zookeeper單機版安裝
阿新 • • 發佈:2018-04-28
zookeeper
ZooKeeper是一個分布式的,開放源碼的分布式應用程序協調服務,是Google的Chubby一個開源的實現,是Hadoop和Hbase的重要組件。它是一個為分布式應用提供一致性服務的軟件,提供的功能包括:配置維護、域名服務、分布式同步、組服務等。
ZooKeeper的目標就是封裝好復雜易出錯的關鍵服務,將簡單易用的接口和性能高效、功能穩定的系統提供給用戶,今天做單機版,一臺就夠了。
實驗環境:
主機名 | 系統 | IP地址 |
hadoop1 | CentOS 6.5 | 192.168.241.131 |
zookeeper3.4.9 的tar包鏈接為https://pan.baidu.com/s/1bpqZ9bHgzeri53AWgW2L4Q 提取碼:sbp0 永久有效。
開始步驟:
檢查jdk環境:為jdk1.8最好,隨便什麽方式安裝都行。
java -version java version "1.8.0_152" Java(TM) SE Runtime Environment (build 1.8.0_152-b16) Java HotSpot(TM) 64-Bit Server VM (build 25.152-b16, mixed mode)
1.解壓修改配置文件,註意將zookeeper包解壓在/data/soft目錄下。
tar -xvf zookeeper-3.4.9.tar.gz mv zookeeper-3.4.9 zookeeper mv conf/zoo_sample.cfg conf/zoo.cfg
目錄/data/soft需要自己先創建,至於後面的zookeeper/data裏的data目錄可以自己創建也行,或者改完後啟動服務,系統會自動創建一個data目錄。
vim conf/zoo.cfg dataDir=/data/soft/zookeeper/data
2.服務說明,裏面有詳細的使用參數
sh bin/zkServer.sh ZooKeeper JMX enabled by default Using config: /data/soft/zookeeper/bin/../conf/zoo.cfg Usage: bin/zkServer.sh {start|start-foreground|stop|restart|status|upgrade|print-cmd}
3.啟動服務
sh bin/zkServer.sh start ZooKeeper JMX enabled by default Using config: /data/soft/zookeeper/bin/../conf/zoo.cfg Starting zookeeper ... STARTED
查看服務是否啟動完成
ps -ef|grep zookeeper root 5851 1 0 13:21 pts/0 00:00:01 /usr/local/jdk1.8.0_152/bin/java -Dzookeeper.log.dir=. -Dzookeeper.root.logger=INFO,CONSOLE -cp /data/soft/zookeeper/bin/../build/classes:/data/soft/zookeeper/bin/../build/lib/*.jar:/data/soft/zookeeper/bin/../lib/slf4j-log4j12-1.6.1.jar:/data/soft/zookeeper/bin/../lib/slf4j-api-1.6.1.jar:/data/soft/zookeeper/bin/../lib/netty-3.10.5.Final.jar:/data/soft/zookeeper/bin/../lib/log4j-1.2.16.jar:/data/soft/zookeeper/bin/../lib/jline-0.9.94.jar:/data/soft/zookeeper/bin/../zookeeper-3.4.9.jar:/data/soft/zookeeper/bin/../src/java/lib/*.jar:/data/soft/zookeeper/bin/../conf:.:/usr/local/jdk1.8.0_152/lib/dt.jar:/usr/local/jdk1.8.0_152/lib/tools.jar -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.local.only=false org.apache.zookeeper.server.quorum.QuorumPeerMain /data/soft/zookeeper/bin/../conf/zoo.cfg root 5944 2594 0 13:24 pts/0 00:00:00 grep zookeeper
查看服務狀態,單機版為standalone模式,如下。
sh bin/zkServer.sh status ZooKeeper JMX enabled by default Using config: /data/soft/zookeeper/bin/../conf/zoo.cfg Mode: standalone
可以進入zookeeper的交互模式
sh bin/zkCli.sh Connecting to localhost:2181 2018-04-19 13:23:24,276 [myid:] - INFO [main:Environment@100] - Client environment:zookeeper.version=3.4.9-1757313, built on 08/23/2016 06:50 GMT 2018-04-19 13:23:24,280 [myid:] - INFO [main:Environment@100] - Client environment:host.name=hadoop1 2018-04-19 13:23:24,280 [myid:] - INFO [main:Environment@100] - Client environment:java.version=1.8.0_152 2018-04-19 13:23:24,283 [myid:] - INFO [main:Environment@100] - Client environment:java.vendor=Oracle Corporation 2018-04-19 13:23:24,283 [myid:] - INFO [main:Environment@100] - Client environment:java.home=/usr/local/jdk1.8.0_152/jre 2018-04-19 13:23:24,283 [myid:] - INFO [main:Environment@100] - Client environment:java.class.path=/data/soft/zookeeper/bin/../build/classes:/data/soft/zookeeper/bin/../build/lib/*.jar:/data/soft/zookeeper/bin/../lib/slf4j-log4j12-1.6.1.jar:/data/soft/zookeeper/bin/../lib/slf4j-api-1.6.1.jar:/data/soft/zookeeper/bin/../lib/netty-3.10.5.Final.jar:/data/soft/zookeeper/bin/../lib/log4j-1.2.16.jar:/data/soft/zookeeper/bin/../lib/jline-0.9.94.jar:/data/soft/zookeeper/bin/../zookeeper-3.4.9.jar:/data/soft/zookeeper/bin/../src/java/lib/*.jar:/data/soft/zookeeper/bin/../conf:.:/usr/local/jdk1.8.0_152/lib/dt.jar:/usr/local/jdk1.8.0_152/lib/tools.jar 2018-04-19 13:23:24,283 [myid:] - INFO [main:Environment@100] - Client environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib 2018-04-19 13:23:24,284 [myid:] - INFO [main:Environment@100] - Client environment:java.io.tmpdir=/tmp 2018-04-19 13:23:24,284 [myid:] - INFO [main:Environment@100] - Client environment:java.compiler=<NA> 2018-04-19 13:23:24,284 [myid:] - INFO [main:Environment@100] - Client environment:os.name=Linux 2018-04-19 13:23:24,284 [myid:] - INFO [main:Environment@100] - Client environment:os.arch=amd64 2018-04-19 13:23:24,284 [myid:] - INFO [main:Environment@100] - Client environment:os.version=2.6.32-431.el6.x86_64 2018-04-19 13:23:24,284 [myid:] - INFO [main:Environment@100] - Client environment:user.name=root 2018-04-19 13:23:24,284 [myid:] - INFO [main:Environment@100] - Client environment:user.home=/root 2018-04-19 13:23:24,284 [myid:] - INFO [main:Environment@100] - Client environment:user.dir=/data/soft/zookeeper 2018-04-19 13:23:24,287 [myid:] - INFO [main:ZooKeeper@438] - Initiating client connection, connectString=localhost:2181 sessionTimeout=30000 watcher=org.apache.zookeeper.ZooKeeperMain$MyWatcher@579bb367 Welcome to ZooKeeper! 2018-04-19 13:23:24,386 [myid:] - INFO [main-SendThread(localhost:2181):ClientCnxn$SendThread@1032] - Opening socket connection to server localhost/127.0.0.1:2181. Will not attempt to authenticate using SASL (unknown error) JLine support is enabled 2018-04-19 13:23:24,539 [myid:] - INFO [main-SendThread(localhost:2181):ClientCnxn$SendThread@876] - Socket connection established to localhost/127.0.0.1:2181, initiating session 2018-04-19 13:23:24,579 [myid:] - INFO [main-SendThread(localhost:2181):ClientCnxn$SendThread@1299] - Session establishment complete on server localhost/127.0.0.1:2181, sessionid = 0x162dc5a0a620000, negotiated timeout = 30000 WATCHER:: WatchedEvent state:SyncConnected type:None path:null [zk: localhost:2181(CONNECTED) 0] ls / [zookeeper]
4.停止服務
sh bin/zkServer.sh stop ZooKeeper JMX enabled by default Using config: /data/soft/zookeeper/bin/../conf/zoo.cfg Stopping zookeeper ... STOPPED
查看服務是否關閉。
ps -ef|grep zookeeper root 5967 2594 0 13:25 pts/0 00:00:00 grep zookeeper
這是簡單的單機版,我盡量做得簡單,快速,直接,希望朋友們多多支持!!!
zookeeper單機版安裝