用于配置数据库的远程连接,通过加入以下命令行,运行任何用户远程连接本数据库,连接时需要提供密码。 host replication all 127.0.0.1/32 md5 host replication all 10.99.99.99 md5 # ip为10.99.99.99机器可访问 host all all 0.0.0.0/0 md5 # navicat可访问。md5表示要求客户端提供一个 MD5 加密的口令进行认证。...
最主要的原因之一为：安装的杀毒软件将Solid Works服务设为禁止启动，每次开机后都需要进行手动的启动，...
CONSTRAINT count_perion_days_lottery_201912_no_uq UNIQUE (account_id, create_time, lottery_id), CONSTRAINT count_perion_days_lottery_201912_create_time_check CHECK (create_time >= '2019-12-01 00:00:00'::timestamp without time zone AND create_time <= '2019-12-31 23:59:59.999999'::time...
lrwxrwxrwx 1 postgres dba 32 Jul 26 07:21 check_postgres_connection -> /usr/local/bin/check_postgres.pl lrwxrwxrwx 1 postgres dba 32 Jul 26 07:21 check_postgres_custom_query -> /usr/local/bin/check_postgres.pl lrwxrwxrwx 1 postgres dba 32 Jul 26 07:21 check_postgres_database_siz...
check_postgres.pl是一个 Perl 脚本,它针对一个或多个 Postgres 数据库运行许多不同的测试检查。使用 psql 程序收集信息。 check_postgres涉及方面比较广泛,不仅有常规方面检查,同时也涉及一些主流工具的检查,如:pgbouncer、pgAgent、slony、bucardo等。 可以去如下网站下载脚本 ...
HaveNFreeProcs(ReservedBackends)) ereport(FATAL, (errcode(ERRCODE_TOO_MANY_CONNECTIONS), errmsg("remaining connection slots are reserved for non-replication superuser connections"))); /* Check replication permissions needed for walsender processes. */ if (am_walsender) { Assert(!...
host replication postgres53.99.198.11/24trust On recovery.conf : standby_mode ='on'# to enable the standby (read-only) mode. primary_conninfo='host=53.99.198.11 port=5444 user=postgres'# to specify a connection info to the master node.trigger_file='/tmp/pg_failover_trigger'# to specify ...
#定义赋予同步账号权限的sql,这里设置两个权限,REPLICATION SLAVE,属于从节点副本的权限,REPLICATION CLIENT是副本客户端的权限,可以执行show master status语句 GRANT_PRIVILEGES_SQL="GRANT SELECT,REPLICATION SLAVE,REPLICATION CLIENT ON *.* TO '\$MASTER_SYNC_USER'@'\$ALLOW_HOST';" ...
background进程 - 包含多个后台进程,比如做脏块刷盘的BACKGROUND WRITER进程,做垃圾清理的AUTOVACUUM进程,做检查点的CHECKPOINTER进程等。 replication相关进程 - 处理流复制的进程。 background workder进程 - PG9.3版本增加,执行由用户自定义开发的逻辑。
check_function_bodies,on,Check function bodies during CREATE FUNCTION. checkpoint_completion_target,0.5,Time spent flushing dirty buffers during checkpoint, as fraction of checkpoint interval. checkpoint_flush_after,256kB,Number of pages after which previously performed writes are flushed to disk. ...