ActiveMQ是最新5.15的版本，结合zookeeper搭的集群，搭建好第一次用时很正常，然后关机第二天重启以后发现启动失败了，控制台也打不开，大家能帮忙看看问题在哪么？

2019-10-30 19:28:09,199 | INFO  | No IOExceptionHandler registered, ignoring IO exception | org.apache.activemq.broker.BrokerService | LevelDB IOException handler.
java.io.IOException: com/google/common/util/concurrent/internal/InternalFutureFailureAccess
    at org.apache.activemq.util.IOExceptionSupport.create(IOExceptionSupport.java:40)[activemq-client-5.15.10.jar:5.15.10]
    at org.apache.activemq.leveldb.LevelDBClient.might_fail(LevelDBClient.scala:552)[activemq-leveldb-store-5.15.10.jar:5.15.10]
    at org.apache.activemq.leveldb.LevelDBClient.replay_init(LevelDBClient.scala:667)[activemq-leveldb-store-5.15.10.jar:5.15.10]
    at org.apache.activemq.leveldb.LevelDBClient.start(LevelDBClient.scala:558)[activemq-leveldb-store-5.15.10.jar:5.15.10]
    at org.apache.activemq.leveldb.DBManager.start(DBManager.scala:648)[activemq-leveldb-store-5.15.10.jar:5.15.10]
    at org.apache.activemq.leveldb.LevelDBStore.doStart(LevelDBStore.scala:312)[activemq-leveldb-store-5.15.10.jar:5.15.10]
    at org.apache.activemq.leveldb.replicated.MasterLevelDBStore.doStart(MasterLevelDBStore.scala:110)[activemq-leveldb-store-5.15.10.jar:5.15.10]
    at org.apache.activemq.util.ServiceSupport.start(ServiceSupport.java:55)[activemq-client-5.15.10.jar:5.15.10]
    at org.apache.activemq.leveldb.replicated.ElectingLevelDBStore$$anonfun$start_master$1.apply$mcV$sp(ElectingLevelDBStore.scala:230)[activemq-leveldb-store-5.15.10.jar:5.15.10]
    at org.fusesource.hawtdispatch.package$$anon$4.run(hawtdispatch.scala:330)[hawtdispatch-scala-2.11-1.22.jar:1.22]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)[:1.8.0_191]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)[:1.8.0_191]
    at java.lang.Thread.run(Thread.java:748)[:1.8.0_191]
2019-10-30 19:28:09,207 | INFO  | Stopped LevelDB[/usr/local/activemq/apache-activemq-5.15.10/data/leveldb] | org.apache.activemq.leveldb.LevelDBStore | LevelDB IOException handler.

查了网上的解决方案
一种是让删除lib文件夹下的一个jar包，但是我看了文件夹里面并没有
另一种让把配置文件xml里面的日志配置注释掉，我注释后再运行，日志内容如下：
2019-10-30 21:09:25,810 | INFO | Refreshing org.apache.activemq.xbean.XBeanBrokerFactory$1@598067a5: startup date [Wed Oct 30 21:09:25 CST 2019]; root of context hierarchy | org.apache.activemq.xbean.XBeanBrokerFactory$1 | main
2019-10-30 21:09:26,471 | INFO | Using Persistence Adapter: Replicated LevelDB[/usr/local/activemq/apache-activemq-5.15.10/data/leveldb, 211.67.17.205:2181,211.67.19.187:2181,211.67.16.224:2181//activemq/leveldb-stores] | org.apache.activemq.broker.BrokerService | main
2019-10-30 21:09:26,572 | INFO | Starting StateChangeDispatcher | org.apache.activemq.leveldb.replicated.groups.ZKClient | ZooKeeper state change dispatcher thread
2019-10-30 21:09:26,578 | INFO | Client environment:zookeeper.version=3.4.14-4c25d480e66aadd371de8bd2fd8da255ac140bcf, built on 03/06/2019 16:18 GMT | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,578 | INFO | Client environment:host.name=admin1 | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,578 | INFO | Client environment:java.version=1.8.0_191 | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,578 | INFO | Client environment:java.vendor=Oracle Corporation | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,578 | INFO | Client environment:java.home=/usr/java/jdk1.8.0_191/jre | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,578 | INFO | Client environment:java.class.path=/usr/local/activemq/apache-activemq-5.15.10/bin/activemq.jar | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,578 | INFO | Client environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,578 | INFO | Client environment:java.io.tmpdir=/usr/local/activemq/apache-activemq-5.15.10/tmp | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,578 | INFO | Client environment:java.compiler= | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,578 | INFO | Client environment:os.name=Linux | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,578 | INFO | Client environment:os.arch=amd64 | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,578 | INFO | Client environment:os.version=3.13.0-24-generic | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,578 | INFO | Client environment:user.name=admin1 | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,579 | INFO | Client environment:user.home=/home/admin1 | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,579 | INFO | Client environment:user.dir=/usr/local/activemq/zookeeper-3.4.10/bin | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,579 | INFO | Initiating client connection, connectString=211.67.17.205:2181,211.67.19.187:2181,211.67.16.224:2181 sessionTimeout=2000 watcher=org.apache.activemq.leveldb.replicated.groups.ZKClient@dc7df28 | org.apache.zookeeper.ZooKeeper | main
2019-10-30 21:09:26,591 | WARN | SASL configuration failed: javax.security.auth.login.LoginException: No JAAS configuration section named 'Client' was found in specified JAAS configuration file: '/usr/local/activemq/apache-activemq-5.15.10/conf/login.config'. Will continue connection to Zookeeper server without SASL authentication, if Zookeeper server allows it. | org.apache.zookeeper.ClientCnxn | main-SendThread(211.67.19.187:2181)
2019-10-30 21:09:26,592 | INFO | Opening socket connection to server 211.67.19.187/211.67.19.187:2181 | org.apache.zookeeper.ClientCnxn | main-SendThread(211.67.19.187:2181)
2019-10-30 21:09:26,593 | WARN | unprocessed event state: AuthFailed | org.apache.activemq.leveldb.replicated.groups.ZKClient | main-EventThread
2019-10-30 21:09:26,595 | INFO | Socket connection established to 211.67.19.187/211.67.19.187:2181, initiating session | org.apache.zookeeper.ClientCnxn | main-SendThread(211.67.19.187:2181)
2019-10-30 21:09:26,611 | INFO | Session establishment complete on server 211.67.19.187/211.67.19.187:2181, sessionid = 0x26e1bcd90df0005, negotiated timeout = 4000 | org.apache.zookeeper.ClientCnxn | main-SendThread(211.67.19.187:2181)

activemq使用kahadb持久化搭建分布式集群后发下消息处理速度明显不如一台机器的性能

AKGavinA

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