安装Zookeeper出现Unable to start AdminServer,existing abnormally问题解决方法 问题如下: 出现这个问题主要是由于8080端口占用,可在zoo.cfg中增加admin.serverPort=没有被占用的端口号解决问题。
I get this error when I try to start zookeeper server on my 3 nodes resource_management.core.exceptions.ExecutionFailed: Execution of 'source /usr/hdp/current/zookeeper-server/conf/zookeeper-env.sh ; env ZOOCFGDIR=/usr/hdp/current/zookeeper-server/conf ZOOCFG=zoo.cfg /usr/hdp/current/...
io.IOException: Failedtobindto/0.0.0.0:8080atorg.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:346) atorg.eclipse.jetty.server.ServerConnector.open(ServerConnector.java:308) atorg.eclipse.jetty.server.AbstractNetworkConnector.doStart(AbstractNetworkConnector.java:80) atorg....
client.start(); ``` ### 步骤三:连接ZooKeeper服务器 最后,在应用程序中连接到ZooKeeper服务器,获取配置信息或进行服务发现。在连接ZooKeeper服务器时,需要确保ZooKeeper服务器的地址和端口号是正确的,并且网络通畅。如果出现"failed to connect to zookeeper server"错误,可以通过以下几个步骤来检查和排除问题: 1. ...
Log in to the zookeeper server and check the /etc/crontab If there are any hourly jobs running at this time, randomize the start time across different zookeeper servers.Purging old snapshotsZookeepers are configured to auto purge old snapshots By default, the last 30 snapshots are retained The...
具体startup流程: 1. public void startup(ZooKeeperServer zks) throws 2. InterruptedException { 3. //启动IO主线程 4. start(); 5. //从log和snapshot回复database和session,并重新生成一个最新的snapshot文件 6. zks.startdata(); 7. //启动sessionTracker线程,初始化IO请求的处理链,并启动每个processor...
Starting zookeeper ... FAILED TO START 在logs日志中查找logs报错信息: (base) [root@analysis zookeeper]# cd logs/ -rw-r--r--1root root8092Oct2814:48zookeeper-root-server-analysis.out (base) [root@analysis logs]#catzookeeper-root-server-analysis.outError: Could notfindor load main class org...
{}, closing learner connection javax.security.sasl.SaslException: Authentication failed against server addr: FQDN/x.x.x.222:4181 at org.apache.zookeeper.server.quorum.auth.SaslQuorumAuthLearner.authenticate(SaslQuorumAuthLearner.java:126) at org.apache.zookeeper.server.quorum.QuorumCnxManager.start...
正常启动了zookeeper 3.5.5,运行dubbo-admin项目中的dubbo-admin-server模块,控制台报错。 报错内容大概如下: Description:The Tomcat connector configured to listen on port8080failed to start.The port may already beinuseorthe connector may be misconfigured.Action:Verify the connector's configuration, identify...
参考文章zkServer.sh start启动正常 zkServer.sh status启动异常 解决办法呃...2181端口被占用还能启动成功?【已解决】zookeeper显示Error contacting servic...