docker深入2-使用自定义的网络来配置zookeeper集群

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                      docker深入2-使用自定义的网络来配置zookeeper集群
2016/6/23

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一、示例 测试环境基于文档：docker深入2-熟悉v1.11和找不同.txt 目标：熟悉自定义网络的应用 ------------------------------------------------------ ---------------------- n36.test ---------------------- zk1                                        172.30.40.1 zk2   -> docker network(net_env_test) ->   172.30.40.2 zk3                                        172.30.40.3 ------------------------------------------------------ 二、镜像和网络 1、镜像 [Jack@n36 ~]$ docker pull registry.aliyuncs.com/denverdino/zookeeper:3.4.8 2、自定义网络 [Jack@n36 ~]$ docker network create --subnet 172.30.0.0/16 --gateway 172.30.0.1 --ip-range 172.30.0.0/17 net_env_test fe455726968a326cbae52a4260cfd1d013884f897f442fdaafa43f6fa2dffcc3 三、启动zookeeper集群，指定IP地址 [Jack@n36 ~]$ docker run -d \ --name zk1 \ --net net_env_test \ --ip 172.30.40.1 \ -e SERVER_ID=1 \ -e ADDITIONAL_ZOOKEEPER_1=server.1=172.30.40.1:2888:3888 \ -e ADDITIONAL_ZOOKEEPER_2=server.2=172.30.40.2:2888:3888 \ -e ADDITIONAL_ZOOKEEPER_3=server.3=172.30.40.3:2888:3888 \ registry.aliyuncs.com/denverdino/zookeeper:3.4.8    [Jack@n36 ~]$ docker run -d \ --name zk2 \ --net net_env_test \ --ip 172.30.40.2 \ -e SERVER_ID=2 \ -e ADDITIONAL_ZOOKEEPER_1=server.1=172.30.40.1:2888:3888 \ -e ADDITIONAL_ZOOKEEPER_2=server.2=172.30.40.2:2888:3888 \ -e ADDITIONAL_ZOOKEEPER_3=server.3=172.30.40.3:2888:3888 \ registry.aliyuncs.com/denverdino/zookeeper:3.4.8 [Jack@n36 ~]$ docker run -d \ --name zk3 \ --net net_env_test \ --ip 172.30.40.3 \ -e SERVER_ID=3 \ -e ADDITIONAL_ZOOKEEPER_1=server.1=172.30.40.1:2888:3888 \ -e ADDITIONAL_ZOOKEEPER_2=server.2=172.30.40.2:2888:3888 \ -e ADDITIONAL_ZOOKEEPER_3=server.3=172.30.40.3:2888:3888 \ registry.aliyuncs.com/denverdino/zookeeper:3.4.8 [Jack@n36 ~]$ docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' `docker ps -f name=zk[1-3] -q` 172.30.40.3 172.30.40.2 172.30.40.1 [Jack@n36 ~]$ docker ps -f name=zk[1-3] CONTAINER ID        IMAGE                                              COMMAND               CREATED             STATUS              PORTS                          NAMES c2feaffe2ce7        registry.aliyuncs.com/denverdino/zookeeper:3.4.8   "/opt/zookeeper.sh"   27 seconds ago      Up 26 seconds       2181/tcp, 2888/tcp, 3888/tcp   zk3 85e66c209e30        registry.aliyuncs.com/denverdino/zookeeper:3.4.8   "/opt/zookeeper.sh"   31 seconds ago      Up 30 seconds       2181/tcp, 2888/tcp, 3888/tcp   zk2 5950af6802fe        registry.aliyuncs.com/denverdino/zookeeper:3.4.8   "/opt/zookeeper.sh"   36 seconds ago      Up 35 seconds       2181/tcp, 2888/tcp, 3888/tcp   zk1 四、测试 1、连通性 [Jack@n36 ~]$ docker exec -it zk1 bash bash-4.3# ping zk2 PING zk2 (172.30.40.2): 56 data bytes 64 bytes from 172.30.40.2: seq=0 ttl=64 time=0.173 ms ^C --- zk2 ping statistics --- 1 packets transmitted, 1 packets received, 0% packet loss round-trip min/avg/max = 0.173/0.173/0.173 ms bash-4.3# ping zk3 PING zk3 (172.30.40.3): 56 data bytes 64 bytes from 172.30.40.3: seq=0 ttl=64 time=0.101 ms ^C --- zk3 ping statistics --- 1 packets transmitted, 1 packets received, 0% packet loss round-trip min/avg/max = 0.101/0.101/0.101 ms 2、服务 [Jack@n36 ~]$ docker exec -it zk1 bash bash-4.3# bin/zkCli.sh -server zk3:2181 2016-06-23 03:27:28,058 [myid:] - INFO  [main:Environment@100] - Client environment:zookeeper.version=3.4.8--1, built on 02/06/2016 03:18 GMT 2016-06-23 03:27:28,063 [myid:] - INFO  [main:Environment@100] - Client environment:host.name=5950af6802fe 2016-06-23 03:27:28,063 [myid:] - INFO  [main:Environment@100] - Client environment:java.version=1.8.0_77-internal 2016-06-23 03:27:28,066 [myid:] - INFO  [main:Environment@100] - Client environment:java.vendor=Oracle Corporation 2016-06-23 03:27:28,067 [myid:] - INFO  [main:Environment@100] - Client environment:java.home=/usr/lib/jvm/java-1.8-openjdk/jre 2016-06-23 03:27:28,067 [myid:] - INFO  [main:Environment@100] - Client environment:java.class.path=/opt/zookeeper/bin/../build/classes:/opt/zookeeper/bin/../build/lib/*.jar:/opt/zookeeper/bin/../lib/slf4j-log4j12-1.6.1.jar:/opt/zookeeper/bin/../lib/slf4j-api-1.6.1.jar:/opt/zookeeper/bin/../lib/netty-3.7.0.Final.jar:/opt/zookeeper/bin/../lib/log4j-1.2.16.jar:/opt/zookeeper/bin/../lib/jline-0.9.94.jar:/opt/zookeeper/bin/../zookeeper-3.4.8.jar:/opt/zookeeper/bin/../src/java/lib/*.jar:/opt/zookeeper/bin/../conf: 2016-06-23 03:27:28,067 [myid:] - INFO  [main:Environment@100] - Client environment:java.library.path=/usr/lib/jvm/java-1.8-openjdk/jre/lib/amd64/server:/usr/lib/jvm/java-1.8-openjdk/jre/lib/amd64:/usr/lib/jvm/java-1.8-openjdk/jre/../lib/amd64:/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib 2016-06-23 03:27:28,067 [myid:] - INFO  [main:Environment@100] - Client environment:java.io.tmpdir=/tmp 2016-06-23 03:27:28,067 [myid:] - INFO  [main:Environment@100] - Client environment:java.compiler=<NA> 2016-06-23 03:27:28,068 [myid:] - INFO  [main:Environment@100] - Client environment:os.name=Linux 2016-06-23 03:27:28,068 [myid:] - INFO  [main:Environment@100] - Client environment:os.arch=amd64 2016-06-23 03:27:28,068 [myid:] - INFO  [main:Environment@100] - Client environment:os.version=3.10.0-229.el7.x86_64 2016-06-23 03:27:28,068 [myid:] - INFO  [main:Environment@100] - Client environment:user.name=root 2016-06-23 03:27:28,068 [myid:] - INFO  [main:Environment@100] - Client environment:user.home=/root 2016-06-23 03:27:28,068 [myid:] - INFO  [main:Environment@100] - Client environment:user.dir=/opt/zookeeper 2016-06-23 03:27:28,070 [myid:] - INFO  [main:ZooKeeper@438] - Initiating client connection, connectString=zk3:2181 sessionTimeout=30000 watcher=org.apache.zookeeper.ZooKeeperMain$MyWatcher@3eb07fd3 Welcome to ZooKeeper! 2016-06-23 03:27:28,109 [myid:] - INFO  [main-SendThread(zk3.net_env_test:2181):ClientCnxn$SendThread@1032] - Opening socket connection to server zk3.net_env_test/172.30.40.3:2181. Will not attempt to authenticate using SASL (unknown error) JLine support is enabled 2016-06-23 03:27:28,205 [myid:] - INFO  [main-SendThread(zk3.net_env_test:2181):ClientCnxn$SendThread@876] - Socket connection established to zk3.net_env_test/172.30.40.3:2181, initiating session 2016-06-23 03:27:28,215 [myid:] - INFO  [main-SendThread(zk3.net_env_test:2181):ClientCnxn$SendThread@1299] - Session establishment complete on server zk3.net_env_test/172.30.40.3:2181, sessionid = 0x3557b3d3ba80001, negotiated timeout = 30000 WATCHER:: WatchedEvent state:SyncConnected type:None path:null [zk: zk3:2181(CONNECTED) 0] [zk: zk3:2181(CONNECTED) 0] ls / [zookeeper] [zk: zk3:2181(CONNECTED) 1] create /zk_test test_data Created /zk_test [zk: zk3:2181(CONNECTED) 2] ls /                         [zookeeper, zk_test] [zk: zk3:2181(CONNECTED) 3] get /zk_test test_data cZxid = 0x100000015 ctime = Thu Jun 23 03:28:07 GMT 2016 mZxid = 0x100000015 mtime = Thu Jun 23 03:28:07 GMT 2016 pZxid = 0x100000015 cversion = 0 dataVersion = 0 aclVersion = 0 ephemeralOwner = 0x0 dataLength = 11 numChildren = 0 [zk: zk3:2181(CONNECTED) 7] quit Quitting... 2016-06-23 03:28:25,427 [myid:] - INFO  [main:ZooKeeper@684] - Session: 0x3557b3d3ba80001 closed bash-4.3# ZYXW、参考 1、学习Docker容器网络模型 - 搭建分布式Zookeeper集群 https://yq.aliyun.com/articles/3 ... ont55866.14.KQScYn# https://github.com/denverdino/al ... cont30328.19.av6ce8

                   

BenjaminDu

继续发帖，继续思路，我们都很期待你的新作

森淼

真难得，好资料，搜藏了，多谢楼主!