ORA-29701: unable to connect to Cluster Synchronization Service

Error:

[oraasm@funebs122 ~]$ sqlplus / as sysasm

SQL*Plus: Release 19.0.0.0.0 - Production on Tue Feb 17 11:54:46 2022

Version 19.3.0.0.0

Connected to an idle instance.

SQL> startup

ORA-01078: failure in processing system parameters

ORA-29701: unable to connect to Cluster Synchronization Service

SQL> exit

Disconnected

[oraasm@funebs122 ~]$

Solution:

Enable has ( high availability services ) and start ora.cssd resource like below.

[oraasm@funebs122 ~]$ crsctl enable has

CRS-4622: oraasm High Availability Services autostart is enabled.

[oraasm@funebs122 ~]$

[oraasm@funebs122 ~]$ crsctl start res ora.cssd -init

CRS-2672: Attempting to start 'ora.cssd' on 'funebs122'

CRS-2672: Attempting to start 'ora.diskmon' on 'funebs122'

CRS-2676: Start of 'ora.diskmon' on 'funebs122' succeeded

CRS-2676: Start of 'ora.cssd' on 'funebs122' succeeded

[oraasm@funebs122 ~]$

If you like please follow and comment