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Tag Archives: crs-4639: could not contact oracle high availability services

CRS-4535 Cannot communicate with Cluster Ready Services with CRS-4530: Communications failure contacting Cluster Synchronization Services daemon and CRS-4534

Mehmet Salih Deveci April 8, 2020 ORA-ERRORS 0

Hi, Sometimes you can get “CRS-4535 Cannot communicate with Cluster Ready Services ” error.

ORA-29701: unable to connect to Cluster Synchronization Service and ORA-01078

Mehmet Salih Deveci March 3, 2019 ORA-ERRORS 0

Hi, After Oracle 18c Automatic Storage management software is completed, i tried to start ASM instance but i got ” ORA-29701: unable to connect to Cluster Synchronization Service ” error.