Node C Node D TiKV-3 PingCAP.com Automatic Failover - A store is marked Down by PD when it’s unreachable for 30m (by default) - A store is marked Failed by TiDB Operator when it’s Down for 5m (by default)

succeed. The tablet record will eventually be updated. If vttablet is down or is unreachable If vttablet is unreachable, we fail the operation. This failure mode is no worse than us not being able to update -log_dir=${VTDATAROOT}/tmp \ -port=15000 \ -grpc_port=15999 \ -service_map=grpc-vtctl \ If the TopoServer is unreachable, or if the topo flags are incorrectly configured, vtctld will fail to start. You may see an error

succeed. The tablet record will eventually be updated. If vttablet is down or is unreachable If vttablet is unreachable, we fail the operation. This failure mode is no worse than us not being able to update -log_dir=${VTDATAROOT}/tmp \ -port=15000 \ -grpc_port=15999 \ -service_map='grpc-vtctl' If the TopoServer is unreachable, or if the topo flags are incorrectly configured, vtctld will fail to start. You may see an error

succeed. The tablet record will eventually be updated. If vttablet is down or is unreachable If vttablet is unreachable, we fail the operation. This failure mode is no worse than us not being able to update -log_dir=${VTDATAROOT}/tmp \ -port=15000 \ -grpc_port=15999 \ -service_map='grpc-vtctl' If the TopoServer is unreachable, or if the topo flags are incorrectly configured, vtctld will fail to start. You may see an error

Resolves an issue where gprecoverseg -o created an empty output file for segments that ran on an unreachable host. Additional Supplied Modules and Extensions 367725 Resolves an issue where an issue with issue with gprecoverseg where recovery was failing with the -i flag when the current host was unreachable. 32822 Resolves an issue where the gpstop utility was failing to clean up orphaned sessions when where gpstop was throwing an error and failed to stop the cluster if the standby master host was unreachable. Query Optimizer 31891 Resolves a query performance issue on a large table where GPORCA's default

issue with gprecoverseg where recovery was failing with the -i flag when the current host was unreachable. 32822 Resolves an issue where the gpstop utility was failing to clean up orphaned sessions when where gpstop was throwing an error and failed to stop the cluster if the standby master host was unreachable. Query Optimizer 31891 Resolves a query performance issue on a large table where GPORCA's default Resolved an issue with gpconfig where the process hung when cancelling it due to hosts being unreachable. 31453, 177970816 - Query Optimizer Resolved an issue in which the optimizer was failing with

succeed. The tablet record will eventually be updated. If vttablet is down or is unreachable If vttablet is unreachable, we fail the operation. This failure mode is no worse than us not being able to update -log_dir=${VTDATAROOT}/tmp \ -port=15000 \ -grpc_port=15999 \ -service_map='grpc-vtctl' If the TopoServer is unreachable, or if the topo flags are incorrectly configured, vtctld will fail to start. You may see an error

where gpstop was throwing an error and failed to stop the cluster if the standby master host was unreachable. Query Optimizer 31891 Resolves a query performance issue on a large table where GPORCA’s default Resolved an issue with gpconfig where the process hung when cancelling it due to hosts being unreachable. 31453, 177970816 - Query Optimizer Resolved an issue in which the optimizer was failing with gprecoverseg to ignore segments on unreachable hosts had introduced an issue for the gprecoverseg -p newhost option as it skipped the case of a new host replacing an unreachable host. This issue is now resolved

where gpstop was throwing an error and failed to stop the cluster if the standby master host was unreachable. Query Optimizer 31891 Resolves a query performance issue on a large table where GPORCA’s default Resolved an issue with gpconfig where the process hung when cancelling it due to hosts being unreachable. 31453, 177970816 - Query Optimizer Resolved an issue in which the optimizer was failing with gprecoverseg to ignore segments on unreachable hosts had introduced an issue for the gprecoverseg -p newhost option as it skipped the case of a new host replacing an unreachable host. This issue is now resolved

where gpstop was throwing an error and failed to stop the cluster if the standby master host was unreachable. Query Optimizer 31891 Resolves a query performance issue on a large table where GPORCA’s default Resolved an issue with gpconfig where the process hung when cancelling it due to hosts being unreachable. 31453, 177970816 - Query Optimizer Resolved an issue in which the optimizer was failing with gprecoverseg to ignore segments on unreachable hosts had introduced an issue for the gprecoverseg -p newhost option as it skipped the case of a new host replacing an unreachable host. This issue is now resolved