csvlog, jsonlog, syslog, and# eventlog, depending on platform.# csvlog and jsonlog require# logging_collector to be on.# This is used when logging to stderr:logging_collector = on# Enable capturing of stderr, jsonlog,# and csvlog into log files. Required# ...
#it is expected to supply this parameter explicitly by external files#specified in the following. If you don't configure slaves, leave this value to zero.coordMaxWALSenders=($coordMaxWALsernder $coordMaxWALsernder)#max_wal_senders configuration for each coordinator.#--- Slave ---coord...
从pgsql需要大于或等于主的值 max_connections = 300 restore_command = 'cp /data/postgresql-12/archive/%f %p' # archive_cleanup_command = '/usr/local/postgresql-12/bin/pg_archivecleanup -d /data/postgresql-12/data/pg_wal %r && /usr/local/postgresql-12/bin/pg_archivecleanup -d /data/post...
如果备份进程监控并确保备份所需的所有 WAL 段文件都已成功归档,则可以将 wait_for_archive 参数(默认为 true)设置为 false,以便在停止备份记录写入 WAL 后立即返回 pg_stop_backup .默认情况下,pg_stop_backup 将等到所有 WAL 都已归档,这可能需要一些时间。必须谨慎使用此选项:如果未正确监控 WAL 归档,则备份...
"could not receive data from WAL stream: ERROR: requested WAL segment *** has already been removed". This will require you to dedicate a part of yourPGDATA, or the volume dedicated to storing WAL files, to keep older WAL segments for streaming replication purposes. The following parameters...
cleanup of the database dump files For example, the YAML below creates a new 3 instance PostgreSQL cluster (latest available major version at the time the operator was released) calledcluster-monoliththat imports theaccountantand thebank_userroles, as well as theaccounting,banking,resortdatabases fr...
pg_archivecleanup:是清理PostgreSQL WAL归档文件的工具。 pg_controldata:显示数据库服务器的控制信息,例如目录版本、预写日志和检查点的信息。 pg_ctl:是初始化、启动、停止、控制数据库服务器的工具。 pg_resetwal:可以清除预写日志并且有选择地重复存储在pg_control文件中的一些控制信息。当服务器由于控制文件损坏,...
directory with a ./pg_wal that contains such files (default: current directory, ./pg_wal, $PGDATA/pg_wal)-q, --quietdonot print any output, exceptforerrors-r, --rmgr=RMGR only show records generated by resource manager RMGR;
• BASE_BACKUP [LABEL 'label'] [PROGRESS][FAST] [WAL] [NOWAIT] [MAX_RATE rate]:这将执行基本备份,给定某些可选参数。This performs a base backup, given certain optional parameters. 您看到的是协议级别非常接近 pg_basebackup 提供的命令行标志。What you see is that the protocol level is pretty...
archive_cleanup_command:清除不在需要的XLOG日志文件的命令 recovery_end_command:归档恢复结束后执行的命令 恢复目标设置(默认情况下,数据库将会一直恢复到 WAL 日志的末尾) recovery_target = ’immediate’:在从一个在线备 份中恢复时,这意味着备份结束的那个点 ...