Docker 中启动 ZooKeeper

﹏ヽ暗。殇╰゛Y 2022-12-10 15:59 211阅读 0赞

以 `2181` 端口启动 `zookeeper` 进程：

# 查看镜像的 ID 
    [root@shuozg ~]# docker images
    REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
    zookeeper           latest              36b7f3aa2340        4 days ago          252MB
    # 启动 zp
    [root@shuozg ~]# docker run -d -p 2181:2181 --name some-zookeeper --restart always 36b7f3aa2340
    64e866e1c417d3be8becbc28c3d4c40f878299133cc2e744d21d4dd365e6bdaf

# 获取容器 ID
    [root@shuozg ~]# docker ps
    CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS
                                     NAMES
    64e866e1c417        36b7f3aa2340        "/docker-entrypoint.…"   2 minutes ago       Up 2 minutes        2888/tcp, 3888/tcp, 0.0.0.0:2181->2181/tcp, 8080/tcp   some-zookeeper
    
    # 启动 zookeeper 的命令行
    [root@shuozg ~]# docker exec -it 64e866e1c417 bash
    root@64e866e1c417:/apache-zookeeper-3.6.2-bin# ./bin/zkCli.sh
    Connecting to localhost:2181
    2020-09-27 04:46:08,256 [myid:] - INFO  [main:Environment@98] - Client environment:zookeeper.version=3.6.2--803c7f1a12f85978cb049af5e4ef23bd8b688715, built on 09/04/2020 12:44 GMT
    2020-09-27 04:46:08,259 [myid:] - INFO  [main:Environment@98] - Client environment:host.name=64e866e1c417
    2020-09-27 04:46:08,259 [myid:] - INFO  [main:Environment@98] - Client environment:java.version=11.0.8
    2020-09-27 04:46:08,263 [myid:] - INFO  [main:Environment@98] - Client environment:java.vendor=N/A
    2020-09-27 04:46:08,263 [myid:] - INFO  [main:Environment@98] - Client environment:java.home=/usr/local/openjdk-11
    2020-09-27 04:46:08,263 [myid:] - INFO  [main:Environment@98] - Client environment:java.class.path=/apache-zookeeper-3.6.2-bin/bin/../zookeeper-server/target/classes:/apache-zookeeper-3.6.2-bin/bin/../build/classes:/apache-zookeeper-3.6.2-bin/bin/../zookeeper-server/target/lib/*.jar:/apache-zookeeper-3.6.2-bin/bin/../build/lib/*.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/zookeeper-prometheus-metrics-3.6.2.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/zookeeper-jute-3.6.2.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/zookeeper-3.6.2.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/snappy-java-1.1.7.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/slf4j-log4j12-1.7.25.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/slf4j-api-1.7.25.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/simpleclient_servlet-0.6.0.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/simpleclient_hotspot-0.6.0.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/simpleclient_common-0.6.0.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/simpleclient-0.6.0.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/netty-transport-native-unix-common-4.1.50.Final.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/netty-transport-native-epoll-4.1.50.Final.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/netty-transport-4.1.50.Final.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/netty-resolver-4.1.50.Final.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/netty-handler-4.1.50.Final.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/netty-common-4.1.50.Final.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/netty-codec-4.1.50.Final.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/netty-buffer-4.1.50.Final.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/metrics-core-3.2.5.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/log4j-1.2.17.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/json-simple-1.1.1.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/jline-2.14.6.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/jetty-util-9.4.24.v20191120.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/jetty-servlet-9.4.24.v20191120.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/jetty-server-9.4.24.v20191120.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/jetty-security-9.4.24.v20191120.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/jetty-io-9.4.24.v20191120.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/jetty-http-9.4.24.v20191120.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/javax.servlet-api-3.1.0.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/jackson-databind-2.10.3.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/jackson-core-2.10.3.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/jackson-annotations-2.10.3.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/commons-lang-2.6.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/commons-cli-1.2.jar:/apache-zookeeper-3.6.2-bin/bin/../lib/audience-annotations-0.5.0.jar:/apache-zookeeper-3.6.2-bin/bin/../zookeeper-*.jar:/apache-zookeeper-3.6.2-bin/bin/../zookeeper-server/src/main/resources/lib/*.jar:/conf:
    2020-09-27 04:46:08,263 [myid:] - INFO  [main:Environment@98] - Client environment:java.library.path=/usr/java/packages/lib:/usr/lib64:/lib64:/lib:/usr/lib
    2020-09-27 04:46:08,263 [myid:] - INFO  [main:Environment@98] - Client environment:java.io.tmpdir=/tmp
    2020-09-27 04:46:08,264 [myid:] - INFO  [main:Environment@98] - Client environment:java.compiler=<NA>
    2020-09-27 04:46:08,264 [myid:] - INFO  [main:Environment@98] - Client environment:os.name=Linux
    2020-09-27 04:46:08,264 [myid:] - INFO  [main:Environment@98] - Client environment:os.arch=amd64
    2020-09-27 04:46:08,264 [myid:] - INFO  [main:Environment@98] - Client environment:os.version=3.10.0-514.26.2.el7.x86_64
    2020-09-27 04:46:08,264 [myid:] - INFO  [main:Environment@98] - Client environment:user.name=root
    2020-09-27 04:46:08,264 [myid:] - INFO  [main:Environment@98] - Client environment:user.home=/root
    2020-09-27 04:46:08,264 [myid:] - INFO  [main:Environment@98] - Client environment:user.dir=/apache-zookeeper-3.6.2-bin
    2020-09-27 04:46:08,264 [myid:] - INFO  [main:Environment@98] - Client environment:os.memory.free=21MB
    2020-09-27 04:46:08,267 [myid:] - INFO  [main:Environment@98] - Client environment:os.memory.max=247MB
    2020-09-27 04:46:08,267 [myid:] - INFO  [main:Environment@98] - Client environment:os.memory.total=29MB
    2020-09-27 04:46:08,279 [myid:] - INFO  [main:ZooKeeper@1006] - Initiating client connection, connectString=localhost:2181 sessionTimeout=30000 watcher=org.apache.zookeeper.ZooKeeperMain$MyWatcher@6166e06f
    2020-09-27 04:46:08,286 [myid:] - INFO  [main:X509Util@77] - Setting -D jdk.tls.rejectClientInitiatedRenegotiation=true to disable client-initiated TLS renegotiation
    2020-09-27 04:46:08,299 [myid:] - INFO  [main:ClientCnxnSocket@239] - jute.maxbuffer value is 1048575 Bytes
    2020-09-27 04:46:08,316 [myid:] - INFO  [main:ClientCnxn@1716] - zookeeper.request.timeout value is 0. feature enabled=false
    Welcome to ZooKeeper!
    2020-09-27 04:46:08,356 [myid:localhost:2181] - INFO  [main-SendThread(localhost:2181):ClientCnxn$SendThread@1167] - Opening socket connection to server localhost/127.0.0.1:2181.
    2020-09-27 04:46:08,366 [myid:localhost:2181] - INFO  [main-SendThread(localhost:2181):ClientCnxn$SendThread@1169] - SASL config status: Will not attempt to authenticate using SASL (unknown error)
    2020-09-27 04:46:08,374 [myid:localhost:2181] - INFO  [main-SendThread(localhost:2181):ClientCnxn$SendThread@999] - Socket connection established, initiating session, client: /127.0.0.1:55990, server: localhost/127.0.0.1:2181
    JLine support is enabled
    2020-09-27 04:46:08,486 [myid:localhost:2181] - INFO  [main-SendThread(localhost:2181):ClientCnxn$SendThread@1433] - Session establishment complete on server localhost/127.0.0.1:2181, session id = 0x1000016c2a30000, negotiated timeout = 30000
    
    WATCHER::
    
    WatchedEvent state:SyncConnected type:None path:null
    
    # 到这里说明启动成功
    [zk: localhost:2181(CONNECTED) 0] ls /
    [zookeeper]
    
    # 输入 quit 退出
    [zk: localhost:2181(CONNECTED) 1] quit
    2020-09-27 04:46:56,887 [myid:localhost:2181] - WARN  [main-SendThread(localhost:2181):ClientCnxn$SendThread@1279] - An exception was thrown while closing send thread for session 0x1000016c2a30000.
    EndOfStreamException: Unable to read additional data from server sessionid 0x1000016c2a30000, likely server has closed socket
            at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77)
            at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
            at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1275)
    
    WATCHER::
    
    WatchedEvent state:Closed type:None path:null
    2020-09-27 04:46:56,992 [myid:] - INFO  [main:ZooKeeper@1619] - Session: 0x1000016c2a30000 closed
    2020-09-27 04:46:56,994 [myid:] - ERROR [main:ServiceUtils@42] - Exiting JVM with code 0
    2020-09-27 04:46:56,994 [myid:] - INFO  [main-EventThread:ClientCnxn$EventThread@577] - EventThread shut down for session: 0x1000016c2a30000
    root@64e866e1c417:/apache-zookeeper-3.6.2-bin# exit
    exit

停止 `zookeeper` 服务：

# 查看容器的 ID
    [root@shuozg ~]# docker ps
    CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS
                       NAMES
    9e09b18d3792        zookeeper           "/docker-entrypoint.…"   7 minutes ago       Up 7 minutes        2181/tcp, 2888/tcp, 3888/tcp, 8080/tcp   zookeeper
    [root@shuozg ~]# docker stop 9e09b18d3792
    9e09b18d3792