cockroachdb / cockroachdb/cockroach
crosscluster/physical: PCR read from standby vc occasionally stalls
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A-disaster-recovery
C-bug
T-disaster-recovery
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Description
On 26.2.0, 26.1.4, 25.4.10, or earlier minor versions: After the PCR initial scan or after an upgrade, PCR Reader Virtual cluster startup occasionally stalls preventing sql connections to the reader VC. To mitigate, restart the VC service on the system VC via:
```
ALTER VIRTUAL CLUSTER {reader vc} STOP SERVICE
ALTER VIRTUAL CLUSTER {reader vc} START SERVICE SHARED
```
Jira issue: CRDB-63240
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