Zookeeper failed to start after 'update-server' from 18.5 to 18.7. The subsequent pre-checks for 'update-storage' will fail with the following error. # odacli list-jobscreate-prepatchreport -st -v 18.7.0.0.0 DCS-10001:Internal error encountered: DCS servers are not available on all nodes,...
* Immediate connect fail for ::1: Cannot assign requested address * After 2487ms connect time, move on! * connect to 127.0.0.1 port 2181 failed: Connection timed out * Failed to connect to localhost port 2181: Connection timed out * Closing connection 0 curl: (28) Failed to connect to ...
重启如下: [hadoop@master zookeeper-3.4.5-cdh5.10.0]$bin/zkServer.sh startJMX enabled by default Using config: /opt/modules/zookeeper-3.4.5-cdh5.10.0/bin/../conf/zoo.cfg Starting zookeeper ... STARTED [hadoop@master zookeeper-3.4.5-cdh5.10.0]$jps6481 Jps 5330 DataNode 5733 ResourceManager...
cnxnFactory.configure(config.getClientPortAddress(), config.getMaxClientCnxns(),false);cnxnFactory.startup(zkServer);//zkServer has been started. So we don't need to start it again in secureCnxnFactory.needStartZKServer =false; }if(config.getSecureClientPortAddress() !=null) { secureCnxnFa...
3、 JMS的Connection的start()和stop()方法代价很高，不能经常调用。我们试用的时候，写了个jms的connection pool，每次将connection取出pool时调用start()方法，归还时调用stop()方法，然而后来用jprofiler发现，一般的 cpu时间都耗在了这两个方法上 8 代码：activemq.xml<!-- Licensed to the Apache Software ...
Both the resource managers go to standby mode Name nodes are both in standby mode Spark, Hive, and Yarn jobs or Hive queries fail because of Zookeeper connection failures LLAP daemons fail to start on secure Spark or secure interactive Hive clusters...
在入口方法中,单机启动使用ZooKeeperServerMain,最终调用ZookeeperServer的startup()方法来RequestProcessor;集群启动时调用QuorumPeer的start方法,接着也是调用ZookeeperServer的startup()方法来RequestProcessor,最后调用选举算法选出leader。 参考文献: 【1】 http://zookeeper.apache.org/doc/r3.4.6/zookeeperOver.html ...
Is there a way to recover replicated tables after they enter read-only mode due to possible zookeeper failure / restarts ? We are hitting scenarios where zookeeper pods fail and restart. But after that, all existing tables fall into read-only mode. Tried DETACH / ATTACH as well, but didn'...
LOG.error("Unable to start AdminServer, exiting abnormally", e); System.err.println("Unable to start AdminServer, exiting abnormally"); System.exit(4); } catch (Exception e) { LOG.error("Unexpected exception, exiting abnormally", e); ...
ZOOPIDFILE="$ZOO_DATADIR.zookeeper_server.pid" else # ensure it exists, otw stop will fail mkdir -p "$(dirname "$ZOOPIDFILE")" fi if [ ! -w "$ZOO_LOG_DIR" ] ; then mkdir -p "$ZOO_LOG_DIR" fi _ZOO_DAEMON_OUT="$ZOO_LOG_DIR.zookeeper.out" case $1 in start) echo -n ...