PG14启动报错“max_stack_depth“ must not exceed 7680kB

问题描述

PG14编译安装后启动报错"max_stack_depth" must not exceed 7680kB

[root@top132:/pgdb/data]$ systemctl start postgres
Job for postgres.service failed because the control process exited with error code. See "systemctl status postgres.service" and "journalctl -xe" for details.
[root@top132:/pgdb/data]$ journalctl -xe
Oct 09 04:12:48 top132 systemd[1]: Configuration file /usr/lib/systemd/system/postgres.service is marked executable. Please remove executable permission bits. Proceeding anyway.
Oct 09 04:12:56 top132 oracledb_exporter[29984]: ts=2023-10-09T08:12:56.802Z caller=collector.go:262 level=error Errorpingingoracle:="missing port in address"
Oct 09 04:13:11 top132 oracledb_exporter[29984]: ts=2023-10-09T08:13:11.805Z caller=collector.go:262 level=error Errorpingingoracle:="missing port in address"
Oct 09 04:13:26 top132 oracledb_exporter[29984]: ts=2023-10-09T08:13:26.803Z caller=collector.go:262 level=error Errorpingingoracle:="missing port in address"
Oct 09 04:13:41 top132 oracledb_exporter[29984]: ts=2023-10-09T08:13:41.806Z caller=collector.go:262 level=error Errorpingingoracle:="missing port in address"
Oct 09 04:13:56 top132 oracledb_exporter[29984]: ts=2023-10-09T08:13:56.802Z caller=collector.go:262 level=error Errorpingingoracle:="missing port in address"
Oct 09 04:14:04 top132 polkitd[727]: Registered Authentication Agent for unix-process:9141:161465164 (system bus name :1.6876 [/usr/bin/pkttyagent --notify-fd 5 --fallback], object path /org/freedesktop/PolicyKit1/AuthenticationAgent, loca
Oct 09 04:14:04 top132 systemd[1]: Starting PostgreSQL database server...
-- Subject: Unit postgres.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit postgres.service has begun starting up.
Oct 09 04:14:04 top132 pg_ctl[9147]: waiting for server to start....2023-10-09 08:14:04.952 GMT [9151] LOG:  invalid value for parameter "max_stack_depth": 8192
Oct 09 04:14:04 top132 pg_ctl[9147]: 2023-10-09 08:14:04.952 GMT [9151] DETAIL:  "max_stack_depth" must not exceed 7680kB.
Oct 09 04:14:04 top132 pg_ctl[9147]: 2023-10-09 08:14:04.952 GMT [9151] HINT:  Increase the platform's stack depth limit via "ulimit -s" or local equivalent.
Oct 09 04:14:04 top132 pg_ctl[9147]: 2023-10-09 04:14:04.953 EDT [9151] FATAL:  configuration file "/pgdb/data/postgresql.conf" contains errors
Oct 09 04:14:05 top132 pg_ctl[9147]: stopped waiting
Oct 09 04:14:05 top132 pg_ctl[9147]: pg_ctl: could not start server
Oct 09 04:14:05 top132 pg_ctl[9147]: Examine the log output.
Oct 09 04:14:05 top132 systemd[1]: postgres.service: control process exited, code=exited status=1

问题原因

由于pg14和vertica库在1台服务器安装，安装过程中设置了磁盘预读参数。
查看磁盘预读
[root@localhost ~]# /sbin/blockdev --getra /dev/sda
8192

解决办法

vi /pgdb/data/postgresql.conf
max_stack_depth修改小于7680kB

启动成功