ocr – Adamhuan's Data Center – 【逻辑驱动数据】

10g RAC_Clusterware error：Failed to upgrade Oracle Cluster Registry configuration

该错误发生在10g RAC的Clusterware跑root.sh脚本的阶段，完整的报错反馈如下所示：

WARNING: directory '/u01/app/oracle/product/10.2.0' is not owned by root
WARNING: directory '/u01/app/oracle/product' is not owned by root
WARNING: directory '/u01/app/oracle' is not owned by root
WARNING: directory '/u01/app' is not owned by root

Checking to see if Oracle CRS stack is already configured

Setting the permissions on OCR backup directory
Setting up NS directories
Failed to upgrade Oracle Cluster Registry configuration

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WARNING: directory '/u01/app/oracle/product/10.2.0' is not owned by root

WARNING: directory '/u01/app/oracle/product' is not owned by root

WARNING: directory '/u01/app/oracle' is not owned by root

WARNING: directory '/u01/app' is not owned by root

Checking to see if Oracle CRS stack is already configured

Setting the permissions on OCR backup directory

Setting up NS directories

Failed to upgrade Oracle Cluster Registry configuration

要解决该错误，打Patch：4679769即可，具体参考以下文档：http://d-prototype.com/arch[……]

Oracle RAC 10g：将OCR从OCFS2迁移到RAW

对于Oracle RAC来说，OCR中存放了关于RAC的节点、实例以及各种相关资源的元信息，非常的重要。
而Oracle OCFS2比起裸设备（RAW）来说，又有太多的问题，非常的不稳定。
所以，就涉及到了如何将OCR从OCFS2移植到RAW的问题。

如题所示，本文呈现关于Oracle R[……]

Oracle RAC 10g error：PRKH-1010 and [OCR Error(Native: prsr_initCLSS:[21])]

问题如题所示，它的具体发生场景为：
OS: OEL 5.3
Arch：64bit
OCR and Voting disk：OCFS2
具体报错如下：

[root@rac1 ~]# /u01/app/10g/grid/bin/srvctl start nodeapps -n rac1
PRKH-1010 : Unable to communicate with CRS services.
  [OCR Error(Native: prsr_initCLSS:[21])]
[root@rac1 ~]#

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[root@rac1 ~]# /u01/app/10g/grid/bin/srvctl start nodeapps -n rac1

PRKH-1010 : Unable to communicate with CRS services.

[OCR Error(Native: prsr_initCLSS:[21])]

[root@rac1 ~]#

产生上述问题的一个原因是：无法正常的访问到OCR设备。
在我的环境中，[……]