Redhat 7.9上配置达梦数据库的DM 数据守护（DM Data Watch）
一 基础环境
端口说明：
注：
主库已经安装软件，及创建数据库实例。并已开启归档模式。
[dmdba@test1 tool]$ disql sysdba/Dameng123
服务器[LOCALHOST:5236]:处于普通打开状态
登录使用时间 : 6.060(ms)
disql V8
SQL>
SQL> select NAME,TYPE,VALUE,SYS_VALUE,FILE_VALUE from v$parameter where name=‘BAK_PATH’;
行号 NAME TYPE VALUE SYS_VALUE FILE_VALUE
1 BAK_PATH READ ONLY /dm8/backup /dm8/backup /dm8/backup
已用时间: 9.332(毫秒). 执行号:501.
SQL> select * from v$arch_status;
行号 ARCH_TYPE ARCH_DEST ARCH_STATUS ARCH_SRC
1 LOCAL /dm8/arch VALID DMSVR01
已用时间: 0.523(毫秒). 执行号:502.
备库已经安装软件。
监视器已经安装软件。
二 配置
2.1 配置主库
2.1.1主库进行脱机备份
–备份
[dmdba@test1 ~]$ DmServiceDMSVR01 stop
Stopping DmServiceDMSVR01: [ OK ]
[dmdba@test1 ~]$
[dmdba@test1 ~]$ dmrman
dmrman V8
RMAN> backup database '/dm8/data/DM01/dm.ini' full;
backup database '/dm8/data/DM01/dm.ini' full;
file dm.key not found, use default license!
Database mode = 0, oguid = 0
Normal of FAST
Normal of DEFAULT
Normal of RECYCLE
Normal of KEEP
Normal of ROLL
EP[0]'s cur_lsn[42939], file_lsn[42939]
Processing backupset /dm8/backup/DB_DM01_FULL_20240727_084148_248563
[Percent:100.00%][Speed:0.00M/s][Cost:00:00:02][Remaining:00:00:00]
backup successfully!
time used: 00:00:03.209
–传输到备库
[dmdba@test1 ~]$ cd /dm8/backup/DB_DM01_FULL_20240727_084148_248563/
[dmdba@test1 DB_DM01_FULL_20240727_084148_248563]$ scp DB_DM01_FULL_20240727_084148_248563.* dmdba@192.168.10.100:/dm8/backup/
The authenticity of host '192.168.10.100 (192.168.10.100)' can't be established.
ECDSA key fingerprint is SHA256:pGiJgBHeambwotli/1YC55UrX8l05NxVtpuIXfSbxKg.
ECDSA key fingerprint is MD5:4a:ac:c3:4c:b2:c0:f1:2f:10:08:3b:bc:46:72:22:08.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.10.100' (ECDSA) to the list of known hosts.
dmdba@192.168.10.100's password:
DB_DM01_FULL_20240727_084148_248563.bak 100% 9070KB 54.4MB/s 00:00
DB_DM01_FULL_20240727_084148_248563.meta 100% 102KB 25.7MB/s 00:00
[dmdba@test1 DB_DM01_FULL_20240727_084148_248563]$
2.1.2 配置主库dm.ini 文件
修改 dm.ini 文件如下：
ENABLE_OFFLINE_TS = 2
MAL_INI = 1
ARCH_INI = 1
2.1.3 配置主库dmarch.ini 文件
修改 dmarch.ini 文件如下：
[ARCHIVE_REALTIME]
ARCH_TYPE = REALTIME
ARCH_DEST = DMSVR02
[ARCHIVE_LOCAL1]
ARCH_TYPE = LOCAL
ARCH_DEST = /dm8/arch
ARCH_FILE_SIZE = 64
ARCH_SPACE_LIMIT = 0
ARCH_FLUSH_BUF_SIZE = 0
ARCH_HANG_FLAG = 1
2.1.4 配置主库dmmal.ini 文件
修改 dmmal.ini 文件如下：
MAL_CHECK_INTERVAL = 5
MAL_CONN_FAIL_INTERVAL = 5
[MAL_INST1]
MAL_INST_NAME = DMSVR01
MAL_HOST = 192.168.10.99
MAL_PORT = 55101
MAL_INST_HOST = 192.168.10.99
MAL_INST_PORT = 5236
MAL_DW_PORT = 65101
MAL_INST_DW_PORT = 45101
[MAL_INST2]
MAL_INST_NAME = DMSVR02
MAL_HOST = 192.168.10.100
MAL_PORT = 55121
MAL_INST_HOST = 192.168.10.100
MAL_INST_PORT = 5236
MAL_DW_PORT = 65121
MAL_INST_DW_PORT = 45121
2.1.5 配置主库dmwatcher.ini 文件
修改 dmwatcher.ini 文件如下：
[GRP1]
DW_TYPE = GLOBAL
DW_MODE = AUTO
DW_ERROR_TIME = 10
INST_RECOVER_TIME = 60
INST_ERROR_TIME = 10
INST_OGUID = 8888
INST_INI = /dm8/data/DM01/dm.ini
INST_AUTO_RESTART = 1
INST_STARTUP_CMD = /dm8/bin/dmserver
RLOG_SEND_THRESHOLD = 0
RLOG_APPLY_THRESHOLD = 0
2.1.6主库起到mount状态，并修改配置
–起到mount状态
[dmdba@test1 ~]$ /dm8/bin/DmServiceDMSVR01 start mount
Starting DmServiceDMSVR01: [ OK ]
–修改主库配置
[dmdba@test1 bin]$ ./disql sysdba/Dameng123
服务器[LOCALHOST:5236]:处于普通配置状态
登录使用时间 : 5.588(ms)
disql V8
SQL> SP_SET_PARA_VALUE(1, 'ALTER_MODE_STATUS', 1);
DMSQL 过程已成功完成
已用时间: 9.082(毫秒). 执行号:1.
SQL> sp_set_oguid(8888);
DMSQL 过程已成功完成
已用时间: 1.999(毫秒). 执行号:2.
SQL> SP_SET_PARA_VALUE(1, 'ALTER_MODE_STATUS', 0);
DMSQL 过程已成功完成
已用时间: 52.111(毫秒). 执行号:3.
SQL> alter database primary;
操作已执行
已用时间: 6.878(毫秒). 执行号:0.
2.2 配置备库
2.2.1 初始化备机数据库
[dmdba@test2 backup]$ cd /dm8/bin
[dmdba@test2 bin]$ ./dminit db_name=DM01 instance_name=DMSVR02 PATH=/dm8/data
initdb V8
db version: 0x7000c
file dm.key not found, use default license!
License will expire on 2025-01-15
Normal of FAST
Normal of DEFAULT
Normal of RECYCLE
Normal of KEEP
Normal of ROLL
log file path: /dm8/data/DM01/DM0101.log
log file path: /dm8/data/DM01/DM0102.log
write to dir [/dm8/data/DM01].
create dm database success. 2024-07-27 01:00:02
2.2.2 恢复数据库
[dmdba@test2 bin]$ ./dmrman
dmrman V8
RMAN> restore database '/dm8/data/DM01/dm.ini' from backupset '/dm8/backup';
restore database '/dm8/data/DM01/dm.ini' from backupset '/dm8/backup';
file dm.key not found, use default license!
Normal of FAST
Normal of DEFAULT
Normal of RECYCLE
Normal of KEEP
Normal of ROLL
[Percent:100.00%][Speed:0.00M/s][Cost:00:00:02][Remaining:00:00:00]
restore successfully.
time used: 00:00:02.827
RMAN> recover database '/dm8/data/DM01/dm.ini' from backupset '/dm8/backup';
recover database '/dm8/data/DM01/dm.ini' from backupset '/dm8/backup';
Database mode = 2, oguid = 0
Normal of FAST
Normal of DEFAULT
Normal of RECYCLE
Normal of KEEP
Normal of ROLL
EP[0]'s cur_lsn[42939], file_lsn[42939]
recover successfully!
time used: 693.791(ms)
RMAN> recover database '/dm8/data/DM01/dm.ini' update db_magic;
recover database '/dm8/data/DM01/dm.ini' update db_magic;
Database mode = 2, oguid = 0
Normal of FAST
Normal of DEFAULT
Normal of RECYCLE
Normal of KEEP
Normal of ROLL
EP[0]'s cur_lsn[42939], file_lsn[42939]
recover successfully!
time used: 00:00:01.061
2.2.3 配置备库dm.ini 文件
修改 dm.ini 文件如下：
ENABLE_OFFLINE_TS = 2
MAL_INI = 1
ARCH_INI = 1
2.2.4 配置备库dmarch.ini 文件
修改 dmarch.ini 文件如下：
[ARCHIVE_REALTIME]
ARCH_TYPE = REALTIME
ARCH_DEST = DMSVR01
[ARCHIVE_LOCAL1]
ARCH_TYPE = LOCAL
ARCH_DEST = /dm8/arch
ARCH_FILE_SIZE = 64
ARCH_SPACE_LIMIT = 0
ARCH_FLUSH_BUF_SIZE = 0
ARCH_HANG_FLAG = 1
2.2.5 配置备库dmmal.ini 文件
修改 dmmal.ini 文件如下：
MAL_CHECK_INTERVAL = 5
MAL_CONN_FAIL_INTERVAL = 5
[MAL_INST1]
MAL_INST_NAME = DMSVR01
MAL_HOST = 192.168.10.99
MAL_PORT = 55101
MAL_INST_HOST = 192.168.10.99
MAL_INST_PORT = 5236
MAL_DW_PORT = 65101
MAL_INST_DW_PORT = 45101
[MAL_INST2]
MAL_INST_NAME = DMSVR02
MAL_HOST = 192.168.10.100
MAL_PORT = 55121
MAL_INST_HOST = 192.168.10.100
MAL_INST_PORT = 5236
MAL_DW_PORT = 65121
MAL_INST_DW_PORT = 45121
2.2.6 配置备库dmwatcher.ini 文件
修改 dmwatcher.ini 文件如下：
[GRP1]
DW_TYPE = GLOBAL
DW_MODE = AUTO
DW_ERROR_TIME = 10
INST_RECOVER_TIME = 60
INST_ERROR_TIME = 10
INST_OGUID = 8888
INST_INI = /dm8/data/DM01/dm.ini
INST_AUTO_RESTART = 1
INST_STARTUP_CMD = /dm8/bin/dmserver
RLOG_SEND_THRESHOLD = 0
RLOG_APPLY_THRESHOLD = 0
2.2.7 备库起到mount状态，并修改配置
–起到mount状态
[dmdba@test2 bin]$ cd /dm8/bin
[dmdba@test2 bin]$ ./dmserver /dm8/data/DM01/dm.ini mount
file dm.key not found, use default license!
version info: develop
DM Database Server 64 V8 03134284132-20240115-215128-20081 startup...
Normal of FAST
Normal of DEFAULT
Normal of RECYCLE
Normal of KEEP
Normal of ROLL
Database mode = 0, oguid = 0
License will expire on 2025-01-15
file lsn: 42939
ndct db load finished, code:0
ndct second level fill fast pool finished
ndct third level fill fast pool finished
ndct second level fill fast pool finished
ndct third level fill fast pool finished
ndct fill fast pool finished
nsvr_startup end.
uthr_pipe_create, create pipe[read:20, write:21]
uthr_pipe_create, create pipe[read:22, write:23]
uthr_pipe_create, create pipe[read:24, write:25]
uthr_pipe_create, create pipe[read:26, write:27]
uthr_pipe_create, create pipe[read:28, write:29]
uthr_pipe_create, create pipe[read:30, write:31]
uthr_pipe_create, create pipe[read:32, write:33]
uthr_pipe_create, create pipe[read:34, write:35]
uthr_pipe_create, create pipe[read:36, write:37]
uthr_pipe_create, create pipe[read:38, write:39]
uthr_pipe_create, create pipe[read:40, write:41]
uthr_pipe_create, create pipe[read:42, write:43]
uthr_pipe_create, create pipe[read:44, write:45]
uthr_pipe_create, create pipe[read:46, write:47]
uthr_pipe_create, create pipe[read:48, write:49]
uthr_pipe_create, create pipe[read:50, write:51]
aud sys init success.
aud rt sys init success.
systables desc init success.
ndct_db_load_info finished, code:0.
SYSTEM IS READY.
–修改备库配置
--新开一个窗口
[dmdba@test2 bin]$ ./disql sysdba/Dameng123
服务器[LOCALHOST:5236]:处于普通配置状态
登录使用时间 : 3.686(ms)
disql V8
SQL> sp_set_oguid(8888);
DMSQL 过程已成功完成
已用时间: 2.868(毫秒). 执行号:1.
SQL> alter database standby;
操作已执行
已用时间: 4.740(毫秒). 执行号:0.
SQL> SP_SET_PARA_VALUE(1, 'ALTER_MODE_STATUS', 0);
DMSQL 过程已成功完成
已用时间: 9.072(毫秒). 执行号:2.
2.3 启动主库和备库上的守护进程
–主库执行
[dmdba@test1 ~]$ cd /dm8/bin
[dmdba@test1 bin]$ ./dmwatcher /dm8/data/DM01/dmwatcher.ini
DMWATCHER[4.0] V8
DMWATCHER[4.0] IS READY
–备库执行
[dmdba@test2 bin]$ cd /dm8/bin
[dmdba@test2 bin]$ ./dmwatcher /dm8/data/DM01/dmwatcher.ini
DMWATCHER[4.0] V8
DMWATCHER[4.0] IS READY
2.4 配置监视器
2.4.1 配置 dmmonitor.ini
–创建目录
[dmdba@monitor dm8]$ mkdir -p data/log
--修改 dmmonitor.ini 文件如下：
MON_DW_CONFIRM = 1
MON_LOG_PATH = /dm8/data/log
MON_LOG_INTERVAL = 60
MON_LOG_FILE_SIZE = 32
MON_LOG_SPACE_LIMIT = 0
[GRP1]
MON_INST_OGUID = 8888
MON_DW_IP = 192.168.10.99:65101
MON_DW_IP = 192.168.10.100:65121
2.4.2 登录监视器
[dmdba@monitor data]$ cd /dm8/bin
[dmdba@monitor bin]$ ./dmmonitor /dm8/data/dmmonitor.ini
[monitor] 2024-07-27 09:22:54: DMMONITOR[4.0] V8
[monitor] 2024-07-27 09:22:54: DMMONITOR[4.0] IS READY.
[monitor] 2024-07-27 09:22:54:
#-----------------------------------------------------------------------------------------------#
GET MONITOR CONNECT INFO FROM DMWATCHER(DMSVR02), THE FIRST LINE IS SELF INFO.
DW_CONN_TIME MON_CONFIRM MID MON_IP MON_VERSION
2024-07-27 01:22:54 TRUE 1877133724 ::ffff:192.168.10.101 DMMONITOR[4.0] V8
#-----------------------------------------------------------------------------------------------#
[monitor] 2024-07-27 09:22:54: 收到守护进程(DMSVR02)消息
WTIME WSTATUS INST_OK INAME ISTATUS IMODE RSTAT N_OPEN FLSN CLSN
2024-07-27 01:22:54 OPEN OK DMSVR02 OPEN STANDBY NULL 4 43095 43095
[monitor] 2024-07-27 09:22:54: 收到守护进程(DMSVR01)消息
WTIME WSTATUS INST_OK INAME ISTATUS IMODE RSTAT N_OPEN FLSN CLSN
2024-07-27 09:22:54 OPEN OK DMSVR01 OPEN PRIMARY VALID 4 43095 43095
login
用户名:sysdba
密码:
[monitor] 2024-07-27 09:32:10: 登录监视器成功!
Show 可以看到集群状态
show
2024-07-27 09:33:44
#================================================================================#
GROUP OGUID MON_CONFIRM MODE MPP_FLAG
GRP1 8888 TRUE AUTO FALSE
<<DATABASE GLOBAL INFO:>>
DW_IP MAL_DW_PORT WTIME WTYPE WCTLSTAT WSTATUS INAME INST_OK N_EP N_OK ISTATUS IMODE DSC_STATUS RTYPE RSTAT
192.168.10.99 65101 2024-07-27 09:33:43 GLOBAL VALID OPEN DMSVR01 OK 1 1 OPEN PRIMARY DSC_OPEN REALTIME VALID
EP INFO:
INST_IP INST_PORT INST_OK INAME ISTATUS IMODE DSC_SEQNO DSC_CTL_NODE RTYPE RSTAT FSEQ FLSN CSEQ CLSN DW_STAT_FLAG
192.168.10.99 5236 OK DMSVR01 OPEN PRIMARY 0 0 REALTIME VALID 4945 43095 4945 43095 NONE
<<DATABASE GLOBAL INFO:>>
DW_IP MAL_DW_PORT WTIME WTYPE WCTLSTAT WSTATUS INAME INST_OK N_EP N_OK ISTATUS IMODE DSC_STATUS RTYPE RSTAT
192.168.10.100 65121 2024-07-27 01:33:43 GLOBAL VALID OPEN DMSVR02 OK 1 1 OPEN STANDBY DSC_OPEN REALTIME VALID
EP INFO:
INST_IP INST_PORT INST_OK INAME ISTATUS IMODE DSC_SEQNO DSC_CTL_NODE RTYPE RSTAT FSEQ FLSN CSEQ CLSN DW_STAT_FLAG
192.168.10.100 5236 OK DMSVR02 OPEN STANDBY 0 0 REALTIME VALID 4945 43095 4945 43095 NONE
DATABASE(DMSVR02) APPLY INFO FROM (DMSVR01), REDOS_PARALLEL_NUM (1), WAIT_APPLY[FALSE]:
DSC_SEQNO[0], (RSEQ, SSEQ, KSEQ)[4945, 4945, 4945], (RLSN, SLSN, KLSN)[43095, 43095, 43095], N_TSK[0], TSK_MEM_USE[0]
REDO_LSN_ARR: (43095)
#================================================================================#
2.5 注册数据守护集群的服务
2.5.1 主库注册dmwatcher服务
[root@test1 ~]# cd /dm8/script/root/
[root@test1 root]# ./dm_service_installer.sh -t dmwatcher -p DMSVR01 -watcher_ini /dm8/data/DM01/dmwatcher.ini
Created symlink from /etc/systemd/system/multi-user.target.wants/DmWatcherServiceDMSVR01.service to /usr/lib/systemd/system/DmWatcherServiceDMSVR01.service.
创建服务(DmWatcherServiceDMSVR01)完成
2.5.2 备库注册dmwatcher服务
[root@test2 ~]# cd /dm8/script/root/
[root@test2 root]# ./dm_service_installer.sh -t dmwatcher -p DMSVR02 -watcher_ini /dm8/data/DM01/dmwatcher.ini
Created symlink from /etc/systemd/system/multi-user.target.wants/DmWatcherServiceDMSVR02.service to /usr/lib/systemd/system/DmWatcherServiceDMSVR02.service.
创建服务(DmWatcherServiceDMSVR02)完成
2.5.3 注册备库的dmserver服务
[root@test2 root]# ./dm_service_installer.sh -t dmserver -dm_ini /dm8/data/DM01/dm.ini -p DMSVR02
Created symlink from /etc/systemd/system/multi-user.target.wants/DmServiceDMSVR02.service to /usr/lib/systemd/system/DmServiceDMSVR02.service.
创建服务(DmServiceDMSVR02)完成
2.5.4 注册监视器的dmmonitor服务
[root@monitor ~]# cd /dm8/script/root/
[root@monitor root]# ./dm_service_installer.sh -t dmmonitor -p DMMONITOR -monitor_ini /dm8/data/dmmonitor.ini
Created symlink from /etc/systemd/system/multi-user.target.wants/DmMonitorServiceDMMONITOR.service to /usr/lib/systemd/system/DmMonitorServiceDMMONITOR.service.
创建服务(DmMonitorServiceDMMONITOR)完成
三 切换测试
3.1 主切备（将DMSVR01切换为备库）
3.1.1 主备同步测试
--主库插入数据
[dmdba@test1 bin]$ ./disql dmtest/Dameng123
服务器[LOCALHOST:5236]:处于主库打开状态
登录使用时间 : 2.721(ms)
disql V8
SQL> create table t1 (id int);
操作已执行
已用时间: 43.027(毫秒). 执行号:701.
SQL> insert into t1 values(1);
影响行数 1
已用时间: 0.856(毫秒). 执行号:702.
SQL> commit;
操作已执行
已用时间: 2.513(毫秒). 执行号:703.
--备库查询
[dmdba@test2 bin]$ ./disql dmtest/Dameng123
服务器[LOCALHOST:5236]:处于备库打开状态
登录使用时间 : 4.122(ms)
disql V8
SQL> select * from t1;
行号 ID
---------- -----------
1 1
已用时间: 2.095(毫秒). 执行号:101.
3.1.2 switchover切换
switchover
[monitor] 2024-07-27 10:11:22: 开始切换实例DMSVR02
[monitor] 2024-07-27 10:11:22: 通知守护进程DMSVR01切换SWITCHOVER状态
[monitor] 2024-07-27 10:11:22: 守护进程(DMSVR01)状态切换 [OPEN-->SWITCHOVER]
[monitor] 2024-07-27 10:11:23: 切换守护进程DMSVR01为SWITCHOVER状态成功
[monitor] 2024-07-27 10:11:23: 通知守护进程DMSVR02切换SWITCHOVER状态
[monitor] 2024-07-27 10:11:23: 守护进程(DMSVR02)状态切换 [OPEN-->SWITCHOVER]
[monitor] 2024-07-27 10:11:23: 切换守护进程DMSVR02为SWITCHOVER状态成功
[monitor] 2024-07-27 10:11:23: 实例DMSVR01开始执行SP_SET_GLOBAL_DW_STATUS(0, 6)语句
[monitor] 2024-07-27 10:11:23: 实例DMSVR01执行SP_SET_GLOBAL_DW_STATUS(0, 6)语句成功
[monitor] 2024-07-27 10:11:23: 实例DMSVR02开始执行SP_SET_GLOBAL_DW_STATUS(0, 6)语句
[monitor] 2024-07-27 10:11:23: 实例DMSVR02执行SP_SET_GLOBAL_DW_STATUS(0, 6)语句成功
[monitor] 2024-07-27 10:11:23: 实例DMSVR01开始执行ALTER DATABASE MOUNT语句
[monitor] 2024-07-27 10:11:23: 实例DMSVR01执行ALTER DATABASE MOUNT语句成功
[monitor] 2024-07-27 10:11:23: 实例DMSVR02开始执行SP_APPLY_KEEP_PKG()语句
[monitor] 2024-07-27 10:11:23: 实例DMSVR02执行SP_APPLY_KEEP_PKG()语句成功
[monitor] 2024-07-27 10:11:23: 实例DMSVR02开始执行ALTER DATABASE MOUNT语句
[monitor] 2024-07-27 10:11:23: 实例DMSVR02执行ALTER DATABASE MOUNT语句成功
[monitor] 2024-07-27 10:11:23: 实例DMSVR01开始执行ALTER DATABASE STANDBY语句
[monitor] 2024-07-27 10:11:23: 实例DMSVR01执行ALTER DATABASE STANDBY语句成功
[monitor] 2024-07-27 10:11:23: 实例DMSVR02开始执行ALTER DATABASE PRIMARY语句
[monitor] 2024-07-27 10:11:23: 实例DMSVR02执行ALTER DATABASE PRIMARY语句成功
[monitor] 2024-07-27 10:11:23: 通知实例DMSVR02修改所有归档状态无效
[monitor] 2024-07-27 10:11:23: 修改所有实例归档为无效状态成功
[monitor] 2024-07-27 10:11:23: 实例DMSVR01开始执行ALTER DATABASE OPEN FORCE语句
[monitor] 2024-07-27 10:11:23: 实例DMSVR01执行ALTER DATABASE OPEN FORCE语句成功
[monitor] 2024-07-27 10:11:23: 实例DMSVR02开始执行ALTER DATABASE OPEN FORCE语句
[monitor] 2024-07-27 10:11:23: 实例DMSVR02执行ALTER DATABASE OPEN FORCE语句成功
[monitor] 2024-07-27 10:11:23: 实例DMSVR01开始执行SP_SET_GLOBAL_DW_STATUS(6, 0)语句
[monitor] 2024-07-27 10:11:23: 实例DMSVR01执行SP_SET_GLOBAL_DW_STATUS(6, 0)语句成功
[monitor] 2024-07-27 10:11:23: 实例DMSVR02开始执行SP_SET_GLOBAL_DW_STATUS(6, 0)语句
[monitor] 2024-07-27 10:11:23: 实例DMSVR02执行SP_SET_GLOBAL_DW_STATUS(6, 0)语句成功
[monitor] 2024-07-27 10:11:23: 通知守护进程DMSVR01切换OPEN状态
[monitor] 2024-07-27 10:11:23: 守护进程(DMSVR01)状态切换 [SWITCHOVER-->OPEN]
[monitor] 2024-07-27 10:11:23: 切换守护进程DMSVR01为OPEN状态成功
[monitor] 2024-07-27 10:11:23: 通知守护进程DMSVR02切换OPEN状态
[monitor] 2024-07-27 10:11:23: 守护进程(DMSVR02)状态切换 [SWITCHOVER-->OPEN]
[monitor] 2024-07-27 10:11:23: 切换守护进程DMSVR02为OPEN状态成功
[monitor] 2024-07-27 10:11:23: 通知组(GRP1)的守护进程执行清理操作
[monitor] 2024-07-27 10:11:23: 清理守护进程(DMSVR01)请求成功
[monitor] 2024-07-27 10:11:23: 清理守护进程(DMSVR02)请求成功
[monitor] 2024-07-27 10:11:23: 实例DMSVR02切换成功
2024-07-27 10:11:23
#================================================================================#
GROUP OGUID MON_CONFIRM MODE MPP_FLAG
GRP1 8888 TRUE AUTO FALSE
<<DATABASE GLOBAL INFO:>>
DW_IP MAL_DW_PORT WTIME WTYPE WCTLSTAT WSTATUS INAME INST_OK N_EP N_OK ISTATUS IMODE DSC_STATUS RTYPE RSTAT
192.168.10.100 65121 2024-07-27 02:11:23 GLOBAL VALID OPEN DMSVR02 OK 1 1 OPEN PRIMARY DSC_OPEN REALTIME VALID
EP INFO:
INST_IP INST_PORT INST_OK INAME ISTATUS IMODE DSC_SEQNO DSC_CTL_NODE RTYPE RSTAT FSEQ FLSN CSEQ CLSN DW_STAT_FLAG
192.168.10.100 5236 OK DMSVR02 OPEN PRIMARY 0 0 REALTIME VALID 4968 43219 4968 43393 NONE
<<DATABASE GLOBAL INFO:>>
DW_IP MAL_DW_PORT WTIME WTYPE WCTLSTAT WSTATUS INAME INST_OK N_EP N_OK ISTATUS IMODE DSC_STATUS RTYPE RSTAT
192.168.10.99 65101 2024-07-27 10:11:23 GLOBAL VALID OPEN DMSVR01 OK 1 1 OPEN STANDBY DSC_OPEN REALTIME INVALID
EP INFO:
INST_IP INST_PORT INST_OK INAME ISTATUS IMODE DSC_SEQNO DSC_CTL_NODE RTYPE RSTAT FSEQ FLSN CSEQ CLSN DW_STAT_FLAG
192.168.10.99 5236 OK DMSVR01 OPEN STANDBY 0 0 REALTIME INVALID 4967 43218 4967 43218 NONE
DATABASE(DMSVR01) APPLY INFO FROM (DMSVR02), REDOS_PARALLEL_NUM (1), WAIT_APPLY[FALSE]:
DSC_SEQNO[0], (RSEQ, SSEQ, KSEQ)[4967, 4967, 4967], (RLSN, SLSN, KLSN)[43218, 43218, 43218], N_TSK[0], TSK_MEM_USE[0]
REDO_LSN_ARR: (43218)
#================================================================================#
[monitor] 2024-07-27 10:11:26: 守护进程(DMSVR02)状态切换 [OPEN-->RECOVERY]
WTIME WSTATUS INST_OK INAME ISTATUS IMODE RSTAT N_OPEN FLSN CLSN
2024-07-27 02:11:26 RECOVERY OK DMSVR02 OPEN PRIMARY VALID 5 43393 43393
[monitor] 2024-07-27 10:11:29: 守护进程(DMSVR02)状态切换 [RECOVERY-->OPEN]
WTIME WSTATUS INST_OK INAME ISTATUS IMODE RSTAT N_OPEN FLSN CLSN
2024-07-27 02:11:30 OPEN OK DMSVR02 OPEN PRIMARY VALID 5 43393 43393
确认状态。当前DMSVR02已切换为主库
show
2024-07-27 10:12:36
#================================================================================#
GROUP OGUID MON_CONFIRM MODE MPP_FLAG
GRP1 8888 TRUE AUTO FALSE
<<DATABASE GLOBAL INFO:>>
DW_IP MAL_DW_PORT WTIME WTYPE WCTLSTAT WSTATUS INAME INST_OK N_EP N_OK ISTATUS IMODE DSC_STATUS RTYPE RSTAT
192.168.10.100 65121 2024-07-27 02:12:36 GLOBAL VALID OPEN DMSVR02 OK 1 1 OPEN PRIMARY DSC_OPEN REALTIME VALID
EP INFO:
INST_IP INST_PORT INST_OK INAME ISTATUS IMODE DSC_SEQNO DSC_CTL_NODE RTYPE RSTAT FSEQ FLSN CSEQ CLSN DW_STAT_FLAG
192.168.10.100 5236 OK DMSVR02 OPEN PRIMARY 0 0 REALTIME VALID 4970 43393 4970 43393 NONE
<<DATABASE GLOBAL INFO:>>
DW_IP MAL_DW_PORT WTIME WTYPE WCTLSTAT WSTATUS INAME INST_OK N_EP N_OK ISTATUS IMODE DSC_STATUS RTYPE RSTAT
192.168.10.99 65101 2024-07-27 10:12:35 GLOBAL VALID OPEN DMSVR01 OK 1 1 OPEN STANDBY DSC_OPEN REALTIME VALID
EP INFO:
INST_IP INST_PORT INST_OK INAME ISTATUS IMODE DSC_SEQNO DSC_CTL_NODE RTYPE RSTAT FSEQ FLSN CSEQ CLSN DW_STAT_FLAG
192.168.10.99 5236 OK DMSVR01 OPEN STANDBY 0 0 REALTIME VALID 4970 43393 4970 43393 NONE
DATABASE(DMSVR01) APPLY INFO FROM (DMSVR02), REDOS_PARALLEL_NUM (1), WAIT_APPLY[FALSE]:
DSC_SEQNO[0], (RSEQ, SSEQ, KSEQ)[4970, 4970, 4970], (RLSN, SLSN, KLSN)[43393, 43393, 43393], N_TSK[0], TSK_MEM_USE[0]
REDO_LSN_ARR: (43393)
#================================================================================#
3.2 备切主（将DMSVR01切换为主库）
3.2.1主备同步测试
--主库插入数据
[dmdba@test2 bin]$ ./disql dmtest/Dameng123
服务器[LOCALHOST:5236]:处于主库打开状态
登录使用时间 : 3.486(ms)
disql V8
SQL> insert into t1 values(2);
影响行数 1
已用时间: 12.692(毫秒). 执行号:801.
SQL> commit;
操作已执行
已用时间: 2.173(毫秒). 执行号:802.
--备库查询
[dmdba@test1 bin]$ ./disql dmtest/Dameng123
服务器[LOCALHOST:5236]:处于备库打开状态
登录使用时间 : 2.643(ms)
disql V8
SQL> select * from t1;
行号 ID
---------- -----------
1 1
2 2
已用时间: 0.573(毫秒). 执行号:801.
3.2.2 switchover切换
switchover
[monitor] 2024-07-27 10:17:14: 开始切换实例DMSVR01
[monitor] 2024-07-27 10:17:14: 通知守护进程DMSVR02切换SWITCHOVER状态
[monitor] 2024-07-27 10:17:14: 守护进程(DMSVR02)状态切换 [OPEN-->SWITCHOVER]
[monitor] 2024-07-27 10:17:14: 切换守护进程DMSVR02为SWITCHOVER状态成功
[monitor] 2024-07-27 10:17:14: 通知守护进程DMSVR01切换SWITCHOVER状态
[monitor] 2024-07-27 10:17:14: 守护进程(DMSVR01)状态切换 [OPEN-->SWITCHOVER]
[monitor] 2024-07-27 10:17:14: 切换守护进程DMSVR01为SWITCHOVER状态成功
[monitor] 2024-07-27 10:17:14: 实例DMSVR02开始执行SP_SET_GLOBAL_DW_STATUS(0, 6)语句
[monitor] 2024-07-27 10:17:14: 实例DMSVR02执行SP_SET_GLOBAL_DW_STATUS(0, 6)语句成功
[monitor] 2024-07-27 10:17:14: 实例DMSVR01开始执行SP_SET_GLOBAL_DW_STATUS(0, 6)语句
[monitor] 2024-07-27 10:17:14: 实例DMSVR01执行SP_SET_GLOBAL_DW_STATUS(0, 6)语句成功
[monitor] 2024-07-27 10:17:14: 实例DMSVR02开始执行ALTER DATABASE MOUNT语句
[monitor] 2024-07-27 10:17:14: 实例DMSVR02执行ALTER DATABASE MOUNT语句成功
[monitor] 2024-07-27 10:17:14: 实例DMSVR01开始执行SP_APPLY_KEEP_PKG()语句
[monitor] 2024-07-27 10:17:14: 实例DMSVR01执行SP_APPLY_KEEP_PKG()语句成功
[monitor] 2024-07-27 10:17:14: 实例DMSVR01开始执行ALTER DATABASE MOUNT语句
[monitor] 2024-07-27 10:17:15: 实例DMSVR01执行ALTER DATABASE MOUNT语句成功
[monitor] 2024-07-27 10:17:15: 实例DMSVR02开始执行ALTER DATABASE STANDBY语句
[monitor] 2024-07-27 10:17:15: 实例DMSVR02执行ALTER DATABASE STANDBY语句成功
[monitor] 2024-07-27 10:17:15: 实例DMSVR01开始执行ALTER DATABASE PRIMARY语句
[monitor] 2024-07-27 10:17:15: 实例DMSVR01执行ALTER DATABASE PRIMARY语句成功
[monitor] 2024-07-27 10:17:15: 通知实例DMSVR01修改所有归档状态无效
[monitor] 2024-07-27 10:17:15: 修改所有实例归档为无效状态成功
[monitor] 2024-07-27 10:17:15: 实例DMSVR02开始执行ALTER DATABASE OPEN FORCE语句
[monitor] 2024-07-27 10:17:15: 实例DMSVR02执行ALTER DATABASE OPEN FORCE语句成功
[monitor] 2024-07-27 10:17:15: 实例DMSVR01开始执行ALTER DATABASE OPEN FORCE语句
[monitor] 2024-07-27 10:17:15: 实例DMSVR01执行ALTER DATABASE OPEN FORCE语句成功
[monitor] 2024-07-27 10:17:15: 实例DMSVR02开始执行SP_SET_GLOBAL_DW_STATUS(6, 0)语句
[monitor] 2024-07-27 10:17:15: 实例DMSVR02执行SP_SET_GLOBAL_DW_STATUS(6, 0)语句成功
[monitor] 2024-07-27 10:17:15: 实例DMSVR01开始执行SP_SET_GLOBAL_DW_STATUS(6, 0)语句
[monitor] 2024-07-27 10:17:15: 实例DMSVR01执行SP_SET_GLOBAL_DW_STATUS(6, 0)语句成功
[monitor] 2024-07-27 10:17:15: 通知守护进程DMSVR02切换OPEN状态
[monitor] 2024-07-27 10:17:15: 守护进程(DMSVR02)状态切换 [SWITCHOVER-->OPEN]
[monitor] 2024-07-27 10:17:15: 切换守护进程DMSVR02为OPEN状态成功
[monitor] 2024-07-27 10:17:15: 通知守护进程DMSVR01切换OPEN状态
[monitor] 2024-07-27 10:17:15: 守护进程(DMSVR01)状态切换 [SWITCHOVER-->OPEN]
[monitor] 2024-07-27 10:17:15: 切换守护进程DMSVR01为OPEN状态成功
[monitor] 2024-07-27 10:17:15: 通知组(GRP1)的守护进程执行清理操作
[monitor] 2024-07-27 10:17:15: 清理守护进程(DMSVR01)请求成功
2024-07-27 10:17:15
#================================================================================#
GROUP OGUID MON_CONFIRM MODE MPP_FLAG
GRP1 8888 TRUE AUTO FALSE
<<DATABASE GLOBAL INFO:>>
DW_IP MAL_DW_PORT WTIME WTYPE WCTLSTAT WSTATUS INAME INST_OK N_EP N_OK ISTATUS IMODE DSC_STATUS RTYPE RSTAT
192.168.10.99 65101 2024-07-27 10:17:15 GLOBAL VALID OPEN DMSVR01 OK 1 1 OPEN PRIMARY DSC_OPEN REALTIME VALID
[monitor] 2024-07-27 10:17:15: 清理守护进程(DMSVR02)请求成功
[monitor] 2024-07-27 10:17:15: 实例DMSVR01切换成功
EP INFO:
INST_IP INST_PORT INST_OK INAME ISTATUS IMODE DSC_SEQNO DSC_CTL_NODE RTYPE RSTAT FSEQ FLSN CSEQ CLSN DW_STAT_FLAG
192.168.10.99 5236 OK DMSVR01 OPEN PRIMARY 0 0 REALTIME VALID 4976 43418 4976 43591 NONE
<<DATABASE GLOBAL INFO:>>
DW_IP MAL_DW_PORT WTIME WTYPE WCTLSTAT WSTATUS INAME INST_OK N_EP N_OK ISTATUS IMODE DSC_STATUS RTYPE RSTAT
192.168.10.100 65121 2024-07-27 02:17:15 GLOBAL VALID OPEN DMSVR02 OK 1 1 OPEN STANDBY DSC_OPEN REALTIME INVALID
EP INFO:
INST_IP INST_PORT INST_OK INAME ISTATUS IMODE DSC_SEQNO DSC_CTL_NODE RTYPE RSTAT FSEQ FLSN CSEQ CLSN DW_STAT_FLAG
192.168.10.100 5236 OK DMSVR02 OPEN STANDBY 0 0 REALTIME INVALID 4975 43417 4975 43417 NONE
DATABASE(DMSVR02) APPLY INFO FROM (DMSVR01), REDOS_PARALLEL_NUM (1), WAIT_APPLY[FALSE]:
DSC_SEQNO[0], (RSEQ, SSEQ, KSEQ)[4975, 4975, 4975], (RLSN, SLSN, KLSN)[43417, 43417, 43417], N_TSK[0], TSK_MEM_USE[0]
REDO_LSN_ARR: (43417)
#================================================================================#
[monitor] 2024-07-27 10:17:18: 守护进程(DMSVR01)状态切换 [OPEN-->RECOVERY]
WTIME WSTATUS INST_OK INAME ISTATUS IMODE RSTAT N_OPEN FLSN CLSN
2024-07-27 10:17:18 RECOVERY OK DMSVR01 OPEN PRIMARY VALID 6 43591 43591
[monitor] 2024-07-27 10:17:20: 守护进程(DMSVR01)状态切换 [RECOVERY-->OPEN]
WTIME WSTATUS INST_OK INAME ISTATUS IMODE RSTAT N_OPEN FLSN CLSN
2024-07-27 10:17:20 OPEN OK DMSVR01 OPEN PRIMARY VALID 6 43591 43591
确认状态。当前DMSVR01已切换为主库
show
2024-07-27 10:18:07
#================================================================================#
GROUP OGUID MON_CONFIRM MODE MPP_FLAG
GRP1 8888 TRUE AUTO FALSE
<<DATABASE GLOBAL INFO:>>
DW_IP MAL_DW_PORT WTIME WTYPE WCTLSTAT WSTATUS INAME INST_OK N_EP N_OK ISTATUS IMODE DSC_STATUS RTYPE RSTAT
192.168.10.99 65101 2024-07-27 10:18:06 GLOBAL VALID OPEN DMSVR01 OK 1 1 OPEN PRIMARY DSC_OPEN REALTIME VALID
EP INFO:
INST_IP INST_PORT INST_OK INAME ISTATUS IMODE DSC_SEQNO DSC_CTL_NODE RTYPE RSTAT FSEQ FLSN CSEQ CLSN DW_STAT_FLAG
192.168.10.99 5236 OK DMSVR01 OPEN PRIMARY 0 0 REALTIME VALID 4977 43591 4977 43591 NONE
<<DATABASE GLOBAL INFO:>>
DW_IP MAL_DW_PORT WTIME WTYPE WCTLSTAT WSTATUS INAME INST_OK N_EP N_OK ISTATUS IMODE DSC_STATUS RTYPE RSTAT
192.168.10.100 65121 2024-07-27 02:18:07 GLOBAL VALID OPEN DMSVR02 OK 1 1 OPEN STANDBY DSC_OPEN REALTIME VALID
EP INFO:
INST_IP INST_PORT INST_OK INAME ISTATUS IMODE DSC_SEQNO DSC_CTL_NODE RTYPE RSTAT FSEQ FLSN CSEQ CLSN DW_STAT_FLAG
192.168.10.100 5236 OK DMSVR02 OPEN STANDBY 0 0 REALTIME VALID 4977 43591 4977 43591 NONE
DATABASE(DMSVR02) APPLY INFO FROM (DMSVR01), REDOS_PARALLEL_NUM (1), WAIT_APPLY[FALSE]:
DSC_SEQNO[0], (RSEQ, SSEQ, KSEQ)[4977, 4977, 4977], (RLSN, SLSN, KLSN)[43591, 43591, 43591], N_TSK[0], TSK_MEM_USE[0]
REDO_LSN_ARR: (43591)
#================================================================================#
