To verify all cluster service is running on all nodes
navigate to cd $GRID_HOME/bin [[email protected] bin]# ./crsctl check cluster
CRS-4537: Cluster Ready Services is online
CRS-4529: Cluster Synchronization SRead More…
Month: March 2015
Clean Up a Failed Grid Infrastruture Installation
This article describes how to clean up a failed Grid Infrastructure installation. It specifically focuses on what to do if the “root.sh” script fails Read More…
Oracleasm createdisk fails with no additional error message
Problem Description
“oracleasm configure” works fine but whenever it is tried to create disk for ASM using createdisk command it fails like below.
# /Read More…
Clean remove Oracle Clusterware (CRS) 10GR2 from a RHEL4
The problem with Oracle Clusterware (also known as Cluster Ready Service – CRS) is, that there is no built-in mechanism from Oracle to clean remove Read More…
Deinstall Oracle 11g on Linux
From 11gR2, oracle provide us an deinstall tool. With that now we can easily remove oracle binaries. Below is the step:
node1[oracle]_orcl> cd $Read More…
Troubleshooting Oracle Cluster Verification Utility failed
Troubleshooting 11gR2 (11.2.0.1) With 11gR2 the /etc/host hack to bypass using DNS to resolve the SCAN IP no longer works. You must have SCAN IP setRead More…
User Equivalence (Key-Based Authentication) SSH Configuration on Linux
Installation
The SSH service should already be installed, but if it is not, install it from a Yum repository using the following command. # yum instaRead More…
Cleanup root.sh configuration after a failed CRS 10g, 11.1 installation
Method 1 : Using rootdelete.sh and rootdeinstall.sh on all rac nodes
# cd /u01/app/oracle/product/crs/install
# ./rootdelete.sh # ./rootdeinstall.sh
Read More…
crsctl start crs does not work in 10gR2
1-./crsctl start crs
Attempting to start CRS stack
The CRS stack will be started shortly 2- ./crsctl check crs Failure 1 contacting CSS daemon
CannoRead More…
How to Remove ASM Diskgroups and ASM Instance
Information about How to Remove ASM Diskgroups and ASM Instance
This document will describe how to remove an ASM instance from a RAC node. It will alsRead More…