执行root.sh时提示ORA-15018、ORA-15031、ORA-15072、ORA-15080、ORA-15020等错误解决

    xiaoxiao2022-07-12  167

    这些错误均与磁盘相关。

    可能性1: step 1:确认两节点必须是访问同一块共享存储 step 2:确认两节点的磁盘路径完全一样 step 3:确认两节点对磁盘具有rw访问权限

    尤其是“3”点

    可能性2: vi /etc/sysconfig/oracleasm ORACLEASM_ENABLED=true

    ORACLEASM_UID=grid

    ORACLEASM_GID=asmadmin

    ORACLEASM_SCANBOOT=true

    ORACLEASM_SCANORDER=“multipath dm” #先扫描多路径的盘符

    ORACLEASM_SCANEXCLUDE=“sd” #排除sd开头的磁盘

    ORACLEASM_SCAN_DIRECTORIES=""

    ORACLEASM_USE_LOGICAL_BLOCK_SIZE=false https://blog.csdn.net/tianlesoftware/article/details/6001696 https://www.cndba.cn/Dave/article/583

    可能性3: 节点2没有 /opt/oracle/extapi/64/asm/orcl/1/libasm.so 文件。 https://blog.csdn.net/weixin_42586934/article/details/80880178

    可能性4: mount路径的权限问题 https://www.linuxidc.com/Linux/2015-02/113610.htm

    可能性5: 可能性6: 在创建ASM磁盘组的时候并没有使用到Multipath设备 https://www.tuicool.com/articles/UreyMb 然而节点1却是 说明在节点1中,OCR 这个用oracleasm创建的ASM磁盘的major和minor号分别是252 4 而节点2的OCR的major和minor却是8 16,这是sdb的号而不是dm-4的号 此情况可能是配置asm的时候用的oracleasm congifure -I 没有指定需要扫描和排除的盘符前缀,第二个节点扫描的磁盘是sd的,而用mpath多路径是用的dm

    解决方法 1.更改/etc/sysconfig/oracleasm的两个参数 ORACLEASM_ENABLED=true ORACLEASM_UID=grid ORACLEASM_GID=asmadmin ORACLEASM_SCANBOOT=true ORACLEASM_SCANORDER="multipath dm" # 先扫描多路径的盘符 ORACLEASM_SCANEXCLUDE="sd" # 排除sd开头的磁盘 ORACLEASM_SCAN_DIRECTORIES="" ORACLEASM_USE_LOGICAL_BLOCK_SIZE=false

    2.重启oracleasm

    systemctl restart oracleasm

    3.重跑 root.sh 注意 Oracle 11g RAC 第二节点root.sh执行失败后再次执行root.sh前,要先清除之前的crs配置信息 执行顺序: 1.rac1

    # /u01/app/11.2.0/grid/crs/install/rootcrs.pl -verbose -deconfig -force # /u01/app/11.2.0/grid/crs/install/roothas.pl -verbose -deconfig -force

    rac2:

    # /u01/app/11.2.0/grid/crs/install/rootcrs.pl -verbose -deconfig -force - lastnode # /u01/app/11.2.0/grid/crs/install/roothas.pl -verbose -deconfig -force

    按顺序执行:

    # /u01/app/11.2.0/grid/root.sh

    如果出现报错信息

    [root@rac2 install]# /u01/app/11.2.0/grid/crs/install/rootcrs.pl -verbose -deconfig -force Can't locate Env.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 . /u01/app/11.2.0/grid/crs/install) at crsconfig_lib.pm line 703. BEGIN failed--compilation aborted at crsconfig_lib.pm line 703. Compilation failed in require at /u01/app/11.2.0/grid/crs/install/rootcrs.pl line 305. BEGIN failed--compilation aborted at /u01/app/11.2.0/grid/crs/install/rootcrs.pl line 305.

    解决方法 根据提示信息Can’t locate Env.pm 可以知道找不到这玩意了,所以cp一份过去

    [root@rac2 install]# cp -p /u01/app/11.2.0/grid/perl/lib/5.10.0/Env.pm /usr/lib64/perl5/vendor_perl/
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