pgpool-II 4.7.2 Documentation
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# A.106. Release 4.1.6

> Release Date: 2021-02-18

## A.106.1. Changes

- Delete any pre-existing watchdog command socket file at startup. (Muhammad Usama)

  Patch provided by Masaya Kawamoto.

## A.106.2. Bug fixes

- Fix the incorrect "weight" displayed in pgpool_adm_pcp_node_info. (Tatsuo Ishii)

- Fix `follow_primary.sh.sample` to avoid removing `recovery.conf` after executing `pg_rewind`. (Bo Peng)

- Fix watchdog leader sync process to start health check process. (Tatsuo Ishii)

- Fix that DB cluster path was not correct in `watchdog_setup` installation. (Tatsuo Ishii)

- Fix `pgpool_setup` so that it creates separate archive directory for each DB node. (Tatsuo Ishii)

- Fix messages when health check process starts. (Tatsuo Ishii)

- Doc: mention that the sample scripts doesn't support tablespaces in "Pgpool-II + Watchdog Setup Example". (Bo Peng)

- Doc: add explanation about the shared memory required by shared relation cache. (Tatsuo Ishii)

- Fix error while allocating shared memory. (Tatsuo Ishii)

- Fix bug child_max_connections is not respected if ERROR occurs. (Tatsuo Ishii)

- Doc: fix usage of `firewall-cmd` in the installation tips section. (Tatsuo Ishii)

  `firewall-cmd` opened unnecessary ports in the example.

- Fix segfault that may occur when backend_flag = 'ALWAYS_PRIMARY|ALLOW_TO_FAILOVER' or failover_command = ''. (bug 672) (Tatsuo Ishii)

- Fix file swapping race condition in `pool_passwd`. (Tatsuo Ishii)

  Patch is provided by Masaya Kawamoto.

- Doc: fix log_standby_delay description. (Tatsuo Ishii)

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