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今天本来想在RHEL7.3上装pcs,pacemaker 高可用的package的时候，发现原来的配置的yum原不能使用。后来发现HA的package放在 addons/HighAvailability  目录下，这个和centos7的有点不一样。需要重新配置一下yum源[root@vm5 /]# cat /etc/yum.repos.d/ha.repo [ha]name=habaseurl=file:///mnt/addons/HighAvaila...

SQL> conn / as sysdbaConnected.SQL> select group_number,disk_number,name,path from v$asm_disk where group_number=3;GROUP_NUMBER DISK_NUMBER NAME                         &n...

RAC里面有时候需要禁止DB自动启动。禁止自动启动DB命令crsctl modify resource ora.clusdb.db -attr "AUTO_START=never"启用自动启动DB命令crsctl modify resource ora.clusdb.db -attr "AUTO_START=always"禁止crs自动启动命令crsctl disable crs

Oracle11g安装grid的时候。条件检查的时候出现了如下警告，Device Checks for ASM - This is a pre-check to verify if the specified devices meet the requirements for configuration through the Oracle Universal Storage  Manager Configuration Assistant.?解决方法如下：# groupadd oinstall# rpm -ivh...

Centos7 multipath 盘权限绑定.[root@centos7 ~]$ more /etc/udev/rules.d/99-oracle.rules KERNEL=="dm-0",OWNER="oragrid",GROUP="dba",MODE="0660"KERNEL=="dm-1",OWNER="oragrid",GROUP="dba",MODE="0660"KERNEL=="dm-2",OWNER="oragrid",GROUP="dba",MODE="0660"KERNEL=="dm-3",OWNER="oragrid",GROUP="dba",MODE...

zabbix 3.2.11关闭selinux[root@vm4 ~]$ vi /etc/selinux/config SELINUX=disabled1.安装lamp[root@vm4 ~]$ yum install -y mariadb[root@vm4 ~]$ rpm -qa | grep mariadb[root@vm4 ~]$ yum install -y php-mysql[root@vm4 ~]$ yum install -y httpd[root@vm4 ~]$ systemctl enable mariadb[root@vm4 ~]$ syst...

Centos7安装oracle11g时报Error in invoking target 'agent nmhs' of makefile解决方法    vi $ORACLE_HOME/sysman/lib/ins_emagent.mk            Search for the line      $(MK_EMAGENT_NMECTL)      Cha...

查看环境变量env    #显示全局变量,export的变量. 取消unset.set    #能将env的结果都显示出来，并将user的显示出来*      # *前面的字符是0个或多个字符 .      # 任意一个字符?      # ? 前面的字符 0个...

HP Unix server vg自动激活AUTO_VG_ACTIVATE=0      #表示不激活custom_vg_activation()          #里面表示自动启动{        /sbin/vgchange -a y /dev/vg00       ...

UX:vxfs mount: ERROR: V-3-21264: /dev/vgora/oragrid is already mounted, /oragrid is busy, allowable number of mount points exceeded 解决方法:把/oragrid删掉，去掉/etc/fstab中的记录重新mkdir /oragrid，再在/etc/fstab中添加记录。ok

1.Hardware check.  (1)machinfo | grep -i memory   # memory>2G  (2)swapinfo -a  (3)bdf                         #Disk Space Require2.Software Check.&nb...

vgremove 不成功措施(vgexport).[xxxx]# vgremove vgoravgremove: Couldn't delete physical volume:No such device or addressvgremove: Couldn't remove volume group "vgora".[xxxx]# vgexport vgoravgexport: Volume group "vgora" is still active.vgexport: Couldn't export volume group "vgora".[xxxx]# ...

##linux7设置ssh面密码登录(密码变更后一样可以登录)[root@rhel7 ~]$ ssh-keygen          #生产密钥文件Generating public/private rsa key pair.Enter file in which to save the key (/root/.ssh/id_rsa): /root/.ssh/id_rsa already exists.Overwrite (y/n)? yEnte...

1.mysql source code install(5.7.15)mysql版本相关知识mysql的命名机制使用3个数字和一个后最组成的版本号mysql-5.0.0-beta  5表示主版本号,0表示级别，9表示发行系列的版本号 alpha -有未被测试的新代码 beta  -alpha版使用一个月之后没有致命漏洞 rc    -发行了一段时间...

最常用的两个命令switchshowcfgshow    1.先建立config文件后，在建立zone2.fcmsutil /dev/fcd2 后  N_Port Node World Wide Name = 0x5xxxxxxxxxxxxxxx  N_Port Port World Wide Name = 0x5xxxxxxxxxxxxxxx      这个是提供给sanswich的WWN号  Switch Por...

[root@rhel7 ~]# cd /etc/ssh[root@rhel7 ssh]# more sshd_configGSSAPIAuthentication noUseDNS no[root@rhel7 ssh]# systemctl restart sshd后正常.

HP Unix Install Oracle11g(Single Instance)1.Hardware check.  (1)machinfo | grep -i memory   # memory>2G  (2)swapinfo -a  (3)bdf                       &nbsp...

[root@testdb:/#] pvcreate /dev/rdsk/c2t1d4                  #使用的字符设备Physical volume "/dev/rdsk/c2t1d4" has been successfully created.[root@testdb:/#] vgcreate vgora /dev/dsk/c2t1d4    &...

方法1，set_parms hostname     #这个需要重启,这个要在/etc/hosts中配置一下方法2,vi /etc/rc.config.d/netconf  HOSTNAME="xxxxxxxxx"         #修改电脑名称OPERATING_SYSTEM=HP-UXLOOPBACK_ADDRESS=127.0.0.1shutdown -ry 0  &n...

C:\Users\Admin>set ORACLE_HOME=E:\oracle11g\product\11.2.0\dbhome_1C:\Users\Admin>set ORACLE_SID=bruceC:\Users\Admin>oradim -new -sid bruceInstance created.初始化参数文件内容(11g):db_name=bruceaudit_file_dest=E:\oracle11gaudit_trail =dbdb_block_size=8192control_files = ('E:\oracle11g\ora...