本文主要是介绍在新建的RAC上恢复数据库时ASM报错ORA-15001 ORA-15040,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!
文章目录
- 涉及版本
- 故障背景
- 处理流程
- 1 查看告警日志
- 2 查看磁盘权限
- 3 查看命令权限
- 解决办法
- 方法1 (推荐)
- 方法2
- 重启服务器
涉及版本
目前发现:11g 、12c、19c 都有过这个问题
故障背景
为生产环境RAC,搭建ADG灾备RAC环境。所以在灾备环境中仅需要安装好cluster软件和数据库软件。不用DBCA建库。数据库是生产端通过RMAN备份恢复而来的。这里我就不再赘述备库恢复流程了。
- 现在我们在node1上,通过存放在本地pfile将数据库启动到nomount。
- 然后登陆到RMAN中,通过备份片恢复控制文件时发生报错
报错信息如下:
RMAN> restore controlfile from '/qybackup/tongchengzaibei/rman/rdgdb/ctl_fgvf3u2e_1_1.bak';Starting restore at 09-DEC-20
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=2323 instance=rdgdb2 device type=DISKchannel ORA_DISK_1: restoring control file
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of restore command at 12/09/2020 12:38:13
ORA-19870: error while restoring backup piece /qybackup/tongchengzaibei/rman/rdgdb/ctl_fgvf3u2e_1_1.bak
ORA-19504: failed to create file "+DATADG"
ORA-17502: ksfdcre:4 Failed to create file +DATADG
ORA-15001: diskgroup "DATADG" does not exist or is not mounted
ORA-15040: diskgroup is incomplete
ORA-15040: diskgroup is incomplete
ORA-15040: diskgroup is incomplete
ORA-15040: diskgroup is incomplete
ORA-15040: diskgroup is incomplete
处理流程
1 查看告警日志
- 查看db的告警日志,发现了大量的磁盘没有权限的报错
ORA-15025: could not open disk "/dev/mapper/asm_data08"
ORA-27041: unable to open file
Linux-x86_64 Error: 13: Permission denied
Additional information: 9
ORA-15025: could not open disk "/dev/mapper/asm_data09"
ORA-27041: unable to open file
Linux-x86_64 Error: 13: Permission denied
Additional information: 9
ORA-15025: could not open disk "/dev/mapper/asm_data10"
ORA-27041: unable to open file
Linux-x86_64 Error: 13: Permission denied
Additional information: 9
ORA-15025: could not open disk "/dev/mapper/asm_data11"
ORA-27041: unable to open file
Linux-x86_64 Error: 13: Permission denied
Additional information: 9
ORA-15025: could not open disk "/dev/mapper/asm_data12"
ORA-27041: unable to open file
Linux-x86_64 Error: 13: Permission denied
Additional information: 9
Wed Dec 09 10:58:07 2020
SUCCESS: diskgroup DATADG was dismounted
ERROR: diskgroup DATADG was not mounted
2 查看磁盘权限
既然报错说磁盘权限问题,那么我们就去查看下磁盘权限,以下输出虽然很多,但是可以清楚的看到asm所使用到的磁盘都是grid:asmadmin
和 660
权限,没有任何问题。
[root@xxxx01:/root]#ll /dev/mapper/asm*
lrwxrwxrwx 1 root root 7 Dec 9 12:44 /dev/mapper/asm_arch01 -> ../dm-9
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_arch02 -> ../dm-19
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_arch03 -> ../dm-21
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data01 -> ../dm-22
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data02 -> ../dm-30
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data03 -> ../dm-16
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data04 -> ../dm-13
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data05 -> ../dm-25
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data06 -> ../dm-10
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data07 -> ../dm-12
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data08 -> ../dm-17
lrwxrwxrwx 1 root root 7 Dec 9 12:44 /dev/mapper/asm_data09 -> ../dm-4
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data10 -> ../dm-11
lrwxrwxrwx 1 root root 7 Dec 9 12:44 /dev/mapper/asm_data11 -> ../dm-3
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data12 -> ../dm-18
lrwxrwxrwx 1 root root 7 Dec 9 12:44 /dev/mapper/asm_data13 -> ../dm-2
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data14 -> ../dm-23
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data15 -> ../dm-20
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data16 -> ../dm-15
lrwxrwxrwx 1 root root 7 Dec 9 12:44 /dev/mapper/asm_data17 -> ../dm-5
lrwxrwxrwx 1 root root 7 Dec 9 12:44 /dev/mapper/asm_data18 -> ../dm-7
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data19 -> ../dm-24
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data20 -> ../dm-28
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_data21 -> ../dm-29
lrwxrwxrwx 1 root root 7 Dec 9 12:44 /dev/mapper/asm_data22 -> ../dm-6
lrwxrwxrwx 1 root root 7 Dec 9 12:44 /dev/mapper/asm_data23 -> ../dm-8
lrwxrwxrwx 1 root root 8 Dec 9 12:49 /dev/mapper/asm_ocr_vot01 -> ../dm-14
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_ocr_vot02 -> ../dm-26
lrwxrwxrwx 1 root root 8 Dec 9 12:44 /dev/mapper/asm_ocr_vot03 -> ../dm-27
[root@dralmdb01:/root]#
[root@dralmdb01:/root]#
[root@dralmdb01:/root]#ll /dev/dm*
brw-rw---- 1 root disk 253, 0 Dec 9 12:43 /dev/dm-0
brw-rw---- 1 root disk 253, 1 Dec 9 12:43 /dev/dm-1
brw-rw---- 1 grid asmadmin 253, 10 Dec 9 12:44 /dev/dm-10
brw-rw---- 1 grid asmadmin 253, 11 Dec 9 12:44 /dev/dm-11
brw-rw---- 1 grid asmadmin 253, 12 Dec 9 12:44 /dev/dm-12
brw-rw---- 1 grid asmadmin 253, 13 Dec 9 12:44 /dev/dm-13
brw-rw---- 1 grid asmadmin 253, 14 Dec 9 12:53 /dev/dm-14
brw-rw---- 1 grid asmadmin 253, 15 Dec 9 12:44 /dev/dm-15
brw-rw---- 1 grid asmadmin 253, 16 Dec 9 12:44 /dev/dm-16
brw-rw---- 1 grid asmadmin 253, 17 Dec 9 12:44 /dev/dm-17
brw-rw---- 1 grid asmadmin 253, 18 Dec 9 12:44 /dev/dm-18
brw-rw---- 1 grid asmadmin 253, 19 Dec 9 12:44 /dev/dm-19
brw-rw---- 1 grid asmadmin 253, 2 Dec 9 12:44 /dev/dm-2
brw-rw---- 1 grid asmadmin 253, 20 Dec 9 12:44 /dev/dm-20
brw-rw---- 1 grid asmadmin 253, 21 Dec 9 12:44 /dev/dm-21
brw-rw---- 1 grid asmadmin 253, 22 Dec 9 12:53 /dev/dm-22
brw-rw---- 1 grid asmadmin 253, 23 Dec 9 12:44 /dev/dm-23
brw-rw---- 1 grid asmadmin 253, 24 Dec 9 12:44 /dev/dm-24
brw-rw---- 1 grid asmadmin 253, 25 Dec 9 12:44 /dev/dm-25
brw-rw---- 1 grid asmadmin 253, 26 Dec 9 12:53 /dev/dm-26
brw-rw---- 1 grid asmadmin 253, 27 Dec 9 12:53 /dev/dm-27
brw-rw---- 1 grid asmadmin 253, 28 Dec 9 12:44 /dev/dm-28
brw-rw---- 1 grid asmadmin 253, 29 Dec 9 12:44 /dev/dm-29
brw-rw---- 1 grid asmadmin 253, 3 Dec 9 12:44 /dev/dm-3
brw-rw---- 1 grid asmadmin 253, 30 Dec 9 12:44 /dev/dm-30
brw-rw---- 1 root disk 253, 31 Dec 9 12:43 /dev/dm-31
brw-rw---- 1 root disk 253, 32 Dec 9 12:43 /dev/dm-32
brw-rw---- 1 root disk 253, 33 Dec 9 12:43 /dev/dm-33
brw-rw---- 1 root disk 253, 34 Dec 9 12:43 /dev/dm-34
brw-rw---- 1 root disk 253, 35 Dec 9 12:43 /dev/dm-35
brw-rw---- 1 root disk 253, 36 Dec 9 12:43 /dev/dm-36
brw-rw---- 1 grid asmadmin 253, 4 Dec 9 12:44 /dev/dm-4
brw-rw---- 1 grid asmadmin 253, 5 Dec 9 12:44 /dev/dm-5
brw-rw---- 1 grid asmadmin 253, 6 Dec 9 12:44 /dev/dm-6
brw-rw---- 1 grid asmadmin 253, 7 Dec 9 12:44 /dev/dm-7
brw-rw---- 1 grid asmadmin 253, 8 Dec 9 12:44 /dev/dm-8
brw-rw---- 1 grid asmadmin 253, 9 Dec 9 12:53 /dev/dm-9
3 查看命令权限
没有权限不仅仅是磁盘本身的权限对不对,还有一种可能是oracle用户没有读取asm磁盘的权限。
[oracle@drfindb01:/home/oracle]$ll $ORACLE_HOME/bin/oracle
-rwsr-s--x 1 oracle oinstall 240993408 Dec 8 18:30 /u01/app/oracle/product/11.2.0/dbhome_1/bin/oracle
OK!可以看到oracle命令的权限是 oracle:oinstall ,并没有关于那一大堆磁盘权限asmadin
的。所以。问题在这儿了。
解决办法
方法1 (推荐)
切换到grid用户下,执行脚本去修改,oracle的命令权限
[grid@dralmdb01:/home/grid]$cd $ORACLE_HOME
[grid@dralmdb01:/u01/app/11.2.0/grid]$cd bin
[grid@dralmdb01:/u01/app/11.2.0/grid/bin]$
[grid@dralmdb01:/u01/app/11.2.0/grid/bin]$./setasmgidwrap o=/u01/app/oracle/product/11.2.0/dbhome_1/bin/oracle
方法2
方法二就简单粗暴了些,直接改权限。。
su -chown oracle:asmadmin /u01/app/oracle/product/12.1/db_1/bin/oracle
chmod 6751 /u01/app/oracle/product/12.1/db_1/bin/oracle
重启服务器
修改完全下之后需要重启服务器 reboot
!
如果没有重启服务器的话,会看到以下问题:
[oracle@drfindb02:/home/oracle]$sqlplus / as sysdbaSQL*Plus: Release 11.2.0.4.0 Production on Wed Dec 9 12:24:01 2020Copyright (c) 1982, 2013, Oracle. All rights reserved.Connected.
SQL> exit
Disconnected
或者这样的问题:
[oracle@drfindb02:/home/oracle]$rman target /Recovery Manager: Release 11.2.0.4.0 - Production on Wed Dec 9 12:23:21 2020Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00554: initialization of internal recovery manager package failed
RMAN-04005: error from target database:
ORA-27140: attach to post/wait facility failed
ORA-27300: OS system dependent operation:invalid_egid failed with status: 1
ORA-27301: OS failure message: Operation not permitted
ORA-27302: failure occurred at: skgpwinit6
ORA-27303: additional information: startup egid = 1000 (oinstall), current egid = 1003 (asmadmin)
好啦。。ASM可以用了,,继续干活去了。
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