Oleg Muravskiy created HBASE-26145:
--------------------------------------

             Summary: Update fails with DoNotRetryIOException while the region 
is being split
                 Key: HBASE-26145
                 URL: https://issues.apache.org/jira/browse/HBASE-26145
             Project: HBase
          Issue Type: Bug
    Affects Versions: 2.4.4
         Environment: We are running HBase compiled from the release 2.4.4 tag 
with hadoop3 profile enabled, no other changes:

JVM Version Red Hat, Inc. 1.8.0_292-25.292-b10 JVM vendor and version
HBase Version 2.4.4-H3, revision=Unknown HBase version and revision
HBase Compiled Fri Jul 23 08:21:49 UTC 2021, giioper When HBase version was 
compiled and by whom
HBase Source Checksum 
148222e0d18db5336d86bb2fda0d12a164bcbd710cd7181a98467a5bf41fa55648d7bf626d0fc32551d62986b82a7ce214c917c0f8ab6293702610c2034660d3
 HBase source SHA512 checksum
Hadoop Version 3.2.2, revision=7a3bc90b05f257c8ace2f76d74264906f0f7a932 Hadoop 
version and revision
Hadoop Compiled 2021-01-03T12:14Z, hexiaoqiao When Hadoop version was compiled 
and by whom
Hadoop Source Checksum 5a8f564f46624254b27f6a33126ff4 Hadoop source MD5 checksum
ZooKeeper Client Version 3.5.7, 
revision=f0fdd52973d373ffd9c86b81d99842dc2c7f660e ZooKeeper client version and 
revision hash
ZooKeeper Client Compiled 02/10/2020 11:30 GMT When ZooKeeper client version 
was compiled
ZooKeeper Quorum zookeeper1:2181
zookeeper2:2181
zookeeper3:2181
zookeeper4:2181
zookeeper5:2181 Addresses of all registered ZK servers. For more, see zk dump.
ZooKeeper Base Path /hbase Root node of this cluster in ZK.
Cluster Key zookeeper1:2181
zookeeper2:2181
zookeeper3:2181
zookeeper4:2181
zookeeper5:2181:/hbase Key to add this cluster as a peer for replication. Use 
'help "add_peer"' in the shell for details.
HBase Root Directory hdfs://dune/hbase Location of HBase home directory
HMaster Start Time Fri Jul 23 09:53:50 UTC 2021 Date stamp of when this HMaster 
was started
HMaster Active Time Fri Jul 23 09:53:52 UTC 2021 Date stamp of when this 
HMaster became active
HBase Cluster ID 6cd0faae-6cf3-4888-87e0-e977a45faeaf Unique identifier 
generated for each HBase cluster
Load average 156.28 Average number of regions per regionserver. Naive 
computation.
Coprocessors [] Coprocessors currently loaded by the master
LoadBalancer org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer 
LoadBalancer to be used in the Master
            Reporter: Oleg Muravskiy


While inserting records into HBase, I'm getting following exceptions on the 
client side:
{noformat}
2021-07-27 12:07:33,986 WARN  [hconnection-0x6d4081cd-shared-pool-158] 
o.a.h.h.c.AsyncRequestFutureImpl  - id=1, table=ris:ris-updates, attempt=1/16, 
failureCount=9ops, last 
exception=org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.ExceptionInI
nitializerError on worker008,16020,1627053306686, tracking started Tue Jul 27 
12:07:33 UTC 2021; NOT retrying, failed=9 -- final attempt!
2021-07-27 12:07:34,008 ERROR [Thread-4] o.a.hadoop.hbase.client.BatchErrors - 
Exception occurred! Exception details: 
[org.apache.hadoop.hbase.DoNotRetryIOException: 
java.lang.ExceptionInInitializerError, org.a
pache.hadoop.hbase.DoNotRetryIOException: 
java.lang.ExceptionInInitializerError, 
org.apache.hadoop.hbase.DoNotRetryIOException: 
java.lang.ExceptionInInitializerError, 
org.apache.hadoop.hbase.DoNotRetryIOException: 
java.lang.ExceptionInInitializerError, 
org.apache.hadoop.hbase.DoNotRetryIOException: 
java.lang.ExceptionInInitializerError, 
org.apache.hadoop.hbase.DoNotRetryIOException: 
java.lang.ExceptionInInitializerError, 
org.apache.hadoop.hbase.DoNotRetryIOException: 
java.lang.ExceptionInInitializerEr
ror, org.apache.hadoop.hbase.DoNotRetryIOException: 
java.lang.ExceptionInInitializerError, 
org.apache.hadoop.hbase.DoNotRetryIOException: 
java.lang.ExceptionInInitializerError];
Actions: 
[{"totalColumns":2,"row":"\\x00\\x03\\x00\\x00\\x01z\\xE7\\xDC\\xE5z\\x04P\\xF9\\xD3\\xD9\\x00\\x00\\x00\\x00","families":{"-":[{"qualifier":"mrt","vlen":117,"tag":[],"timestamp":"1627387651450"},{"qualifier":"source","vlen":11,"tag":[],"timest
amp":"1627387651450"}]},"ts":"1627387651450"}, 
{"totalColumns":2,"row":"\\x00\\x03\\x00\\x00\\x01z\\xE7\\xDC\\xE5z\\x04P\\xF9\\xD1\\xB0\\x00\\x00\\x00\\x01","families":{"-":[{"qualifier":"mrt","vlen":117,"tag":[],"timestamp":"1627387651450"},{"qualifier
":"source","vlen":11,"tag":[],"timestamp":"1627387651450"}]},"ts":"1627387651450"},
 
{"totalColumns":2,"row":"\\x00\\x03\\x00\\x00\\x01z\\xE7\\xDC\\xE5z\\x04P\\xF9\\xD2\\xD0\\x00\\x00\\x00\\x02","families":{"-":[{"qualifier":"mrt","vlen":125,"tag":[],"ti
mestamp":"1627387651450"},{"qualifier":"source","vlen":11,"tag":[],"timestamp":"1627387651450"}]},"ts":"1627387651450"},
 {"totalColumns":2,"row":"\\x00\\x03\\x00\\x00\\x01z\\xE7\\xDC\\xE5z\\x06 
\\x01\\x07\\xF8\\x00\\x01\\x00\\x00\\x00\\x00\\xA5\\x02\\x9
4g\\x00\\x01\\x00\\x00\\x00\\x03","families":{"-":[{"qualifier":"mrt","vlen":175,"tag":[],"timestamp":"1627387651450"},{"qualifier":"source","vlen":11,"tag":[],"timestamp":"1627387651450"}]},"ts":"1627387651450"},
 {"totalColumns":2,"row":"\\x00\\x03\\x0
0\\x00\\x01z\\xE7\\xDC\\xE9b\\x04P\\xF9\\xD3\\xD9\\x00\\x00\\x00\\x00","families":{"-":[{"qualifier":"mrt","vlen":125,"tag":[],"timestamp":"1627387652450"},{"qualifier":"source","vlen":11,"tag":[],"timestamp":"1627387652450"}]},"ts":"1627387652450"},
 {"
totalColumns":2,"row":"\\x00\\x03\\x00\\x00\\x01z\\xE7\\xDC\\xE9b\\x06 
\\x01\\x07\\xF8\\x00\\x01\\x00\\x00\\x00\\x00\\xA5\\x00\\x84U\\x00\\x01\\x00\\x00\\x00\\x01","families":{"-":[{"qualifier":"mrt","vlen":75,"tag":[],"timestamp":"1627387652450"},{"qua
lifier":"source","vlen":11,"tag":[],"timestamp":"1627387652450"}]},"ts":"1627387652450"},
 
{"totalColumns":2,"row":"\\x00\\x03\\x00\\x00\\x01z\\xE7\\xDC\\xE9b\\x04P\\xF9\\xD1\\xB0\\x00\\x00\\x00\\x02","families":{"-":[{"qualifier":"mrt","vlen":110,"tag":
[],"timestamp":"1627387652450"},{"qualifier":"source","vlen":11,"tag":[],"timestamp":"1627387652450"}]},"ts":"1627387652450"},
 {"totalColumns":2,"row":"\\x00\\x03\\x00\\x00\\x01z\\xE7\\xDC\\xE9b\\x06 
\\x01\\x07\\xF8\\x00\\x01\\x00\\x00\\x00\\x00\\xA5\\x
02\\x94g\\x00\\x01\\x00\\x00\\x00\\x03","families":{"-":[{"qualifier":"mrt","vlen":171,"tag":[],"timestamp":"1627387652450"},{"qualifier":"source","vlen":11,"tag":[],"timestamp":"1627387652450"}]},"ts":"1627387652450"},
 {"totalColumns":2,"row":"\\x00\\x
03\\x00\\x00\\x01z\\xE7\\xDC\\xE9b\\x04P\\xF9\\xD3\\xD9\\x00\\x00\\x00\\x04","families":{"-":[{"qualifier":"mrt","vlen":115,"tag":[],"timestamp":"1627387652450"},{"qualifier":"source","vlen":11,"tag":[],"timestamp":"1627387652450"}]},"ts":"1627387652450
"}]

2021-07-27 12:07:34,015 ERROR [Thread-4] n.r.g.r.a.AbstractApp  - Error: 
org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException: Failed 9 
actions: java.lang.ExceptionInInitializerError: 9 times, servers with issues: 
worker008,16020,1627053306686
        at 
org.apache.hadoop.hbase.client.BatchErrors.makeException(BatchErrors.java:54)
        at 
org.apache.hadoop.hbase.client.AsyncRequestFutureImpl.getErrors(AsyncRequestFutureImpl.java:1196)
        at org.apache.hadoop.hbase.client.HTable.batch(HTable.java:451)
        at org.apache.hadoop.hbase.client.HTable.put(HTable.java:549){noformat}
There are no errors logged on the regionserver:
{noformat}
2021-07-27 12:07:32,811 INFO  [RS_CLOSE_REGION-regionserver/worker008:16020-0] 
handler.UnassignRegionHandler: Close 625d2ac4331542df877e44fa06489ca1
2021-07-27 12:07:32,811 INFO  [RS_CLOSE_REGION-regionserver/worker008:16020-0] 
regionserver.HRegion: Closing region 
ris:ris-updates,\x00\x03\x00\x00\x01z\xE6/M:\x04P\xF9\xD0j\x00\x00\x00\x01,1627382439537.625d2ac4331542df877e44fa06489ca1.
2021-07-27 12:07:32,811 INFO  [RS_CLOSE_REGION-regionserver/worker008:16020-0] 
regionserver.HRegion: Flushing 625d2ac4331542df877e44fa06489ca1 1/1 column 
families, dataSize=77.13 KB heapSize=122.04 KB
2021-07-27 12:07:33,088 INFO  [RS_CLOSE_REGION-regionserver/worker008:16020-0] 
regionserver.DefaultStoreFlusher: Flushed memstore data size=77.13 KB at 
sequenceid=88678485 (bloomFilter=true), 
to=hdfs://dune/hbase/data/ris/ris-updates/625d2ac4331542df877
e44fa06489ca1/.tmp/-/2bc2db2278054d6399fdf618fca0f260
2021-07-27 12:07:33,093 INFO  [RS_CLOSE_REGION-regionserver/worker008:16020-0] 
regionserver.HStore: Added 
hdfs://dune/hbase/data/ris/ris-updates/625d2ac4331542df877e44fa06489ca1/-/2bc2db2278054d6399fdf618fca0f260,
 entries=600, sequenceid=88678485, files
ize=21.4 K
2021-07-27 12:07:33,094 INFO  [RS_CLOSE_REGION-regionserver/worker008:16020-0] 
regionserver.HRegion: Finished flush of dataSize ~77.13 KB/78981, heapSize 
~122.02 KB/124952, currentSize=0 B/0 for 625d2ac4331542df877e44fa06489ca1 in 
283ms, sequenceid=8867
8485, compaction requested=true
2021-07-27 12:07:33,105 INFO  [RS_CLOSE_REGION-regionserver/worker008:16020-0] 
regionserver.HRegion: Closed 
ris:ris-updates,\x00\x03\x00\x00\x01z\xE6/M:\x04P\xF9\xD0j\x00\x00\x00\x01,1627382439537.625d2ac4331542df877e44fa06489ca1.
2021-07-27 12:07:33,106 INFO  [RS_CLOSE_REGION-regionserver/worker008:16020-0] 
handler.UnassignRegionHandler: Closed 625d2ac4331542df877e44fa06489ca1
2021-07-27 12:07:35,413 WARN  [StoreFileOpener---1] hfile.BlockCacheUtil: 
Caching an already cached block: 
9bcfcba754cf4084817bb6aee7ce0492.625d2ac4331542df877e44fa06489ca1_420326799. 
This is harmless and can happen in rare cases (see HBASE-8547){noformat}
And on master:
{noformat}
2021-07-27 12:07:32,655 INFO  [PEWorker-16] procedure.MasterProcedureScheduler: 
Took xlock for pid=118449, state=RUNNABLE:SPLIT_TABLE_REGION_PREPARE; 
SplitTableRegionProcedure table=ris:ris-updates, 
parent=625d2ac4331542df877e44fa06489ca1, daughterA=432
06debd9f16952acb6632130b64e36, daughterB=d317ec8cb2eb18dbd3cf92cf4b5b85d9
2021-07-27 12:07:32,655 INFO  [PEWorker-16] procedure.MasterProcedureScheduler: 
Took xlock for pid=118449, state=RUNNABLE:SPLIT_TABLE_REGION_PREPARE; 
SplitTableRegionProcedure table=ris:ris-updates, 
parent=625d2ac4331542df877e44fa06489ca1, daughterA=432
06debd9f16952acb6632130b64e36, daughterB=d317ec8cb2eb18dbd3cf92cf4b5b85d9
2021-07-27 12:07:32,655 INFO  [PEWorker-16] procedure.MasterProcedureScheduler: 
Took xlock for pid=118449, state=RUNNABLE:SPLIT_TABLE_REGION_PREPARE; 
SplitTableRegionProcedure table=ris:ris-updates, 
parent=625d2ac4331542df877e44fa06489ca1, daughterA=432
06debd9f16952acb6632130b64e36, daughterB=d317ec8cb2eb18dbd3cf92cf4b5b85d9
2021-07-27 12:07:32,656 INFO  [PEWorker-16] procedure2.ProcedureExecutor: 
Initialized subprocedures=[{pid=118450, ppid=118449, 
state=RUNNABLE:REGION_STATE_TRANSITION_CLOSE; TransitRegionStateProcedure 
table=ris:ris-updates, region=625d2ac4331542df877e44
fa06489ca1, UNASSIGN}]
2021-07-27 12:07:32,656 INFO  [PEWorker-16] procedure.MasterProcedureScheduler: 
Took xlock for pid=118450, ppid=118449, 
state=RUNNABLE:REGION_STATE_TRANSITION_CLOSE; TransitRegionStateProcedure 
table=ris:ris-updates, region=625d2ac4331542df877e44fa06489
ca1, UNASSIGN
2021-07-27 12:07:32,657 INFO  [PEWorker-16] assignment.RegionStateStore: 
pid=118450 updating hbase:meta row=625d2ac4331542df877e44fa06489ca1, 
regionState=CLOSING, regionLocation=worker008.dune.ripe.net,16020,1627053306686
2021-07-27 12:07:32,660 INFO  [PEWorker-16] procedure2.ProcedureExecutor: 
Initialized subprocedures=[{pid=118451, ppid=118450, state=RUNNABLE; 
CloseRegionProcedure 625d2ac4331542df877e44fa06489ca1, 
server=worker008.dune.ripe.net,16020,1627053306686}]
2021-07-27 12:07:33,106 INFO  [PEWorker-3] assignment.RegionStateStore: 
pid=118450 updating hbase:meta row=625d2ac4331542df877e44fa06489ca1, 
regionState=CLOSED
2021-07-27 12:07:33,108 INFO  [PEWorker-3] procedure2.ProcedureExecutor: 
Finished subprocedure pid=118451, resume processing ppid=118450
2021-07-27 12:07:33,108 INFO  [PEWorker-3] procedure2.ProcedureExecutor: 
Finished pid=118451, ppid=118450, state=SUCCESS; CloseRegionProcedure 
625d2ac4331542df877e44fa06489ca1, 
server=worker008.dune.ripe.net,16020,1627053306686 in 447 msec
2021-07-27 12:07:33,109 INFO  [PEWorker-7] procedure2.ProcedureExecutor: 
Finished subprocedure pid=118450, resume processing ppid=118449
2021-07-27 12:07:33,109 INFO  [PEWorker-7] procedure2.ProcedureExecutor: 
Finished pid=118450, ppid=118449, state=SUCCESS; TransitRegionStateProcedure 
table=ris:ris-updates, region=625d2ac4331542df877e44fa06489ca1, UNASSIGN in 452 
msec
2021-07-27 12:07:33,118 INFO  [PEWorker-10] 
assignment.SplitTableRegionProcedure: pid=118449 splitting 5 storefiles, 
region=625d2ac4331542df877e44fa06489ca1, threads=5
2021-07-27 12:07:35,072 INFO  [PEWorker-10] procedure2.ProcedureExecutor: 
Initialized subprocedures=[{pid=118452, ppid=118449, 
state=RUNNABLE:REGION_STATE_TRANSITION_GET_ASSIGN_CANDIDATE; 
TransitRegionStateProcedure table=ris:ris-updates, 
region=43206debd9f16952acb6632130b64e36, ASSIGN}, {pid=118453, ppid=118449, 
state=RUNNABLE:REGION_STATE_TRANSITION_GET_ASSIGN_CANDIDATE; 
TransitRegionStateProcedure table=ris:ris-updates, 
region=d317ec8cb2eb18dbd3cf92cf4b5b85d9, ASSIGN}]
2021-07-27 12:07:35,072 INFO  [PEWorker-12] procedure.MasterProcedureScheduler: 
Took xlock for pid=118453, ppid=118449, 
state=RUNNABLE:REGION_STATE_TRANSITION_GET_ASSIGN_CANDIDATE; 
TransitRegionStateProcedure table=ris:ris-updates, 
region=d317ec8cb2eb18dbd3cf92cf4b5b85d9, ASSIGN
2021-07-27 12:07:35,072 INFO  [PEWorker-2] procedure.MasterProcedureScheduler: 
Took xlock for pid=118452, ppid=118449, 
state=RUNNABLE:REGION_STATE_TRANSITION_GET_ASSIGN_CANDIDATE; 
TransitRegionStateProcedure table=ris:ris-updates, 
region=43206debd9f16952acb6632130b64e36, ASSIGN
2021-07-27 12:07:35,073 INFO  [PEWorker-12] 
assignment.TransitRegionStateProcedure: Starting pid=118453, ppid=118449, 
state=RUNNABLE:REGION_STATE_TRANSITION_GET_ASSIGN_CANDIDATE, locked=true; 
TransitRegionStateProcedure table=ris:ris-updates, 
region=d317ec8cb2eb18dbd3cf92cf4b5b85d9, ASSIGN; state=SPLITTING_NEW, 
location=worker008.dune.ripe.net,16020,1627053306686; forceNewPlan=false, 
retain=false
2021-07-27 12:07:35,073 INFO  [PEWorker-2] 
assignment.TransitRegionStateProcedure: Starting pid=118452, ppid=118449, 
state=RUNNABLE:REGION_STATE_TRANSITION_GET_ASSIGN_CANDIDATE, locked=true; 
TransitRegionStateProcedure table=ris:ris-updates, 
region=43206debd9f16952acb6632130b64e36, ASSIGN; state=SPLITTING_NEW, 
location=worker008.dune.ripe.net,16020,1627053306686; forceNewPlan=false, 
retain=false
2021-07-27 12:07:35,223 INFO  [master2:16000] balancer.BaseLoadBalancer: 
Reassigned 2 regions. 2 retained the pre-restart assignment. 
2021-07-27 12:07:35,223 INFO  [PEWorker-5] assignment.RegionStateStore: 
pid=118453 updating hbase:meta row=d317ec8cb2eb18dbd3cf92cf4b5b85d9, 
regionState=OPENING, regionLocation=worker008.dune.ripe.net,16020,1627053306686
2021-07-27 12:07:35,223 INFO  [PEWorker-13] assignment.RegionStateStore: 
pid=118452 updating hbase:meta row=43206debd9f16952acb6632130b64e36, 
regionState=OPENING, regionLocation=worker008.dune.ripe.net,16020,1627053306686
2021-07-27 12:07:35,224 INFO  [PEWorker-5] procedure2.ProcedureExecutor: 
Initialized subprocedures=[{pid=118454, ppid=118453, state=RUNNABLE; 
OpenRegionProcedure d317ec8cb2eb18dbd3cf92cf4b5b85d9, 
server=worker008.dune.ripe.net,16020,1627053306686}]
2021-07-27 12:07:35,224 INFO  [PEWorker-13] procedure2.ProcedureExecutor: 
Initialized subprocedures=[{pid=118455, ppid=118452, state=RUNNABLE; 
OpenRegionProcedure 43206debd9f16952acb6632130b64e36, 
server=worker008.dune.ripe.net,16020,1627053306686}]
2021-07-27 12:07:35,421 INFO  [PEWorker-14] assignment.RegionStateStore: 
pid=118452 updating hbase:meta row=43206debd9f16952acb6632130b64e36, 
regionState=OPEN, openSeqNum=88678489, 
regionLocation=worker008.dune.ripe.net,16020,1627053306686
2021-07-27 12:07:35,423 INFO  [PEWorker-14] procedure2.ProcedureExecutor: 
Finished subprocedure pid=118455, resume processing ppid=118452
2021-07-27 12:07:35,423 INFO  [PEWorker-14] procedure2.ProcedureExecutor: 
Finished pid=118455, ppid=118452, state=SUCCESS; OpenRegionProcedure 
43206debd9f16952acb6632130b64e36, 
server=worker008.dune.ripe.net,16020,1627053306686 in 198 msec
2021-07-27 12:07:35,423 INFO  [PEWorker-1] procedure2.ProcedureExecutor: 
Finished pid=118452, ppid=118449, state=SUCCESS; TransitRegionStateProcedure 
table=ris:ris-updates, region=43206debd9f16952acb6632130b64e36, ASSIGN in 351 
msec
2021-07-27 12:07:35,666 INFO  [PEWorker-11] assignment.RegionStateStore: 
pid=118453 updating hbase:meta row=d317ec8cb2eb18dbd3cf92cf4b5b85d9, 
regionState=OPEN, openSeqNum=88678489, 
regionLocation=worker008.dune.ripe.net,16020,1627053306686
2021-07-27 12:07:35,668 INFO  [PEWorker-11] procedure2.ProcedureExecutor: 
Finished subprocedure pid=118454, resume processing ppid=118453
2021-07-27 12:07:35,668 INFO  [PEWorker-11] procedure2.ProcedureExecutor: 
Finished pid=118454, ppid=118453, state=SUCCESS; OpenRegionProcedure 
d317ec8cb2eb18dbd3cf92cf4b5b85d9, 
server=worker008.dune.ripe.net,16020,1627053306686 in 443 msec
2021-07-27 12:07:35,669 INFO  [PEWorker-9] procedure2.ProcedureExecutor: 
Finished subprocedure pid=118453, resume processing ppid=118449
2021-07-27 12:07:35,669 INFO  [PEWorker-9] procedure2.ProcedureExecutor: 
Finished pid=118453, ppid=118449, state=SUCCESS; TransitRegionStateProcedure 
table=ris:ris-updates, region=d317ec8cb2eb18dbd3cf92cf4b5b85d9, ASSIGN in 596 
msec
2021-07-27 12:07:35,669 INFO  [PEWorker-15] procedure2.ProcedureExecutor: 
Finished pid=118449, state=SUCCESS; SplitTableRegionProcedure 
table=ris:ris-updates, parent=625d2ac4331542df877e44fa06489ca1, 
daughterA=43206debd9f16952acb6632130b64e36, 
daughterB=d317ec8cb2eb18dbd3cf92cf4b5b85d9 in 3.0160 sec
2021-07-27 12:09:05,065 INFO  [master/master2:16000.Chore.1] 
balancer.BaseLoadBalancer: Start Generate Balance plan for cluster.
2021-07-27 12:10:58,943 INFO  [master:store-WAL-Roller] wal.AbstractFSWAL: 
Rolled WAL 
/hbase/MasterData/WALs/master2.dune.ripe.net,16000,1627034030675/master2.dune.ripe.net%2C16000%2C1627034030675.master2.dune.ripe.net%2C16000%2C1627034030675.regiongroup-0.1627386958285
 with entries=60, filesize=30.97 KB; new WAL 
/hbase/MasterData/WALs/master2.dune.ripe.net,16000,1627034030675/master2.dune.ripe.net%2C16000%2C1627034030675.master2.dune.ripe.net%2C16000%2C1627034030675.regiongroup-0.1627387858617
2021-07-27 12:12:00,780 INFO  [master:store-Flusher] regionserver.HRegion: 
Flushing 1595e783b53d99cd5eef43b6debb2682 1/1 column families, dataSize=26.98 
KB heapSize=32.55 KB
2021-07-27 12:12:01,416 INFO  [master:store-Flusher] 
regionserver.DefaultStoreFlusher: Flushed memstore data size=26.98 KB at 
sequenceid=1068044 (bloomFilter=true), 
to=hdfs://dune/hbase/MasterData/data/master/store/1595e783b53d99cd5eef43b6debb2682/.tmp/proc/b47b99aa8f544dc6badd73f8450d6390
2021-07-27 12:12:01,418 INFO  [master:store-Flusher] 
regionserver.StoreFileReader: Loaded Delete Family Bloom (CompoundBloomFilter) 
metadata for b47b99aa8f544dc6badd73f8450d6390
2021-07-27 12:12:01,421 INFO  [master:store-Flusher] 
regionserver.StoreFileReader: Loaded Delete Family Bloom (CompoundBloomFilter) 
metadata for b47b99aa8f544dc6badd73f8450d6390
2021-07-27 12:12:01,421 INFO  [master:store-Flusher] regionserver.HStore: Added 
hdfs://dune/hbase/MasterData/data/master/store/1595e783b53d99cd5eef43b6debb2682/proc/b47b99aa8f544dc6badd73f8450d6390,
 entries=8, sequenceid=1068044, filesize=5.8 K
2021-07-27 12:12:01,422 INFO  [master:store-Flusher] regionserver.HRegion: 
Finished flush of dataSize ~26.98 KB/27626, heapSize ~32.53 KB/33312, 
currentSize=0 B/0 for 1595e783b53d99cd5eef43b6debb2682 in 642ms, 
sequenceid=1068044, compaction requested=true
2021-07-27 12:14:05,276 INFO  [master/master2:16000.Chore.2] 
balancer.BaseLoadBalancer: Start Generate Balance plan for cluster.
2021-07-27 12:14:05,373 INFO  [PEWorker-8] procedure.MasterProcedureScheduler: 
Took xlock for pid=118456, state=RUNNABLE:GC_REGION_PREPARE; GCRegionProcedure 
table=ris:ris-updates, region=625d2ac4331542df877e44fa06489ca1
2021-07-27 12:14:05,396 INFO  [PEWorker-8] hbase.MetaTableAccessor: Deleted 
ris:ris-updates,\x00\x03\x00\x00\x01z\xE6/M:\x04P\xF9\xD0j\x00\x00\x00\x01,1627382439537.625d2ac4331542df877e44fa06489ca1.
2021-07-27 12:14:05,397 INFO  [PEWorker-8] procedure2.ProcedureExecutor: 
Finished pid=118456, state=SUCCESS; GCRegionProcedure table=ris:ris-updates, 
region=625d2ac4331542df877e44fa06489ca1 in 25 mse{noformat}



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