[root@virtdbms2 ~]# /opt/grid/product/11.2.0.3/bin/crsctl start has
CLSU-00100: Operating System function: opendir failed with error data: 2
CLSU-00101: Operating System error message: No such file or directory
CLSU-00103: error location: scrsearch1
CLSU-00104: additional error information: cant open scr home dir scls_scr_getval
CRS-4000: Command Start failed, or completed with errors.
Cause:
Hostname was changed, in this case it was changed to localhost
Solution:
Option 1:
Change the hostname back.
On Linux, either change the hostname in /etc/sysconfig/network or change it in the command prompt using "hostname" command
Option 2:
[root@virtdbms2 ~]# /opt/grid/product/11.2.0.3/crs/install/roothas.pl -deconfig -force
Using configuration parameter file: /opt/grid/product/11.2.0.3/crs/install/crsconfig_params
CRS-4639: Could not contact Oracle High Availability Services
CRS-4000: Command Stop failed, or completed with errors.
CRS-4639: Could not contact Oracle High Availability Services
CRS-4000: Command Delete failed, or completed with errors.
CLSU-00100: Operating System function: opendir failed with error data: 2
CLSU-00101: Operating System error message: No such file or directory
CLSU-00103: error location: scrsearch1
CLSU-00104: additional error information: cant open scr home dir scls_scr_getval
CRS-4544: Unable to connect to OHAS
CRS-4000: Command Stop failed, or completed with errors.
Successfully deconfigured Oracle Restart stack
[root@virtdbms2 ~]# /opt/grid/product/11.2.0.3/root.sh
Performing root user operation for Oracle 11g
The following environment variables are set as:
ORACLE_OWNER= grid
ORACLE_HOME= /opt/grid/product/11.2.0.3
Enter the full pathname of the local bin directory: [/usr/local/bin]:
The contents of "dbhome" have not changed. No need to overwrite.
The file "oraenv" already exists in /usr/local/bin. Overwrite it? (y/n)
[n]: y
Copying oraenv to /usr/local/bin ...
The file "coraenv" already exists in /usr/local/bin. Overwrite it? (y/n)
[n]: y
Copying coraenv to /usr/local/bin ...
Entries will be added to the /etc/oratab file as needed by
Database Configuration Assistant when a database is created
Finished running generic part of root script.
Now product-specific root actions will be performed.
Using configuration parameter file: /opt/grid/product/11.2.0.3/crs/install/crsconfig_params
LOCAL ADD MODE
Creating OCR keys for user 'grid', privgrp 'oinstall'..
Operation successful.
LOCAL ONLY MODE
Successfully accumulated necessary OCR keys.
Creating OCR keys for user 'root', privgrp 'root'..
Operation successful.
CRS-4664: Node virtdbms2 successfully pinned.
Adding Clusterware entries to inittab
virtdbms2 2017/06/12 10:54:49 /opt/grid/product/11.2.0.3/cdata/virtdbms2/backup_20170612_105449.olr
Successfully configured Oracle Grid Infrastructure for a Standalone Server
[root@virtdbms2 ~]# /opt/grid/product/11.2.0.3/bin/crsctl check has
CRS-4638: Oracle High Availability Services is online
[grid@virtdbms2 ~]$ sqlplus / as sysasm
SQL*Plus: Release 11.2.0.3.0 Production on Mon Jun 12 10:57:08 2017
Copyright (c) 1982, 2011, Oracle. All rights reserved.
Connected to an idle instance.
SQL> startup;
ORA-01078: failure in processing system parameters
ORA-29701: unable to connect to Cluster Synchronization Service
[grid@virtdbms2 ~]$ /opt/grid/product/11.2.0.3/bin/crsctl start resource ora.cssd
CRS-2672: Attempting to start 'ora.cssd' on 'virtdbms2'
CRS-2672: Attempting to start 'ora.diskmon' on 'virtdbms2'
CRS-2676: Start of 'ora.diskmon' on 'virtdbms2' succeeded
CRS-2676: Start of 'ora.cssd' on 'virtdbms2' succeeded
[grid@virtdbms2 ~]$ /opt/grid/product/11.2.0.3/bin/crs_stat -t
Name Type Target State Host
------------------------------------------------------------
ora.cssd ora.cssd.type ONLINE ONLINE virtdbms2
ora.diskmon ora....on.type OFFLINE OFFLINE
ora.evmd ora.evm.type ONLINE ONLINE virtdbms2
ora.ons ora.ons.type OFFLINE OFFLINE
[grid@virtdbms2 ~]$ sqlplus / as sysasm
SQL*Plus: Release 11.2.0.3.0 Production on Mon Jun 12 10:59:36 2017
Copyright (c) 1982, 2011, Oracle. All rights reserved.
Connected to an idle instance.
SQL> startup;
ORA-00099: warning: no parameter file specified for ASM instance
ASM instance started
Total System Global Area 283930624 bytes
Fixed Size 2227664 bytes
Variable Size 256537136 bytes
ASM Cache 25165824 bytes
ORA-15110: no diskgroups mounted
Oracle Support Doc ID 1551791.1