解达梦数据库DPC集群的主要利用场景:
DMDPC 关注和解决的是大数据、计算与存储分离、高可用、支持全部的 SQL 标准、拥有完备的事务处置惩罚能力和集群规模可以大概动态伸缩的业务场景:
- 大量的复杂查询操作要求优化器可以大概天生精良的执行计划,并且执行引擎可以大概充分利用多呆板、多核的硬件资源
- 某些行业对数据同等性和多副本备份容灾有较高要求,同时希望维护本钱足够低和故障恢复时间足够短;
- 用户的业务规模有峰值,要求所需的呆板资源可以大概灵活地添加和删除。
DPC架构:
一个完备的 DMDPC 架构由计划天生节点 SP、数据存储节点 BP 和元数据服务器节点 MP 三部分构成。
- SP 对外提供分布式数据库服务,用户可以登录到恣意一个 SP 节点,得到完备的数据库服务,SP 节点不存储数据,配置成单机即可。
- BP 负责存储数据,执行 SP 的调度指令并将执行结果返回给 SP。
- MP 负责存储元数据并向 SP、BP 提供元数据服务。
MP 和 BP 节点既可以配置成单机,也可以配置成多副本系统。此中每一个多副本系统中只有一个作为主节点,别的节点均作为备份节点。
1 集群规划
DMDPC 集群规划部署 1 个 SP,2 个 BP 和 1 个 MP。
MP 采用单机模式,BP 采用多副本模式,每个 BP 配置 2 个副本。
集群规划表示:
2 初始化数据库实例
根据集群规划,初始化 8 个实例,分别为 SP、MP 和 6 个 BP 角色。
初始化SP节点
- [root@192-168-145-130 ~]# mkdir -p /dmdata/dpc_data/sp1
- [root@192-168-145-130 ~]# chown -R dmdba:dinstall /dmdata/dpc_data/sp1
- [root@192-168-145-130 ~]# chmod -R 777 /dmdata/dpc_data/sp1
- [root@192-168-145-130 ~]#
- [dmdba@192-168-145-130 bin]$ ./dminit path=/dmdata/dpc_data/sp1 instance_name=SP1 port_num=5236 ap_port_num=6000 dpc_mode=SP
- initdb V8
- db version: 0x7000c
- file dm.key not found, use default license!
- License will expire on 2025-01-15
- write to dir [/dmdata/dpc_data/sp1/DAMENG].
- create dm database success. 2024-04-28 14:24:26
- [dmdba@10-8-148-8 bin]$
复制代码 初始化MP节点
- [root@192-168-145-130 ~]# mkdir -p /dmdata/dpc_data/mp
- [root@192-168-145-130 ~]# chown -R dmdba:dinstall /dmdata/dpc_data/mp
- [root@192-168-145-130 ~]# chmod -R 777 /dmdata/dpc_data/mp
- [root@192-168-145-130 ~]# su - dmdba
- 上一次登录: 日 4月 28 14:23:29 CST 2024 pts/0 上
- [dmdba@10-8-148-8 ~]$ cd /dm8/bin
- [dmdba@10-8-148-8 bin]$ ./dminit path=/dmdata/dpc_data/mp instance_name=MP port_num=5237 ap_port_num=7008 dpc_mode=MP
- 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: /dmdata/dpc_data/mp/DAMENG/DAMENG01.log
- log file path: /dmdata/dpc_data/mp/DAMENG/DAMENG02.log
- write to dir [/dmdata/dpc_data/mp/DAMENG].
- create dm database success. 2024-04-28 14:27:34
- [dmdba@192-168-145-130 bin]$
- [dmdba@192-168-145-130 bin]$ netstat -tunlp
- (Not all processes could be identified, non-owned process info
- will not be shown, you would have to be root to see it all.)
- Active Internet connections (only servers)
- Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
- tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN -
- tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN -
- tcp6 0 0 :::22 :::* LISTEN -
- tcp6 0 0 :::54360 :::* LISTEN 1561/dmwatcher
- tcp6 0 0 :::55360 :::* LISTEN 1568/dmserver
- tcp6 0 0 :::9090 :::* LISTEN -
- tcp6 0 0 :::52360 :::* LISTEN 1568/dmserver
- tcp6 0 0 :::4236 :::* LISTEN 76037/dmap
- tcp6 0 0 :::9100 :::* LISTEN -
- tcp6 0 0 :::9103 :::* LISTEN -
- tcp6 0 0 :::111 :::* LISTEN -
- tcp6 0 0 :::53360 :::* LISTEN 1568/dmserver
- udp 0 0 0.0.0.0:68 0.0.0.0:* -
- udp 0 0 0.0.0.0:111 0.0.0.0:* -
- udp 0 0 127.0.0.1:323 0.0.0.0:* -
- udp6 0 0 :::111 :::* -
- udp6 0 0 ::1:323 :::* -
- udp6 0 0 :::53811 :::* -
- udp6 0 0 :::25826 :::* -
- [dmdba@192-168-145-130 bin]$
复制代码 初始化RAFT_1组中的BP实例
BP11:
- [root@192-168-145-131 ~]# mkdir -p /dmdata/dpc_data/bp11
- [root@192-168-145-131 ~]# chown -R dmdba:dinstall /dmdata/dpc_data/bp11
- [root@192-168-145-131 ~]# chmod -R 777 /dmdata/dpc_data/bp11
- [root@192-168-145-131 bin]# netstat -tunlp
- Active Internet connections (only servers)
- Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
- tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 859/rpcbind
- tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1510/sshd: /usr/sbi
- tcp 0 0 0.0.0.0:30236 0.0.0.0:* LISTEN 3023/docker-proxy
- tcp6 0 0 :::9090 :::* LISTEN 1/systemd
- tcp6 0 0 :::15236 :::* LISTEN 1533/dmserver
- tcp6 0 0 :::9100 :::* LISTEN 983/node_exporter
- tcp6 0 0 :::9103 :::* LISTEN 1005/collectd_expor
- tcp6 0 0 :::111 :::* LISTEN 859/rpcbind
- tcp6 0 0 :::5236 :::* LISTEN 1534/dmserver
- tcp6 0 0 :::22 :::* LISTEN 1510/sshd: /usr/sbi
- tcp6 0 0 :::30236 :::* LISTEN 3029/docker-proxy
- udp 0 0 0.0.0.0:68 0.0.0.0:* 1210/dhclient
- udp 0 0 0.0.0.0:111 0.0.0.0:* 859/rpcbind
- udp 0 0 127.0.0.1:323 0.0.0.0:* 922/chronyd
- udp6 0 0 :::111 :::* 859/rpcbind
- udp6 0 0 ::1:323 :::* 922/chronyd
- udp6 0 0 :::25826 :::* 1005/collectd_expor
- udp6 0 0 :::44794 :::* 1007/collectd
- [dmdba@192-168-145-131 /]$ cd /dm8/bin
- [dmdba@192-168-145-131 bin]$ ./dminit path=/dmdata/dpc_data/bp11 instance_name=BP11 port_num=5238 ap_port_num=6002 dpc_mode=BP
- initdb V8
- db version: 0x7000c
- file dm.key not found, use default license!
- License will expire on 2024-12-26
- Normal of FAST
- Normal of DEFAULT
- Normal of RECYCLE
- Normal of KEEP
- Normal of ROLL
- log file path: /dmdata/dpc_data/bp11/DAMENG/DAMENG01.log
- log file path: /dmdata/dpc_data/bp11/DAMENG/DAMENG02.log
- write to dir [/dmdata/dpc_data/bp11/DAMENG].
- create dm database success. 2024-04-28 14:44:28
复制代码 BP12:
- [root@192-168-145-131 bin]$ mkdir -p /dmdata/dpc_data/bp12
- [root@192-168-145-131 bin]$ chown -R dmdba:dinstall /dmdata/dpc_data/bp12
- [root@192-168-145-131 bin]$ chmod -R 777 /dmdata/dpc_data/bp12
- [dmdba@192-168-145-131 bin]$ cd /dm8/bin
- [dmdba@192-168-145-131 bin]$ ./dminit path=/dmdata/dpc_data/bp12 instance_name=BP12 port_num=5239 ap_port_num=6003 dpc_mode=BP
- initdb V8
- db version: 0x7000c
- file dm.key not found, use default license!
- License will expire on 2024-12-26
- Normal of FAST
- Normal of DEFAULT
- Normal of RECYCLE
- Normal of KEEP
- Normal of ROLL
- log file path: /dmdata/dpc_data/bp12/DAMENG/DAMENG01.log
- log file path: /dmdata/dpc_data/bp12/DAMENG/DAMENG02.log
- write to dir [/dmdata/dpc_data/bp12/DAMENG].
- create dm database success. 2024-04-28 14:47:17
- [dmdba@192-168-145-131 bin]$
复制代码 BP13:
- [root@192-168-145-131 bin]$ mkdir -p /dmdata/dpc_data/bp13
- [root@192-168-145-131 bin]$ chown -R dmdba:dinstall /dmdata/dpc_data/bp13
- [root@192-168-145-131 bin]$ chmod -R 777 /dmdata/dpc_data/bp13
- [dmdba@192-168-145-131 bin]$ ./dminit path=/dmdata/dpc_data/bp13 instance_name=BP13 port_num=5240 ap_port_num=6004 dpc_mode=BP
- initdb V8
- db version: 0x7000c
- file dm.key not found, use default license!
- License will expire on 2024-12-26
- Normal of FAST
- Normal of DEFAULT
- Normal of RECYCLE
- Normal of KEEP
- Normal of ROLL
- log file path: /dmdata/dpc_data/bp13/DAMENG/DAMENG01.log
- log file path: /dmdata/dpc_data/bp13/DAMENG/DAMENG02.log
- write to dir [/dmdata/dpc_data/bp13/DAMENG].
- create dm database success. 2024-04-28 14:49:26
- [dmdba@10-8-148-6 bin]$
复制代码 初始化RAFT_2组中的BP实例
BP21:
- [root@dw01:~]$ netstat -tunlp
- Active Internet connections (only servers)
- Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
- tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1366/sshd: /usr/sbi
- tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 847/rpcbind
- tcp6 0 0 :::22 :::* LISTEN 1366/sshd: /usr/sbi
- tcp6 0 0 :::9090 :::* LISTEN 1/systemd
- tcp6 0 0 :::4236 :::* LISTEN 462004/dmap
- tcp6 0 0 :::9100 :::* LISTEN 961/node_exporter
- tcp6 0 0 :::9103 :::* LISTEN 974/collectd_export
- tcp6 0 0 :::111 :::* LISTEN 847/rpcbind
- udp 0 0 0.0.0.0:68 0.0.0.0:* 1283/dhclient
- udp 0 0 0.0.0.0:111 0.0.0.0:* 847/rpcbind
- udp 0 0 127.0.0.1:323 0.0.0.0:* 917/chronyd
- udp6 0 0 :::52604 :::* 977/collectd
- udp6 0 0 :::111 :::* 847/rpcbind
- udp6 0 0 ::1:323 :::* 917/chronyd
- udp6 0 0 :::25826 :::* 974/collectd_export
- [root@dw01:~]$ mkdir -p /dmdata/dpc_data/bp21
- [root@dw01:~]$ chown -R dmdba:dinstall /dmdata/dpc_data/bp21
- [root@dw01:~]$ chmod -R 777 /dmdata/dpc_data/bp21
- [root@dw01:~]$
- [dmdba@dw01:~]$ cd /dm8_20240322/bin/
- [dmdba@dw01:/dm8_20240322/bin]$ ./dminit path=/dmdata/dpc_data/bp21 instance_name=BP21 port_num=5241 ap_port_num=6005 dpc_mode=BP
- initdb V8
- db version: 0x7000c
- file dm.key not found, use default license!
- License will expire on 2025-03-21
- Normal of FAST
- Normal of DEFAULT
- Normal of RECYCLE
- Normal of KEEP
- Normal of ROLL
- log file path: /dmdata/dpc_data/bp21/DAMENG/DAMENG01.log
- log file path: /dmdata/dpc_data/bp21/DAMENG/DAMENG02.log
- write to dir [/dmdata/dpc_data/bp21/DAMENG].
- create dm database success. 2024-04-28 14:56:41
- [dmdba@dw01:/dm8_20240322/bin]$
复制代码 BP22:
- [root@dw01:~]$ mkdir -p /dmdata/dpc_data/bp22
- [root@dw01:~]$ chown -R dmdba:dinstall /dmdata/dpc_data/bp22
- [root@dw01:~]$ chmod -R 777 /dmdata/dpc_data/bp22
- [dmdba@dw01:~]$ cd /dm8_20240322/bin/
- [dmdba@dw01:/dm8_20240322/bin]$ ./dminit path=/dmdata/dpc_data/bp22 instance_name=BP22 port_num=5242 ap_port_num=6006 dpc_mode=BP
- initdb V8
- db version: 0x7000c
- file dm.key not found, use default license!
- License will expire on 2025-03-21
- Normal of FAST
- Normal of DEFAULT
- Normal of RECYCLE
- Normal of KEEP
- Normal of ROLL
- log file path: /dmdata/dpc_data/bp22/DAMENG/DAMENG01.log
- log file path: /dmdata/dpc_data/bp22/DAMENG/DAMENG02.log
- write to dir [/dmdata/dpc_data/bp22/DAMENG].
- create dm database success. 2024-04-28 14:59:08
复制代码 BP23:
- [root@dw01:~]$ mkdir -p /dmdata/dpc_data/bp23
- [root@dw01:~]$ chown -R dmdba:dinstall /dmdata/dpc_data/bp23
- [root@dw01:~]$ chmod -R 777 /dmdata/dpc_data/bp23
- [root@dw01:~]$ su - dmdba
- [dmdba@dw01:~]$ cd /dm8_20240322/bin/
- [dmdba@dw01:/dm8_20240322/bin]$ ./dminit path=/dmdata/dpc_data/bp23 instance_name=BP23 port_num=5243 ap_port_num=6007 dpc_mode=BP
- initdb V8
- db version: 0x7000c
- file dm.key not found, use default license!
- License will expire on 2025-03-21
- Normal of FAST
- Normal of DEFAULT
- Normal of RECYCLE
- Normal of KEEP
- Normal of ROLL
- log file path: /dmdata/dpc_data/bp23/DAMENG/DAMENG01.log
- log file path: /dmdata/dpc_data/bp23/DAMENG/DAMENG02.log
- write to dir [/dmdata/dpc_data/bp23/DAMENG].
- create dm database success. 2024-04-28 15:00:24
- [dmdba@dw01:/dm8_20240322/bin]$
复制代码 3 为 SP、BP 和 MP 配置 MP.INI 文件
为 SP、BP 和 MP 实例配置 MP.INI 文件。
MP.INI 文件内容如下:
- [dmdba@10-8-148-8 bin]$ cd /dmdata/dpc_data/mp/DAMENG/
- [dmdba@10-8-148-8 DAMENG]$ vi mp.ini
- [dmdba@10-8-148-8 DAMENG]$ cat mp.ini
- mp_host = 10.8.148.8
- mp_port =8000 #与MP、BP和SP上的ap_port_num不冲突的端口号
- [dmdba@10-8-148-8 DAMENG]$
复制代码 将 MP.INI 文件内容分别写入 SP(SP1)、两个 RAFT 组内的全部 BP(BP11、BP12、BP13、BP21、BP22、BP23)和 MP 中。
4 启动 MP
注意相关端口是否被占用,涉及相关的服务器,防火墙是否关闭大概是否将相关端口参加到白名单。
如果端口没被占用,持续报端口的错误,
ps -ef|grep dmdba
kill掉相关的进程,再重新启动
- [dmdba@10-8-148-8 bin]$ ./dmserver /dmdata/dpc_data/mp/DAMENG/dm.ini dpc_mode=MP
- 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
- begin redo pwr log collect, last ckpt lsn: 3 ...
- redo pwr log collect finished
- main rfil[/dmdata/dpc_data/mp/DAMENG/DAMENG01.log]'s grp collect 0 valid pwr record, discard 1 invalid pwr record
- EP[0]'s cur_lsn[43482], file_lsn[43482]
- begin redo log recover, last ckpt lsn: 3 ...
- redo log recover finished
- ndct db load finished, code:0
- [EDCT]edct_sys_mp_set_last_modify_tick force (4294967295->1857152437) in [edct_tables_load]
- pseg_set_gtv_trxid_low next_trxid in mem:[14014]
- pseg_collect_mgr_items, total collect 0 active_trxs, 0 cmt_trxs, 0 pre_cmt_trxs, 0 to_release_trxs, 0 active_pages, 0 cmt_pages, 0 pre_cmt_pages, 0 to_release_pages, 0 mgr pages, 0 mgr recs!
- next_trxid in mem:[16016]
- next_trxid = 18018.
- pseg recv finished
- nsvr_startup end.
- uthr_pipe_create, create pipe[read:14, write:15]
- uthr_pipe_create, create pipe[read:16, write:17]
- uthr_pipe_create, create pipe[read:18, write:19]
- 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]
- aud sys init success.
- aud rt sys init success.
- systables desc init success.
- ndct_db_load_info finished, code:0.
- nsvr_process_before_open begin.
- nsvr_process_before_open success.
- comm_create_lsnr_sockets_low failed to create socket or listen port:6008, errno:107.
- [dmdba@10-8-148-8 bin]$ netstat -tunlp
- (Not all processes could be identified, non-owned process info
- will not be shown, you would have to be root to see it all.)
- Active Internet connections (only servers)
- Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
- tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN -
- tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN -
- tcp6 0 0 :::22 :::* LISTEN -
- tcp6 0 0 :::54360 :::* LISTEN 1561/dmwatcher
- tcp6 0 0 :::55360 :::* LISTEN 1568/dmserver
- tcp6 0 0 :::9090 :::* LISTEN -
- tcp6 0 0 :::52360 :::* LISTEN 1568/dmserver
- tcp6 0 0 :::4236 :::* LISTEN 76037/dmap
- tcp6 0 0 :::9100 :::* LISTEN -
- tcp6 0 0 :::9103 :::* LISTEN -
- tcp6 0 0 :::111 :::* LISTEN -
- tcp6 0 0 :::53360 :::* LISTEN 1568/dmserver
- udp 0 0 0.0.0.0:68 0.0.0.0:* -
- udp 0 0 0.0.0.0:111 0.0.0.0:* -
- udp 0 0 127.0.0.1:323 0.0.0.0:* -
- udp6 0 0 :::111 :::* -
- udp6 0 0 ::1:323 :::* -
- udp6 0 0 :::53811 :::* -
- udp6 0 0 :::25826 :::* -
- [dmdba@10-8-148-8 bin]$ netstat -tuln | grep 8000
- [dmdba@10-8-148-8 bin]$ comm_create_lsnr_sockets_low failed to create socket or listen port:8000, errno:107.^C
- [dmdba@10-8-148-8 bin]$ ps -ef|grep dmdba
- dmdba 1561 1 0 2月18 ? 00:36:27 /data/dm8_rww/bin/dmwatcher path=/data/dm8_rww/data/DAMENG/dmwatcher.ini -noconsole
- dmdba 1568 1 0 2月18 ? 01:33:05 /data/dm8_rww/bin/dmserver path=/data/dm8_rww/data/DAMENG/dm.ini -noconsole mount
- dmdba 64104 1 0 3月06 ? 00:00:01 /usr/lib/systemd/systemd --user
- dmdba 64105 64104 0 3月06 ? 00:00:00 (sd-pam)
- dmdba 76037 1 0 3月06 ? 00:03:17 /dm8/bin/dmap
- root 211133 211077 0 14:20 pts/0 00:00:00 su - dmdba
- dmdba 211134 211133 0 14:20 pts/0 00:00:00 -bash
- dmdba 211420 211134 0 14:37 pts/0 00:00:00 ps -ef
- dmdba 211421 211134 0 14:37 pts/0 00:00:00 grep dmdba
- [dmdba@10-8-148-8 bin]$ ps -ef|grep dmdba
- root 211133 211077 0 14:20 pts/0 00:00:00 su - dmdba
- dmdba 211134 211133 0 14:20 pts/0 00:00:00 -bash
- dmdba 211454 211134 0 14:39 pts/0 00:00:00 ps -ef
- dmdba 211455 211134 0 14:39 pts/0 00:00:00 grep dmdba
- [dmdba@10-8-148-8 bin]$ cd /dm8/bin
- [dmdba@localhost bin]$ ./dmserver /dmdata/dpc_data/mp/DAMENG/dm.ini dpc_mode=MP
- file dm.key not found, use default license!
- version info: develop
- DM Database Server 64 V8 03134284132-20231226-213242-20081 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 2024-12-26
- begin redo pwr log collect, last ckpt lsn: 3 ...
- redo pwr log collect finished
- main rfil[/dmdata/dpc_data/mp/DAMENG/DAMENG01.log]'s grp collect 0 valid pwr record, discard 3 invalid pwr record
- EP[0]'s cur_lsn[43858], file_lsn[43858]
- begin redo log recover, last ckpt lsn: 3 ...
- redo log recover finished
- ndct db load finished, code:0
- [EDCT]edct_sys_mp_set_last_modify_tick force (4294967295->3750878) in [edct_tables_load]
- pseg_set_gtv_trxid_low next_trxid in mem:[26026]
- pseg_collect_mgr_items, total collect 0 active_trxs, 0 cmt_trxs, 0 pre_cmt_trxs, 0 to_release_trxs, 0 active_pages, 0 cmt_pages, 0 pre_cmt_pages, 0 to_release_pages, 0 mgr pages, 0 mgr recs!
- next_trxid in mem:[28028]
- next_trxid = 30030.
- pseg recv finished
- nsvr_startup end.
- uthr_pipe_create, create pipe[read:12, write:13]
- uthr_pipe_create, create pipe[read:14, write:15]
- uthr_pipe_create, create pipe[read:16, write:17]
- uthr_pipe_create, create pipe[read:18, write:19]
- 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]
- aud sys init success.
- aud rt sys init success.
- systables desc init success.
- ndct_db_load_info finished, code:0.
- nsvr_process_before_open begin.
- nsvr_process_before_open success.
- SYSTEM IS READY.
- Enable xa trx service after collect trx from all bp compilied!
- Enable min_tid service after confirm trx from all bp compilied!
复制代码 5 将 MP、SP 和 BP 参加集群
增加 1 个 MP、1 个 SP 和 6 个 BP 节点。只有在注册当前登录 MP 节点后,才可以注册别的节点。后续增加 MP、SP 节点和 BP 节点无先后之分。
- //搭建DMDPC过程中加入MP、SP和BP,必须登录MP进行操作
- [dmdba@localhost bin]$ ./disql SYSDBA/SYSDBA@LOCALHOST:5237
- 服务器[LOCALHOST:5237]:处于普通打开状态
- 登录使用时间 : 62.989(ms)
- disql V8
- SQL>
- //增加MP节点
- //注册当前MP实例,MP的RAFT组名可以指定为'MP_RAFT'
- SP_CREATE_DPC_INSTANCE(NULL,'MP','MP',7008,5237, '192.168.145.130', '192.168.145.130','NORMAL',1,'MP instance');
- //增加BP节点
- //注册RAFT组,名为RAFT_1
- SQL> SP_CREATE_DPC_RAFT('BP', 'RAFT_1');
- DMSQL 过程已成功完成
- 已用时间: 9.292(毫秒). 执行号:502.
- //在RAFT_1组内注册BP实例BP11、BP12、BP13
- //所有实例均以STANDBY模式、INVALID状态注册进MP,实例启动后,在RAFT组内选举出有效主库后,会自动更新MP中的模式、状态信息。
- SQL> SP_CREATE_DPC_INSTANCE('RAFT_1', 'BP11', 'BP', 6002, 5238, '192.168.145.131', '192.168.145.131','STANDBY', 0, 'BP instance');
- DMSQL 过程已成功完成
- 已用时间: 2.339(毫秒). 执行号:503.
- SQL> SP_CREATE_DPC_INSTANCE('RAFT_1', 'BP12', 'BP', 6003, 5239, '192.168.145.131', '192.168.145.131','STANDBY', 0, 'BP instance');
- DMSQL 过程已成功完成
- 已用时间: 1.801(毫秒). 执行号:504.
- SQL> SP_CREATE_DPC_INSTANCE('RAFT_1', 'BP13', 'BP', 6004, 5240, '192.168.145.131', '192.168.145.131','STANDBY', 0, 'BP instance');
- DMSQL 过程已成功完成
- 已用时间: 2.159(毫秒). 执行号:505.
- SQL>
- //注册RAFT组,名为RAFT_2
- SQL> SP_CREATE_DPC_RAFT('BP', 'RAFT_2');
- //在RAFT_2内注册BP实例BP21、BP22、BP23
- SQL> SP_CREATE_DPC_INSTANCE('RAFT_2', 'BP21', 'BP', 6005, 5241, '192.168.145.131', '192.168.145.131','STANDBY', 0, 'BP instance');
- DMSQL 过程已成功完成
- 已用时间: 1.827(毫秒). 执行号:508.
- SQL> SP_CREATE_DPC_INSTANCE('RAFT_2', 'BP22', 'BP', 6006, 5242, '192.168.145.131', '192.168.145.131','STANDBY', 0, 'BP instance');
- DMSQL 过程已成功完成
- 已用时间: 1.960(毫秒). 执行号:509.
- SQL> SP_CREATE_DPC_INSTANCE('RAFT_2', 'BP23', 'BP', 6007, 5243, '192.168.145.131', '192.168.145.131','STANDBY', 0, 'BP instance');
- DMSQL 过程已成功完成
- 已用时间: 2.212(毫秒). 执行号:510.
- SQL>
- //注册一个BP组,名为BG_1
- SQL> SP_CREATE_DPC_BP_GROUP('BG_1', 'bp group1');
- DMSQL 过程已成功完成
- 已用时间: 9.339(毫秒). 执行号:511.
- //在BP组内添加RAFT组
- SQL> SP_BP_GROUP_ADD_RAFT('BG_1', 'RAFT_1');
- DMSQL 过程已成功完成
- 已用时间: 32.191(毫秒). 执行号:512.
- SQL> SP_BP_GROUP_ADD_RAFT('BG_1', 'RAFT_2');
- DMSQL 过程已成功完成
- 已用时间: 2.059(毫秒). 执行号:513.
- SQL>
- //增加SP节点
- //增加SP,也要注册RAFT组,参数1为空串
- SQL> SP_CREATE_DPC_RAFT('SP', 'RAFT_SP1');
- DMSQL 过程已成功完成
- 已用时间: 2.347(毫秒). 执行号:514.
- //在RAFT_SP1内注册SP实例SP1
- SQL> SP_CREATE_DPC_INSTANCE('RAFT_SP1', 'SP1', 'SP', 6000, 5236, '192.168.145.130', '192.168.145.130','NORMAL', 2, 'SP instance');
- DMSQL 过程已成功完成
- 已用时间: 1.913(毫秒). 执行号:515.
- //注册三个容错域:FDOM_1 FDOM_2 FDOM_3
- SQL> SP_CREATE_FAULT_DOMAIN ('FDOM_1', 'shanghai_1');
- DMSQL 过程已成功完成
- 已用时间: 2.827(毫秒). 执行号:516.
- SQL> SP_CREATE_FAULT_DOMAIN ('FDOM_2', 'shanghai_2');
- DMSQL 过程已成功完成
- 已用时间: 1.865(毫秒). 执行号:517.
- SQL> SP_CREATE_FAULT_DOMAIN ('FDOM_3', 'shanghai_3');
- DMSQL 过程已成功完成
- 已用时间: 1.727(毫秒). 执行号:518.
- SQL>
- //往容错域中添加实例
- SQL> SP_FAULT_DOMAIN_MV_INST('FDOM_1', 'MP');
- DMSQL 过程已成功完成
- 已用时间: 31.256(毫秒). 执行号:519.
- SQL> SP_FAULT_DOMAIN_MV_INST('FDOM_1', 'BP11');
- DMSQL 过程已成功完成
- 已用时间: 2.147(毫秒). 执行号:520.
- SQL> SP_FAULT_DOMAIN_MV_INST('FDOM_1', 'BP21');
- DMSQL 过程已成功完成
- 已用时间: 1.909(毫秒). 执行号:521.
- SQL> SP_FAULT_DOMAIN_MV_INST('FDOM_2', 'BP12');
- DMSQL 过程已成功完成
- 已用时间: 1.979(毫秒). 执行号:522.
- SQL> SP_FAULT_DOMAIN_MV_INST('FDOM_2', 'BP22');
- DMSQL 过程已成功完成
- 已用时间: 2.068(毫秒). 执行号:523.
- SQL> SP_FAULT_DOMAIN_MV_INST('FDOM_3', 'BP13');
- DMSQL 过程已成功完成
- 已用时间: 1.939(毫秒). 执行号:524.
- SQL> SP_FAULT_DOMAIN_MV_INST('FDOM_3', 'BP23');
- DMSQL 过程已成功完成
- 已用时间: 2.772(毫秒). 执行号:525.
复制代码 6 查抄注册是否成功
查询系统表,查抄上一步骤的注册是否成功。能查到相关信息表现注册成功。
7 配置 BP11
1: 配置 BP11 的 dm.ini
2: 配置 BP11 的本地归档 dmarch.ini。此处先只配本地归档,制止提前发起 RAFT 选举
- [ARCHIVE_LOCAL1]
- ARCH_TYPE = LOCAL #本地归档类型
- ARCH_DEST =/dmdata/dpc_data/bp11/DAMENG/arch #本地归档文件路径
- ARCH_FILE_SIZE = 128 #本地单个归档文件最大值,单位MB
- ARCH_SPACE_LIMIT = 0 #本地归档文件总大小,0表示无限制
复制代码 3:正常启动 BP11 到 Open 状态
- [dmdba@localhost bin]$ ./dmserver /dmdata/dpc_data/bp11/DAMENG/dm.ini dpc_mode=bp
- file dm.key not found, use default license!
- version info: develop
- enet begin to find valid MP....
- enet check MP success! MP[](cfg:192.168.145.130:8000, inst_id:4096, xmal_port:7008, rraft_stat:1, l_term_id:0) SELF(raft_id:1, inst_id:4097)
- enet fix valid MP SUCCESS! MP[](cfg:192.168.145.130:8000, inst_id:4096, xmal_port:7008, rraft_stat:1, l_term_id:0) SELF(raft_id:1, inst_id:4097)
- enet select raft valid inst. raft:0, inst:4096, ps_flag:1, xsite:(nil), l_term_id:0.
- enet set new xsite[0x7f411a4ce800] from raft:0 inst:4096 valid_flag:1
- enet_check_mp_ini complete. elnk:[0x7f411a4ce800] to site[4096] code:0
- [EDCT]edct_sys_bsp_set_last_modify_tick (4294967295->29822804). current dpc_dct_refresh_policy:1
- edct_collect_raft_primary_info get self_stat:0.curr_sys_status:0, curr_sys_mode:0, raft_cnt:0, raft_stat:1,inst_sys_status:6, inst_sys_mode:2, inst_status:0, is_to_mount:0.
- 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: 0
- ckpt2_exec_immediately begin.
- checkpoint begin, used_space[0], free_space[536862720]...
- checkpoint begin, used_space[0], free_space[536862720]...
- pseg_set_gtv_trxid_low next_trxid in mem:[36066]
- pseg_collect_mgr_items, total collect 0 active_trxs, 0 cmt_trxs, 0 pre_cmt_trxs, 0 to_release_trxs, 0 active_pages, 0 cmt_pages, 0 pre_cmt_pages, 0 to_release_pages, 0 mgr pages, 0 mgr recs!
- next_trxid in mem:[36066]
- next_trxid = 38068.
- pseg recv finished
- nsvr_startup end.
- uthr_pipe_create, create pipe[read:43, write:44]
- uthr_pipe_create, create pipe[read:45, write:46]
- uthr_pipe_create, create pipe[read:47, write:48]
- uthr_pipe_create, create pipe[read:49, write:50]
- uthr_pipe_create, create pipe[read:51, write:52]
- uthr_pipe_create, create pipe[read:53, write:54]
- uthr_pipe_create, create pipe[read:55, write:56]
- uthr_pipe_create, create pipe[read:57, write:58]
- uthr_pipe_create, create pipe[read:59, write:60]
- uthr_pipe_create, create pipe[read:61, write:62]
- uthr_pipe_create, create pipe[read:63, write:64]
- uthr_pipe_create, create pipe[read:65, write:66]
- uthr_pipe_create, create pipe[read:67, write:68]
- uthr_pipe_create, create pipe[read:69, write:70]
- uthr_pipe_create, create pipe[read:71, write:72]
- uthr_pipe_create, create pipe[read:73, write:74]
- aud sys init success.
- aud rt sys init success.
- nsvr_process_before_open begin.
- nsvr_process_before_open success.
- SYSTEM IS READY.
复制代码 8 准备 RAFT_1 组内数据
1 退出 BP11 并进行脱机备份
起首,退出 BP11。
其次,对 BP11 进行脱机备份。
- [dmdba@localhost bin]$ ./dmrman CTLSTMT="BACKUP DATABASE '/dmdata/dpc_data/bp11/DAMENG/dm.ini' FULL TO BACKUP_01 BACKUPSET '/dmdata/dpc_data/bp11/BACKUP_01'" USE_AP=2
- dmrman V8
- BACKUP DATABASE '/dmdata/dpc_data/bp11/DAMENG/dm.ini' FULL TO BACKUP_01 BACKUPSET '/dmdata/dpc_data/bp11/BACKUP_01'
- 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[4510], file_lsn[4510]
- Processing backupset /dmdata/dpc_data/bp11/BACKUP_01
- [Percent:100.00%][Speed:0.00M/s][Cost:00:00:02][Remaining:00:00:00]
- backup successfully!
- time used: 00:00:03.915
复制代码 2 将 BP11 的备份文件脱机还原到 BP12
- [dmdba@localhost bin]$ ./dmrman CTLSTMT="RESTORE DATABASE '/dmdata/dpc_data/bp12/DAMENG/dm.ini' FROM BACKUPSET '/dmdata/dpc_data/bp11/BACKUP_01'" USE_AP=2
- dmrman V8
- RESTORE DATABASE '/dmdata/dpc_data/bp12/DAMENG/dm.ini' FROM BACKUPSET '/dmdata/dpc_data/bp11/BACKUP_01'
- 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: 00:00:02.472
- [dmdba@localhost bin]$ ./dmrman CTLSTMT="RECOVER DATABASE '/dmdata/dpc_data/bp12/DAMENG/dm.ini' UPDATE DB_MAGIC" USE_AP=2
- dmrman V8
- RECOVER DATABASE '/dmdata/dpc_data/bp12/DAMENG/dm.ini' UPDATE DB_MAGIC
- file dm.key not found, use default license!
- 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[4510], file_lsn[4510]
- recover successfully!
- time used: 00:00:01.321
- [dmdba@localhost bin]$
复制代码 3 BP11 的备份文件脱机还原到 BP13
- [dmdba@localhost bin]$ ./dmrman CTLSTMT="RESTORE DATABASE '/dmdata/dpc_data/bp13/DAMENG/dm.ini' FROM BACKUPSET '/dmdata/dpc_data/bp11/BACKUP_01'" USE_AP=2
- dmrman V8
- RESTORE DATABASE '/dmdata/dpc_data/bp13/DAMENG/dm.ini' FROM BACKUPSET '/dmdata/dpc_data/bp11/BACKUP_01'
- 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: 00:00:02.503
- [dmdba@localhost bin]$ ./dmrman CTLSTMT="RECOVER DATABASE '/dmdata/dpc_data/bp13/DAMENG/dm.ini' UPDATE DB_MAGIC" USE_AP=2
- dmrman V8
- RECOVER DATABASE '/dmdata/dpc_data/bp13/DAMENG/dm.ini' UPDATE DB_MAGIC
- file dm.key not found, use default license!
- 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[4510], file_lsn[4510]
- recover successfully!
- time used: 00:00:01.095
- [dmdba@localhost bin]$
复制代码 9 配置 BP21
1: 配置 BP21 的 dm.ini
2: 配置 BP21 的本地归档 dmarch.ini。此处先只配本地归档,制止提前发起 RAFT 选举
- [ARCHIVE_LOCAL1]
- ARCH_TYPE = LOCAL #本地归档类型
- ARCH_DEST =/dmdata/dpc_data/bp21/DAMENG/arch #本地归档文件路径
- ARCH_FILE_SIZE = 128 #本地单个归档文件最大值,单位MB
- ARCH_SPACE_LIMIT = 0 #本地归档文件总大小,0表示无限制
复制代码 3:正常启动 BP21 到 Open 状态
- [dmdba@localhost bin]$ ./dmserver /dmdata/dpc_data/bp21/DAMENG/dm.ini dpc_mode=bp
- file dm.key not found, use default license!
- version info: develop
- enet begin to find valid MP....
- enet check MP success! MP[](cfg:192.168.145.130:8000, inst_id:4096, xmal_port:7008, rraft_stat:1, l_term_id:0) SELF(raft_id:2, inst_id:4100)
- enet fix valid MP SUCCESS! MP[](cfg:192.168.145.130:8000, inst_id:4096, xmal_port:7008, rraft_stat:1, l_term_id:0) SELF(raft_id:2, inst_id:4100)
- enet select raft valid inst. raft:0, inst:4096, ps_flag:1, xsite:(nil), l_term_id:0.
- enet set new xsite[0x7ff1a3e00800] from raft:0 inst:4096 valid_flag:1
- enet_check_mp_ini complete. elnk:[0x7ff1a3e00800] to site[4096] code:0
- [EDCT]edct_sys_bsp_set_last_modify_tick (4294967295->29822804). current dpc_dct_refresh_policy:1
- 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
- edct_collect_raft_primary_info get self_stat:0.curr_sys_status:1, curr_sys_mode:0, raft_cnt:0, raft_stat:1,inst_sys_status:6, inst_sys_mode:2, inst_status:0, is_to_mount:0.
- Database mode = 0, oguid = 0
- License will expire on 2025-01-15
- file lsn: 0
- ckpt2_exec_immediately begin.
- checkpoint begin, used_space[0], free_space[536862720]...
- checkpoint begin, used_space[0], free_space[536862720]...
- pseg_set_gtv_trxid_low next_trxid in mem:[36066]
- pseg_collect_mgr_items, total collect 0 active_trxs, 0 cmt_trxs, 0 pre_cmt_trxs, 0 to_release_trxs, 0 active_pages, 0 cmt_pages, 0 pre_cmt_pages, 0 to_release_pages, 0 mgr pages, 0 mgr recs!
- next_trxid in mem:[36066]
- next_trxid = 38068.
- pseg recv finished
- nsvr_startup end.
- uthr_pipe_create, create pipe[read:43, write:44]
- uthr_pipe_create, create pipe[read:45, write:46]
- uthr_pipe_create, create pipe[read:47, write:48]
- uthr_pipe_create, create pipe[read:49, write:50]
- uthr_pipe_create, create pipe[read:51, write:52]
- uthr_pipe_create, create pipe[read:53, write:54]
- uthr_pipe_create, create pipe[read:55, write:56]
- uthr_pipe_create, create pipe[read:57, write:58]
- uthr_pipe_create, create pipe[read:59, write:60]
- uthr_pipe_create, create pipe[read:61, write:62]
- uthr_pipe_create, create pipe[read:63, write:64]
- uthr_pipe_create, create pipe[read:65, write:66]
- uthr_pipe_create, create pipe[read:67, write:68]
- uthr_pipe_create, create pipe[read:69, write:70]
- uthr_pipe_create, create pipe[read:71, write:72]
- uthr_pipe_create, create pipe[read:73, write:74]
- aud sys init success.
- aud rt sys init success.
- nsvr_process_before_open begin.
- nsvr_process_before_open success.
- SYSTEM IS READY.
复制代码 10 准备 RAFT_2 组内数据
1:对BP12进行脱机备份
- [dmdba@localhost bin]$ ./dmrman CTLSTMT="BACKUP DATABASE '/dmdata/dpc_data/bp21/DAMENG/dm.ini' FULL TO BACKUP_01 BACKUPSET '/dmdata/dpc_data/bp21/BACKUP_01'" USE_AP=2
- dmrman V8
- BACKUP DATABASE '/dmdata/dpc_data/bp21/DAMENG/dm.ini' FULL TO BACKUP_01 BACKUPSET '/dmdata/dpc_data/bp21/BACKUP_01'
- 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[4511], file_lsn[4511]
- Processing backupset /dmdata/dpc_data/bp21/BACKUP_01
- [Percent:100.00%][Speed:0.00M/s][Cost:00:00:02][Remaining:00:00:00]
- backup successfully!
- time used: 00:00:03.917
复制代码 2 将 BP21 的备份文件脱机还原到 BP22
- [dmdba@localhost bin]$ ./dmrman CTLSTMT="RESTORE DATABASE '/dmdata/dpc_data/bp22/DAMENG/dm.ini' FROM BACKUPSET '/dmdata/dpc_data/bp21/BACKUP_01'" USE_AP=2
- dmrman V8
- RESTORE DATABASE '/dmdata/dpc_data/bp22/DAMENG/dm.ini' FROM BACKUPSET '/dmdata/dpc_data/bp21/BACKUP_01'
- 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: 00:00:02.472
- [dmdba@localhost bin]$ ./dmrman CTLSTMT="RECOVER DATABASE '/dmdata/dpc_data/bp22/DAMENG/dm.ini' UPDATE DB_MAGIC" USE_AP=2
- dmrman V8
- RECOVER DATABASE '/dmdata/dpc_data/bp22/DAMENG/dm.ini' UPDATE DB_MAGIC
- file dm.key not found, use default license!
- 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[4511], file_lsn[4511]
- recover successfully!
- time used: 00:00:01.323
- [dmdba@localhost bin]$
复制代码 2 将 BP21 的备份文件脱机还原到 BP23
- [dmdba@localhost bin]$ ./dmrman CTLSTMT="RESTORE DATABASE '/dmdata/dpc_data/bp23/DAMENG/dm.ini' FROM BACKUPSET '/dmdata/dpc_data/bp21/BACKUP_01'" USE_AP=2
- dmrman V8
- RESTORE DATABASE '/dmdata/dpc_data/bp23/DAMENG/dm.ini' FROM BACKUPSET '/dmdata/dpc_data/bp21/BACKUP_01'
- 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: 00:00:02.503
- [dmdba@localhost bin]$ ./dmrman CTLSTMT="RECOVER DATABASE '/dmdata/dpc_data/bp23/DAMENG/dm.ini' UPDATE DB_MAGIC" USE_AP=2
- dmrman V8
- RECOVER DATABASE '/dmdata/dpc_data/bp23/DAMENG/dm.ini' UPDATE DB_MAGIC
- file dm.key not found, use default license!
- 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[4511], file_lsn[4511]
- recover successfully!
- time used: 00:00:01.097
- [dmdba@localhost bin]$
复制代码 11 配置 BP dm.ini
RAFT_1 组各实例(BP11、BP12、BP13)和 RAFT_2 组各实例(BP21、BP22、BP23)中 dm.ini 文件的配置方法完全相同。
下面以 BP11 的 dm.ini 为例进行介绍。dm.ini 文件配置如下:
- ARCH_INI = 1 #打开归档配置
- ALTER_MODE_STATUS = 0 #不答应用户直接通过SQL语句修改服务器模式
复制代码 12 配置 BP RAFT _1归档文件
修改 DMARCH.INI,配置 RAFT 归档与本地归档。RAFT_1 组配置如下:
1: 配置 BP11 归档文件 DMARCH.INI
- XMAL_HB_INTERVAL = 5 #节点通信检测间隔RAFT_HB_INTERVAL = 150 #选举心跳间隔RAFT_VOTE_INTERVAL = 1500 #选举超时时间,三个库设置不同以尽快选出主库RAFT_SELF_ID = 1 #多副本自身节点ID[ARCHIVE_RAFT1]ARCH_TYPE = RAFT #RAFT归档ARCH_DEST = BP12 #归档目的实例名ARCH_DEST_ID = 2 #归档目的多副本节点ID[ARCHIVE_RAFT2]ARCH_TYPE = RAFT #RAFT归档ARCH_DEST = BP13 #归档目的 实例名ARCH_DEST_ID = 3 #归档目的多副本节点ID[ARCHIVE_LOCAL1]
- ARCH_TYPE = LOCAL #本地归档类型
- ARCH_DEST =/dmdata/dpc_data/bp11/DAMENG/arch #本地归档文件路径
- ARCH_FILE_SIZE = 128 #本地单个归档文件最大值,单位MB
- ARCH_SPACE_LIMIT = 0 #本地归档文件总大小,0表示无限制
复制代码 2.配置 BP12 归档配置文件 DMARCH.INI
- XMAL_HB_INTERVAL = 5 #节点通信检测间隔
- RAFT_HB_INTERVAL = 150 #选举心跳间隔
- RAFT_VOTE_INTERVAL = 2000 #选举超时时间
- RAFT_SELF_ID = 2 #多副本自身节点ID
- [ARCHIVE_RAFT1]
- ARCH_TYPE = RAFT #RAFT归档
- ARCH_DEST = BP11 #归档目标实例名
- ARCH_DEST_ID = 1 #归档目标多副本节点ID
- [ARCHIVE_RAFT2]
- ARCH_TYPE = RAFT #RAFT归档
- ARCH_DEST = BP13 #归档目标实例名
- ARCH_DEST_ID = 3 #归档目标多副本节点ID
- [ARCHIVE_LOCAL1]
- ARCH_TYPE = LOCAL #本地归档类型
- ARCH_DEST = /dmdata/dpc_data/bp12/DAMENG/arch #本地归档文件路径
- ARCH_FILE_SIZE = 128 #本地单个归档文件最大值,单位MB
- ARCH_SPACE_LIMIT = 0 #本地归档文件总大小,0表示无限制
复制代码 配置 BP13 归档配置文件 DMARCH.INI
- XMAL_HB_INTERVAL = 5 #节点通信检测间隔
- RAFT_HB_INTERVAL = 150 #选举心跳间隔
- RAFT_VOTE_INTERVAL = 2500 #选举超时时间
- RAFT_SELF_ID = 3 #多副本自身节点ID
- [ARCHIVE_RAFT1]
- ARCH_TYPE = RAFT #RAFT归档
- ARCH_DEST = BP11 #归档目标实例名
- ARCH_DEST_ID = 1 #多副本归档目标节点ID
- [ARCHIVE_RAFT2]
- ARCH_TYPE = RAFT #RAFT归档
- ARCH_DEST = BP12 #归档目标实例名
- ARCH_DEST_ID = 2 #多副本归档目标节点ID
- [ARCHIVE_LOCAL1]
- ARCH_TYPE = LOCAL #本地归档类型
- ARCH_DEST = /dmdata/dpc_data/bp13/DAMENG/arch #本地归档文件路径
- ARCH_FILE_SIZE = 128 #本地单个归档文件最大值,单位MB
- ARCH_SPACE_LIMIT = 0 #本地归档文件总大小,0表示无限制
复制代码 13 配置 BP RAFT _2归档文件
1: 配置 BP21 归档文件 DMARCH.INI
- XMAL_HB_INTERVAL = 5 #节点通信检测间隔RAFT_HB_INTERVAL = 150 #选举心跳间隔RAFT_VOTE_INTERVAL = 1500 #选举超时时间,三个库设置不同以尽快选出主库RAFT_SELF_ID = 1 #多副本自身节点ID[ARCHIVE_RAFT1]ARCH_TYPE = RAFT #RAFT归档ARCH_DEST = BP22 #归档目的实例名ARCH_DEST_ID = 2 #归档目的多副本节点ID[ARCHIVE_RAFT2]ARCH_TYPE = RAFT #RAFT归档ARCH_DEST = BP23 #归档目的 实例名ARCH_DEST_ID = 3 #归档目的多副本节点ID[ARCHIVE_LOCAL1]
- ARCH_TYPE = LOCAL #本地归档类型
- ARCH_DEST =/dmdata/dpc_data/bp21/DAMENG/arch #本地归档文件路径
- ARCH_FILE_SIZE = 128 #本地单个归档文件最大值,单位MB
- ARCH_SPACE_LIMIT = 0 #本地归档文件总大小,0表示无限制
复制代码 2.配置 BP22 归档配置文件 DMARCH.INI
- XMAL_HB_INTERVAL = 5 #节点通信检测间隔
- RAFT_HB_INTERVAL = 150 #选举心跳间隔
- RAFT_VOTE_INTERVAL = 2000 #选举超时时间
- RAFT_SELF_ID = 2 #多副本自身节点ID
- [ARCHIVE_RAFT1]
- ARCH_TYPE = RAFT #RAFT归档
- ARCH_DEST = BP21 #归档目标实例名
- ARCH_DEST_ID = 1 #归档目标多副本节点ID
- [ARCHIVE_RAFT2]
- ARCH_TYPE = RAFT #RAFT归档
- ARCH_DEST = BP23 #归档目标实例名
- ARCH_DEST_ID = 3 #归档目标多副本节点ID
- [ARCHIVE_LOCAL1]
- ARCH_TYPE = LOCAL #本地归档类型
- ARCH_DEST = /dmdata/dpc_data/bp22/DAMENG/arch #本地归档文件路径
- ARCH_FILE_SIZE = 128 #本地单个归档文件最大值,单位MB
- ARCH_SPACE_LIMIT = 0 #本地归档文件总大小,0表示无限制
复制代码 配置 BP23 归档配置文件 DMARCH.INI
- XMAL_HB_INTERVAL = 5 #节点通信检测间隔
- RAFT_HB_INTERVAL = 150 #选举心跳间隔
- RAFT_VOTE_INTERVAL = 2500 #选举超时时间
- RAFT_SELF_ID = 3 #多副本自身节点ID
- [ARCHIVE_RAFT1]
- ARCH_TYPE = RAFT #RAFT归档
- ARCH_DEST = BP21 #归档目标实例名
- ARCH_DEST_ID = 1 #多副本归档目标节点ID
- [ARCHIVE_RAFT2]
- ARCH_TYPE = RAFT #RAFT归档
- ARCH_DEST = BP22 #归档目标实例名
- ARCH_DEST_ID = 2 #多副本归档目标节点ID
- [ARCHIVE_LOCAL1]
- ARCH_TYPE = LOCAL #本地归档类型
- ARCH_DEST = /dmdata/dpc_data/bp23/DAMENG/arch #本地归档文件路径
- ARCH_FILE_SIZE = 128 #本地单个归档文件最大值,单位MB
- ARCH_SPACE_LIMIT = 0 #本地归档文件总大小,0表示无限制
复制代码 14 启动 SP 和 RAFT 组内全部 BP
启动 SP 和 BP 没有先后之分。
- ./dmserver path=/dmdata/dpc_data/sp1/DAMENG/dm.ini dpc_mode=sp
- ./dmserver /dmdata/dpc_data/bp11/DAMENG/dm.ini dpc_mode=bp mount
- ./dmserver /dmdata/dpc_data/bp12/DAMENG/dm.ini dpc_mode=bp mount
- ./dmserver /dmdata/dpc_data/bp13/DAMENG/dm.ini dpc_mode=bp mount
- ./dmserver /dmdata/dpc_data/bp21/DAMENG/dm.ini dpc_mode=bp mount
- ./dmserver /dmdata/dpc_data/bp22/DAMENG/dm.ini dpc_mode=bp mount
- ./dmserver /dmdata/dpc_data/bp23/DAMENG/dm.ini dpc_mode=bp mount
复制代码 15v连接SP,可以对外提供服务
- [dmdba@localhost bin]$ ./disql SYSDBA/SYSDBA@192.168.145.130:5236
- 服务器[192.168.145.130:5236]:处于普通打开状态
- 登录使用时间 : 96.731(ms)
- disql V8
- SQL>
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