pgpool-II 4.3.7 Documentation
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# A.21. Release 4.2.2

> Release Date: 2021-02-18

## A.21.1. 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)

- Doc: fix the missing description of snapshot isolation mode in watchdog_setup manual. (Tatsuo Ishii)

- Fix `watchdog_setup` to support for snapshot isolation mode. (Tatsuo Ishii)

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

- Fix follow_primary.sh creation in `pgpool_setup`. (Tatsuo Ishii)

- Enhance `shutdownall` script used by `pgpool_setup`. (Tatsuo Ishii)

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

- Fix missing display of backend_clustering_mode in "show pool_status" command. (Bo Peng)

- 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)

- Fix segfault in snapshot isolation mode. (Tatsuo Ishii)

- Doc: enhance online recovery document about recovery first stage and second stage. (Tatsuo Ishii)

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

- Adjusting the allowed range and default value for log_rotation_size. (Muhammad Usama)

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

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

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