gpinitstandby

最新推荐文章于 2023-09-06 10:13:13 发布
最新推荐文章于 2023-09-06 10:13:13 发布
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分类专栏： greenplum
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本文链接：https://blog.youkuaiyun.com/rgb_rgb/article/details/21399615
本文记录了使用gpstop、gpstart、gpstate等命令重启Greenplum数据库并检查备用主机状态的过程，随后通过gpinitstandby初始化备用主机，并再次检查备用主机的状态确认同步成功。

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[gpadmin@mdw ~]$ gpstop -M fast
[gpadmin@mdw ~]$ gpstart 
[gpadmin@mdw ~]$ gpstate -e
20140317:17:11:47:014893 gpstate:mdw:gpadmin-[INFO]:-Starting gpstate with args: -e
20140317:17:11:47:014893 gpstate:mdw:gpadmin-[INFO]:-local Greenplum Version: 'postgres (Greenplum Database) 4.2.5.0 build 1'
20140317:17:11:47:014893 gpstate:mdw:gpadmin-[INFO]:-master Greenplum Version: 'PostgreSQL 8.2.15 (Greenplum Database 4.2.5.0 build 1) on x86_64-unknown-linux-gnu, compiled by GCC gcc (GCC) 4.4.2 compiled on Apr  5 2013 13:45:40'
20140317:17:11:47:014893 gpstate:mdw:gpadmin-[INFO]:-Obtaining Segment details from master...
20140317:17:11:47:014893 gpstate:mdw:gpadmin-[INFO]:-Gathering data from segments...
... 
20140317:17:11:50:014893 gpstate:mdw:gpadmin-[INFO]:-----------------------------------------------------
20140317:17:11:50:014893 gpstate:mdw:gpadmin-[INFO]:-Segment Mirroring Status Report
20140317:17:11:50:014893 gpstate:mdw:gpadmin-[INFO]:-----------------------------------------------------
20140317:17:11:50:014893 gpstate:mdw:gpadmin-[INFO]:-All segments are running normally


[gpadmin@mdw ~]$ gpstate -f
20140317:17:11:53:015059 gpstate:mdw:gpadmin-[INFO]:-Starting gpstate with args: -f
20140317:17:11:53:015059 gpstate:mdw:gpadmin-[INFO]:-local Greenplum Version: 'postgres (Greenplum Database) 4.2.5.0 build 1'
20140317:17:11:53:015059 gpstate:mdw:gpadmin-[INFO]:-master Greenplum Version: 'PostgreSQL 8.2.15 (Greenplum Database 4.2.5.0 build 1) on x86_64-unknown-linux-gnu, compiled by GCC gcc (GCC) 4.4.2 compiled on Apr  5 2013 13:45:40'
20140317:17:11:53:015059 gpstate:mdw:gpadmin-[INFO]:-Obtaining Segment details from master...
20140317:17:11:54:015059 gpstate:mdw:gpadmin-[INFO]:-Standby master details
20140317:17:11:54:015059 gpstate:mdw:gpadmin-[INFO]:-----------------------
20140317:17:11:54:015059 gpstate:mdw:gpadmin-[INFO]:-   Standby address          = mdw2
20140317:17:11:54:015059 gpstate:mdw:gpadmin-[INFO]:-   Standby data directory   = /data/master/gpseg-1
20140317:17:11:54:015059 gpstate:mdw:gpadmin-[INFO]:-   Standby port             = 5432
20140317:17:11:54:015059 gpstate:mdw:gpadmin-[INFO]:-   Standby PID              = 23106
20140317:17:11:54:015059 gpstate:mdw:gpadmin-[INFO]:-   Standby status           = Standby host passive
20140317:17:11:54:015059 gpstate:mdw:gpadmin-[INFO]:--------------------------------------------------------------
20140317:17:11:54:015059 gpstate:mdw:gpadmin-[INFO]:--gp_master_mirroring table
20140317:17:11:54:015059 gpstate:mdw:gpadmin-[INFO]:--------------------------------------------------------------
20140317:17:11:54:015059 gpstate:mdw:gpadmin-[INFO]:--Summary state: Not Synchronized
20140317:17:11:54:015059 gpstate:mdw:gpadmin-[INFO]:--Detail state: Standby master too far behind
20140317:17:11:54:015059 gpstate:mdw:gpadmin-[INFO]:--Log time: 2014-03-18 07:11:30+08
20140317:17:11:54:015059 gpstate:mdw:gpadmin-[INFO]:--------------------------------------------------------------
[gpadmin@mdw ~]$ 
[gpadmin@mdw ~]$ gpinitstandby -n
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Validating environment and parameters for standby initialization...
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Checking for filespace directory /data/master/gpseg-1 on mdw2
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:------------------------------------------------------
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Greenplum standby master initialization parameters
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:------------------------------------------------------
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Greenplum master hostname               = mdw
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Greenplum master data directory         = /data/master/gpseg-1
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Greenplum master port                   = 5432
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Greenplum standby master hostname       = mdw2
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Greenplum standby master port           = 5432
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Greenplum standby master data directory = /data/master/gpseg-1
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Greenplum update system catalog         = Off
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Greenplum stop database mode            = smart
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:------------------------------------------------------
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:- Filespace locations
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:------------------------------------------------------
20140317:17:13:44:015303 gpinitstandby:mdw:gpadmin-[INFO]:-pg_system -> /data/master/gpseg-1
Do you want to continue with standby master initialization? Yy|Nn (default=N):
> y
20140317:17:13:49:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Syncing Greenplum Database extensions to standby
20140317:17:13:49:015303 gpinitstandby:mdw:gpadmin-[INFO]:-The packages on mdw2 are consistent.
20140317:17:13:49:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Stopping database...
20140317:17:14:18:015303 gpinitstandby:mdw:gpadmin-[INFO]:--n option given, skipping catalog update
20140317:17:14:18:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Forcing changed blocks to disk for filespace /data/master/gpseg-1...
20140317:17:14:18:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Copying filespace directory to mdw2
20140317:17:19:42:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Updating filespace flat files
20140317:17:19:42:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Updating filespace flat files
20140317:17:19:42:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Removing pg_hba.conf backup...
20140317:17:19:42:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Starting database in production mode...
20140317:17:20:14:015303 gpinitstandby:mdw:gpadmin-[INFO]:-Successfully syncronized standby master.
[gpadmin@mdw ~]$ 
[gpadmin@mdw ~]$ gpstate -f
20140317:17:21:03:016138 gpstate:mdw:gpadmin-[INFO]:-Starting gpstate with args: -f
20140317:17:21:03:016138 gpstate:mdw:gpadmin-[INFO]:-local Greenplum Version: 'postgres (Greenplum Database) 4.2.5.0 build 1'
20140317:17:21:03:016138 gpstate:mdw:gpadmin-[INFO]:-master Greenplum Version: 'PostgreSQL 8.2.15 (Greenplum Database 4.2.5.0 build 1) on x86_64-unknown-linux-gnu, compiled by GCC gcc (GCC) 4.4.2 compiled on Apr  5 2013 13:45:40'
20140317:17:21:03:016138 gpstate:mdw:gpadmin-[INFO]:-Obtaining Segment details from master...
20140317:17:21:04:016138 gpstate:mdw:gpadmin-[INFO]:-Standby master details
20140317:17:21:04:016138 gpstate:mdw:gpadmin-[INFO]:-----------------------
20140317:17:21:04:016138 gpstate:mdw:gpadmin-[INFO]:-   Standby address          = mdw2
20140317:17:21:04:016138 gpstate:mdw:gpadmin-[INFO]:-   Standby data directory   = /data/master/gpseg-1
20140317:17:21:04:016138 gpstate:mdw:gpadmin-[INFO]:-   Standby port             = 5432
20140317:17:21:04:016138 gpstate:mdw:gpadmin-[INFO]:-   Standby PID              = 23637
20140317:17:21:04:016138 gpstate:mdw:gpadmin-[INFO]:-   Standby status           = Standby host passive
20140317:17:21:04:016138 gpstate:mdw:gpadmin-[INFO]:--------------------------------------------------------------
20140317:17:21:04:016138 gpstate:mdw:gpadmin-[INFO]:--gp_master_mirroring table
20140317:17:21:04:016138 gpstate:mdw:gpadmin-[INFO]:--------------------------------------------------------------
20140317:17:21:04:016138 gpstate:mdw:gpadmin-[INFO]:--Summary state: Synchronized
20140317:17:21:04:016138 gpstate:mdw:gpadmin-[INFO]:--Detail state: 
20140317:17:21:04:016138 gpstate:mdw:gpadmin-[INFO]:--Log time: 2014-03-18 07:20:13+08
20140317:17:21:04:016138 gpstate:mdw:gpadmin-[INFO]:--------------------------------------------------------------
[gpadmin@mdw ~]$ 
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[gpadmin@mdw1 root]$ gpstate -f 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:-Starting gpstate with args: -f 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:-local Greenplum Version: 'postgres (Greenplum Database) 6.10.0 build commit:cced3a78d1a0650ba21205438955d2df06644bc8' 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:-master Greenplum Version: 'PostgreSQL 9.4.24 (Greenplum Database 6.10.0 build commit:cced3a78d1a0650ba21205438955d2df06644bc8) on x86_64-unknown-linux-gnu, compiled by gcc (GCC) 6.4.0, 64-bit compiled on Aug 7 2020 23:03:41' 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:-Obtaining Segment details from master... 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:-Standby master details 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:----------------------- 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:- Standby address = smdw1 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:- Standby data directory = /home/gpadmin/data/master/gpseg-1 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:- Standby port = 5432 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[WARNING]:-Standby PID = Error getting status from host smdw1 <<<<<<<< 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[WARNING]:-Standby status = Status could not be determined <<<<<<<< 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:-------------------------------------------------------------- 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:--pg_stat_replication 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:-------------------------------------------------------------- 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:--WAL Sender State: streaming 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:--Sync state: sync 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:--Sent Location: 0/C003D00 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:--Flush Location: 0/C003D00 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:--Replay Location: 0/C003D00 20250701:09:16:16:012799 gpstate:mdw1:gpadmin-[INFO]:-------------------------------------------------------------- [gpadmin@mdw1 root]$ gpinitstandby -n
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