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主机名 public-IP virtual-IP scan-IP
private-
IP
操作系统版本
数据库
版本
host210 192.168.17.136 192.168.17.103 192.168.17.108 10.90.1.36
CentOS
release 6.10
(Final)
11.2.0.4
host211 192.168.17.137 192.168.17.104 192.168.17.108 10.90.1.37
CentOS
release 6.10
(Final)
11.2.0.4
主机名 public-IP virtual-IP scan-IP
private-
IP
操作系统版本
数据库
版本
host212 192.168.17.139 192.168.17.105 192.168.17.108 10.90.1.38
CentOS
release 6.10
(Final)
11.2.0.4
一、环境概述
当前Oracle 11g RAC集群为两节点集群,现计划为该集群增加一个节点。
1.1 现有集群节点信息
1.2 新增节点信息
1.3 环境准备
系统设置:新增节点部署和原集群节点相同操作系统并完成网络等相关配置。
用户及属组:新增节点参照原集群节点创建相同用户及组
环境变量:新增节点参照原集群节点配置了oracle及grid用户环境变量
ASM存储:新增节点参照原集群节点配置多路径并配置了ASM磁盘
节点互信:新增节点oracle及grid用户已配置和原集群节点SSH互信
二、添加节点
2.1 验证新增节点配置
-- 以下操作在现有集群某节点操作,grid用户执行
[root@host210 ~]# su - grid
[grid@host210 ~]$ olsnodes -s -t
host210 Active Unpinned
host211 Active Unpinned
[grid@host210 ~]$ cluvfy comp peer -n host212
-- 上述命令输出结果如下
Verifying peer compatibility
Checking peer compatibility...
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11
Peer comparison: Physical memory
Node Name Status
------------------------------------ ------------------------
host212 251.6721GB (2.63897324E8KB)
Peer comparison: Available memory
Node Name Status
------------------------------------ ------------------------
host212 249.89GB (2.6202864E8KB)
Peer comparison: Swap space
Node Name Status
------------------------------------ ------------------------
host212 64GB (6.710886E7KB)
Peer comparison: Free disk space for "/u01/app/11.2.0/grid"
Node Name Status
------------------------------------ ------------------------
host212 207.0596GB (2.17117696E8KB)
Peer comparison: Free disk space for "/tmp"
Node Name Status
------------------------------------ ------------------------
host212 207.0596GB (2.17117696E8KB)
Peer comparison: User existence for "grid"
Node Name Status
------------------------------------ ------------------------
host212 grid(900)
Peer comparison: Group existence for "oinstall"
Node Name Status
------------------------------------ ------------------------
host212 oinstall(900)
Peer comparison: Group existence for "dba"
Node Name Status
------------------------------------ ------------------------
host212 dba(901)
Peer comparison: Group membership for "grid" in "oinstall (Primary)"
Node Name Status
------------------------------------ ------------------------
host212 yes
Peer comparison: Group membership for "grid" in "dba"
Node Name Status
------------------------------------ ------------------------
host212 yes
Peer comparison: Run level
Node Name Status
------------------------------------ ------------------------
host212 3
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Peer comparison: System architecture
Node Name Status
------------------------------------ ------------------------
host212 x86_64
Peer comparison: Kernel version
Node Name Status
------------------------------------ ------------------------
host212 2.6.32-754.el6.x86_64
Peer comparison: Kernel param "semmsl"
Node Name Status
------------------------------------ ------------------------
host212 250
Peer comparison: Kernel param "semmns"
Node Name Status
------------------------------------ ------------------------
host212 32000
Peer comparison: Kernel param "semopm"
Node Name Status
------------------------------------ ------------------------
host212 100
Peer comparison: Kernel param "semmni"
Node Name Status
------------------------------------ ------------------------
host212 128
Peer comparison: Kernel param "shmmax"
Node Name Status
------------------------------------ ------------------------
host212 4398046511104
Peer comparison: Kernel param "shmmni"
Node Name Status
------------------------------------ ------------------------
host212 4096
Peer comparison: Kernel param "shmall"
Node Name Status
------------------------------------ ------------------------
host212 4294967296
Peer comparison: Kernel param "file-max"
Node Name Status
------------------------------------ ------------------------
host212 6815744
Peer comparison: Kernel param "ip_local_port_range"
Node Name Status
------------------------------------ ------------------------
host212 between 9000.0 & 65500.0
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Peer comparison: Kernel param "rmem_default"
Node Name Status
------------------------------------ ------------------------
host212 262144
Peer comparison: Kernel param "rmem_max"
Node Name Status
------------------------------------ ------------------------
host212 4194304
Peer comparison: Kernel param "wmem_default"
Node Name Status
------------------------------------ ------------------------
host212 262144
Peer comparison: Kernel param "wmem_max"
Node Name Status
------------------------------------ ------------------------
host212 1048576
Peer comparison: Kernel param "aio-max-nr"
Node Name Status
------------------------------------ ------------------------
host212 3145728
Peer comparison: Package existence for "make"
Node Name Status
------------------------------------ ------------------------
host212 make-3.81-23.el6
Peer comparison: Package existence for "binutils"
Node Name Status
------------------------------------ ------------------------
host212 binutils-2.20.51.0.2-5.48.el6_10.1
Peer comparison: Package existence for "gcc (x86_64)"
Node Name Status
------------------------------------ ------------------------
host212 gcc-4.4.7-23.el6 (x86_64)
Peer comparison: Package existence for "libaio (x86_64)"
Node Name Status
------------------------------------ ------------------------
host212 libaio-0.3.107-10.el6 (x86_64)
Peer comparison: Package existence for "glibc (x86_64)"
Node Name Status
------------------------------------ ------------------------
host212 glibc-2.12-1.212.el6_10.3
(x86_64),glibc-2.12-1.212.el6_10.3 (i686)
Peer comparison: Package existence for "compat-libstdc++-33 (x86_64)"
Node Name Status
------------------------------------ ------------------------
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