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https://issues.apache.org/jira/browse/HBASE-29965?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on HBASE-29965 started by Kevin Geiszler.
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> Unable to dynamically change readonly flag
> -------------------------------------------
>
> Key: HBASE-29965
> URL: https://issues.apache.org/jira/browse/HBASE-29965
> Project: HBase
> Issue Type: Sub-task
> Reporter: Andor Molnar
> Assignee: Kevin Geiszler
> Priority: Major
>
> # Modified global readonly -> true in hbase-site.xml
> # Executed {{update_all_config}} in hbase shell
> # See the following in the logs:
>
> {noformat}
> 2026-03-05T01:28:52,436 INFO
> [RpcServer.priority.RWQ.Fifo.read.handler=7,queue=1,port=16000]
> hbase.HBaseServerBase: Reloading the configuration from disk.
> 2026-03-05T01:28:52,436 INFO
> [RpcServer.priority.RWQ.Fifo.read.handler=7,queue=1,port=16000]
> conf.ConfigurationManager: Starting to notify all observers that config
> changed.
> 2026-03-05T01:28:52,450 INFO
> [RpcServer.priority.RWQ.Fifo.read.handler=7,queue=1,port=16000]
> balancer.BaseLoadBalancer: slop=0.2
> 2026-03-05T01:28:52,451 INFO
> [RpcServer.priority.RWQ.Fifo.read.handler=7,queue=1,port=16000]
> balancer.StochasticLoadBalancer: Loaded config; maxSteps=1000000,
> runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false,
> CostFunctions=[RegionCountSkewCostFunction,
> PrimaryRegionCountSkewCostFunction, MoveCostFunction,
> ServerLocalityCostFunction, RackLocalityCostFunction, TableSkewCostFunction,
> StoreFileTableSkewCostFunction, RegionReplicaHostCostFunction,
> RegionReplicaRackCostFunction, ReadRequestCostFunction,
> CPRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction,
> StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
> 2026-03-05T01:28:52,451 INFO
> [RpcServer.priority.RWQ.Fifo.read.handler=7,queue=1,port=16000]
> normalizer.RegionNormalizerWorker: Normalizer rate limit set to
> unlimited{noformat}
> Looks like read-only mode doesn't get flipped for some reason
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