linux下Oracle11g RAC搭建(六)
五、校验安装前的环境
root身份下完成解压grid、database安装包
[grid@node1 soft]$ su -
Password:
[root@node1 ~]# cd /soft
[root@node1 soft]# ls
asm linux_11gR2_database_1of2.zip linux_11gR2_database_2of2.zip linux_11gR2_grid.zip
[root@node1 soft]# unziplinux_11gR2_grid.zip
[root@node1 soft]# unziplinux_11gR2_database_1of2.zip
[root@node1 soft]# unziplinux_11gR2_database_2of2.zip
grid 身份下校验安装环境
[root@node1 soft]#su – grid
[grid@node1 ~]$ cd /soft/grid
[grid@node1 grid]$ ./runcluvfy.shstage -pre crsinst -nnode1,node2 -fixup -verbose
//pre-安装前,post-安装后,阶段名称叫crsinst-crsinstall,-n-节点之间校验,verbose-校验的过程
检测crs安装环境(node1、node2),安装失败的包如下:
sysstat-7.0.2
unixODBC-2.2.11
unixODBC-devel-2.2.11
libaio-devel-0.3.106
详细列表如下:
Check: Package existence for "sysstat-7.0.2"
Node Name Available Required Comment
------------ ------------------------ ------------------------ ----------
node2 missing sysstat-7.0.2 failed
node1 missing sysstat-7.0.2 failed
Result: Package existence check failed for"sysstat-7.0.2"
Check: Package existence for "unixODBC-2.2.11"
Node Name Available Required Comment
------------ ------------------------ ------------------------ ----------
node2 missing unixODBC-2.2.11 failed
node1 missing unixODBC-2.2.11 failed
Result: Package existence check failed for"unixODBC-2.2.11"
Check: Package existence for "unixODBC-devel-2.2.11"
Node Name Available Required Comment
------------ ------------------------ ------------------------ ----------
node2 missing unixODBC-devel-2.2.11 failed
node1 missing unixODBC-devel-2.2.11 failed
Check: Package existence for "libaio-devel-0.3.106"
Node Name Available Required Comment
------------ ------------------------ ------------------------ ----------
node2 missing libaio-devel-0.3.106 failed
node1 missing libaio-devel-0.3.106 failed
补充:
若出现swap分区大小不足,参考如下更改:
[root@hylbest1 localdisk]# dd if=/dev/zeroof=/localdisk/swapfile bs=1024 count=4096000
[root@hylbest1 localdisk]# mkswap/localdisk/swapfile
[root@hylbest1 localdisk]# swapon/localdisk/swapfile
[root@hylbest1 localdisk]# vi/etc/fstab
添加/localdisk/swapfile swap swap defaults 0 0
[root@hylbest1 localdisk]# cat/proc/swaps
查看swap详细:
Filename Type Size Used Priority
/dev/mapper/VolGroup00-LogVol01 partition 2097144 136 -1
/localdisk/swapfile file 4095992 0 -2
配置yum install安装工具(node1、node2)
为node1配置yum
yum工具:可以自动解决软件包之间的依赖关系,使用它之前要先创建软件仓库。
以下,开始构建软件仓库:
[root@node1 grid]$ su –
[root@node1 ~]# cd/etc/yum.repos.d/ //进入到该目录下生成一个配置文件
[root@node1 yum.repos.d]# ls
[root@node1 yum.repos.d]# cprhel-debuginfo.repo yum.repo
//做一个拷贝
[root@node1 yum.repos.d]# mv rhel-debuginfo.repo rhel-debuginfo.repo.bak
//修改原来文件名
[root@node1 yum.repos.d]#vi yum.repo
//文件内容改为如下
修改如下:
[base]
name=Red Hat Enterprise Linux
baseurl=file:///media/Server
enabled=1
gpgcheck=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
说明:
media这个就是安装光盘挂载所在位置,Server下就是一些安装包,S是大写。
enabled=1表示启动,gpgcheck=0表示校验关闭。
为node2配置yum
[root@node1 yum.repos.d]# scpyum.repo node2:/etc/yum.repos.d
//把yum.repo拷贝到node2

根据校验结果使用yum安装缺失软件包(node1、node2)
Vbox中挂载IOS光盘(node1、node2)

[root@node1 yum.repos.d]#mount/dev/hdc /media 或者mount /dev/cdrom /media
//vbox设置完毕后,手工挂载光盘
[root@node1 yum.rep