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Enis Soztutar commented on HBASE-18610: --------------------------------------- Thanks, but I am still getting seg fault with the v5 patch (with the conf flag): {code} root@securecluster:/usr/src/hbase/hbase-native-client# ./buck-out/gen/core/load-client -num_rows=100000 -appends=false -num_cols=10 -report_num_rows=1000 -monkey=slowDeterministic -conf ../conf/ W0825 18:46:21.389426 12475 hbase-configuration-loader.cc:123] Unable to open file[../conf/hbase-default.xml] I0825 18:46:21.389617 12475 mini-cluster.cc:42] got empty classpath I0825 18:46:21.389660 12475 mini-cluster.cc:51] set clspath 0 *** Aborted at 1503686781 (unix time) try "date -d @1503686781" if you are using GNU date *** PC: @ 0x7f518fff8460 (unknown) *** SIGSEGV (@0x0) received by PID 12475 (TID 0x7f5173615700) from PID 0; stack trace: *** @ 0x7f519022c372 (unknown) @ 0x7f5190230ef9 JVM_handle_linux_signal @ 0x7f5190224bf8 (unknown) @ 0x7f518ea703d0 (unknown) I0825 18:46:21.624444 12475 location-cache.cc:77] Connecting to ZooKeeper. Quorum:localhost:2181 2017-08-25 18:46:21,624:12475(0x7f5190abe840):ZOO_INFO@log_env@726: Client environment:zookeeper.version=zookeeper C client 3.4.8 2017-08-25 18:46:21,624:12475(0x7f5190abe840):ZOO_INFO@log_env@730: Client environment:host.name=securecluster 2017-08-25 18:46:21,624:12475(0x7f5190abe840):ZOO_INFO@log_env@737: Client environment:os.name=Linux 2017-08-25 18:46:21,624:12475(0x7f5190abe840):ZOO_INFO@log_env@738: Client environment:os.arch=3.10.0-514.2.2.el7.x86_64 2017-08-25 18:46:21,624:12475(0x7f5190abe840):ZOO_INFO@log_env@739: Client environment:os.version=#1 SMP Tue Dec 6 23:06:41 UTC 2016 2017-08-25 18:46:21,624:12475(0x7f5190abe840):ZOO_INFO@log_env@747: Client environment:user.name=(null) 2017-08-25 18:46:21,624:12475(0x7f5190abe840):ZOO_INFO@log_env@755: Client environment:user.home=/root 2017-08-25 18:46:21,624:12475(0x7f5190abe840):ZOO_INFO@log_env@767: Client environment:user.dir=/usr/src/hbase/hbase-native-client 2017-08-25 18:46:21,624:12475(0x7f5190abe840):ZOO_INFO@zookeeper_init@800: Initiating client connection, host=localhost:2181 sessionTimeout=90000 watcher=(nil) sessionId=0 sessionPasswd=<null> context=(nil) flags=0 I0825 18:46:21.626400 12475 load-client.cc:330] Sending put requests 2017-08-25 18:46:21,626:12475(0x7f512a0f6700):ZOO_INFO@check_events@1728: initiated connection to server [127.0.0.1:2181] @ 0x7f518fff8460 (unknown) @ 0x423398 JNIEnv_::CallStaticObjectMethod() @ 0x7f518ef9dc70 (unknown) @ 0x7f518ea666fa start_thread @ 0x7f518da16b5d clone @ 0x0 (unknown) Segmentation fault (core dumped) {code} > Provide capability to activate chaos monkey > ------------------------------------------- > > Key: HBASE-18610 > URL: https://issues.apache.org/jira/browse/HBASE-18610 > Project: HBase > Issue Type: Sub-task > Reporter: Ted Yu > Attachments: 18610.v1.txt, 18610.v4.txt, 18610.v5.txt > > > Currently load-client runs against a cluster where region servers are stable. > We need to introduce chaos monkey so that wider coverage for read path is > exercised. -- This message was sent by Atlassian JIRA (v6.4.14#64029)