmake make make install will install pgpool-II. (If you use Solaris or FreeBSD, replace make with gmake) Installing functions Installing pgpool_regclass (recommended) V3.0 - If you …

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SHOW POOL_BACKEND_STATS

WEBName SHOW POOL_BACKEND_STATS -- show backend SQL command statistics

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pcp_health_check_stats

WEB例. 例を示します。 $ pcp_health_check_stats -h localhost -p 11001 -w 0 0 /tmp 11002 up primary 2020-02-24 22:02:42 3 3 0 0 0 0.000000 0 5 1 3.666667 2020-02-24 22:02:47 …

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Failover and Failback

WEBNote: The "master node" referes to a node which has the "youngest (or the smallest) node id" among live the database nodes. In streaming replication mode, this may be different …

Category: Health Go Health