机械网站优化,湖北 商城网站建设,北京网站建设专业公司,做好的网站怎么链接目录一、服务端命令1、启动Zookeeper服务命令2、查看Zookeeper状态命令3、停止Zookeeper服务命令4、启动Zookeeper客户端命令二、客户端命令1、查看帮助2、查看当前znode所包含的内容3、创建znode4、创建短暂znode5、创建带序号znode6、创建短暂带序号znode7、获取znode数据8、…
目录一、服务端命令1、启动Zookeeper服务命令2、查看Zookeeper状态命令3、停止Zookeeper服务命令4、启动Zookeeper客户端命令二、客户端命令1、查看帮助2、查看当前znode所包含的内容3、创建znode4、创建短暂znode5、创建带序号znode6、创建短暂带序号znode7、获取znode数据8、修改znode数据9、删除znode10、查看znode状态一、服务端命令
1、启动Zookeeper服务命令
zkServer.sh start执行结果
ZooKeeper JMX enabled by default
Using config: /Users/davis/soft/zookeeper-3.6.3/bin/../conf/zoo.cfg
Starting zookeeper ... STARTED2、查看Zookeeper状态命令
zkServer.sh status执行结果
ZooKeeper JMX enabled by default
Using config: /Users/davis/soft/zookeeper-3.6.3/bin/../conf/zoo.cfg
Client port found: 2181. Client address: localhost. Client SSL: false.
Mode: standalone3、停止Zookeeper服务命令
zkServer.sh start4、启动Zookeeper客户端命令
zkCli.sh -server 127.0.0.1:1281执行结果
Connecting to localhost
2022-03-04 17:10:23,677 [myid:] - INFO [main:Environment98] - Client environment:zookeeper.version3.6.3--6401e4ad2087061bc6b9f80dec2d69f2e3c8660a, built on 04/08/2021 16:35 GMT
2022-03-04 17:10:23,681 [myid:] - INFO [main:Environment98] - Client environment:host.name10.0.22.112
2022-03-04 17:10:23,681 [myid:] - INFO [main:Environment98] - Client environment:java.version1.8.0_121
2022-03-04 17:10:23,683 [myid:] - INFO [main:Environment98] - Client environment:java.vendorOracle Corporation
2022-03-04 17:10:23,684 [myid:] - INFO [main:Environment98] - Client environment:java.home/Library/Java/JavaVirtualMachines/jdk1.8.0_121.jdk/Contents/Home/jre
2022-03-04 17:10:23,684 [myid:] - INFO [main:Environment98] - Client environment:java.class.path/Users/davis/soft/zookeeper-3.6.3/bin/../zookeeper-server/target/classes:/Users/davis/soft/zookeeper-3.6.3/bin/../build/classes:/Users/davis/soft/zookeeper-3.6.3/bin/../zookeeper-server/target/lib/*.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../build/lib/*.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/zookeeper-prometheus-metrics-3.6.3.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/zookeeper-jute-3.6.3.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/zookeeper-3.6.3.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/snappy-java-1.1.7.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/slf4j-log4j12-1.7.25.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/slf4j-api-1.7.25.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/simpleclient_servlet-0.6.0.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/simpleclient_hotspot-0.6.0.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/simpleclient_common-0.6.0.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/simpleclient-0.6.0.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/netty-transport-native-unix-common-4.1.63.Final.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/netty-transport-native-epoll-4.1.63.Final.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/netty-transport-4.1.63.Final.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/netty-resolver-4.1.63.Final.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/netty-handler-4.1.63.Final.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/netty-common-4.1.63.Final.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/netty-codec-4.1.63.Final.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/netty-buffer-4.1.63.Final.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/metrics-core-3.2.5.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/log4j-1.2.17.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/json-simple-1.1.1.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/jline-2.14.6.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/jetty-util-ajax-9.4.39.v20210325.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/jetty-util-9.4.39.v20210325.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/jetty-servlet-9.4.39.v20210325.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/jetty-server-9.4.39.v20210325.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/jetty-security-9.4.39.v20210325.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/jetty-io-9.4.39.v20210325.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/jetty-http-9.4.39.v20210325.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/javax.servlet-api-3.1.0.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/jackson-databind-2.10.5.1.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/jackson-core-2.10.5.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/jackson-annotations-2.10.5.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/commons-cli-1.2.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../lib/audience-annotations-0.5.0.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../zookeeper-*.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../zookeeper-server/src/main/resources/lib/*.jar:/Users/davis/soft/zookeeper-3.6.3/bin/../conf:
2022-03-04 17:10:23,684 [myid:] - INFO [main:Environment98] - Client environment:java.library.path/Users/davis/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.
2022-03-04 17:10:23,684 [myid:] - INFO [main:Environment98] - Client environment:java.io.tmpdir/var/folders/5n/6g464jd97r13x39t5w69ybfr0000gn/T/
2022-03-04 17:10:23,684 [myid:] - INFO [main:Environment98] - Client environment:java.compilerNA
2022-03-04 17:10:23,684 [myid:] - INFO [main:Environment98] - Client environment:os.nameMac OS X
2022-03-04 17:10:23,685 [myid:] - INFO [main:Environment98] - Client environment:os.archx86_64
2022-03-04 17:10:23,685 [myid:] - INFO [main:Environment98] - Client environment:os.version10.15.5
2022-03-04 17:10:23,685 [myid:] - INFO [main:Environment98] - Client environment:user.namedavis
2022-03-04 17:10:23,685 [myid:] - INFO [main:Environment98] - Client environment:user.home/Users/davis
2022-03-04 17:10:23,685 [myid:] - INFO [main:Environment98] - Client environment:user.dir/Users/davis/soft/zookeeper-3.6.3
2022-03-04 17:10:23,685 [myid:] - INFO [main:Environment98] - Client environment:os.memory.free237MB
2022-03-04 17:10:23,687 [myid:] - INFO [main:Environment98] - Client environment:os.memory.max245MB
2022-03-04 17:10:23,687 [myid:] - INFO [main:Environment98] - Client environment:os.memory.total245MB
2022-03-04 17:10:23,692 [myid:] - INFO [main:ZooKeeper1006] - Initiating client connection, connectStringlocalhost sessionTimeout30000 watcherorg.apache.zookeeper.ZooKeeperMain$MyWatcher5aaa6d82
2022-03-04 17:10:23,695 [myid:] - INFO [main:X509Util77] - Setting -D jdk.tls.rejectClientInitiatedRenegotiationtrue to disable client-initiated TLS renegotiation
2022-03-04 17:10:23,705 [myid:] - INFO [main:ClientCnxnSocket239] - jute.maxbuffer value is 1048575 Bytes
2022-03-04 17:10:23,712 [myid:] - INFO [main:ClientCnxn1736] - zookeeper.request.timeout value is 0. feature enabledfalse
Welcome to ZooKeeper!
2022-03-04 17:10:23,720 [myid:localhost:2181] - INFO [main-SendThread(localhost:2181):ClientCnxn$SendThread1181] - Opening socket connection to server localhost/0:0:0:0:0:0:0:1:2181.
2022-03-04 17:10:23,721 [myid:localhost:2181] - INFO [main-SendThread(localhost:2181):ClientCnxn$SendThread1183] - SASL config status: Will not attempt to authenticate using SASL (unknown error)
JLine support is enabled
2022-03-04 17:10:23,778 [myid:localhost:2181] - INFO [main-SendThread(localhost:2181):ClientCnxn$SendThread1013] - Socket connection established, initiating session, client: /0:0:0:0:0:0:0:1:63550, server: localhost/0:0:0:0:0:0:0:1:2181
2022-03-04 17:10:23,810 [myid:localhost:2181] - INFO [main-SendThread(localhost:2181):ClientCnxn$SendThread1448] - Session establishment complete on server localhost/0:0:0:0:0:0:0:1:2181, session id 0x1005b53cb000000, negotiated timeout 30000WATCHER::WatchedEvent state:SyncConnected type:None path:null
[zk: localhost(CONNECTED) 0]二、客户端命令
执行客户端命令前首先要执行「启动Zookeeper客户端命令」启动客户端。
1、查看帮助
help执行结果
ZooKeeper -server host:port -client-configuration properties-file cmd argsaddWatch [-m mode] path # optional mode is one of [PERSISTENT, PERSISTENT_RECURSIVE] - default is PERSISTENT_RECURSIVEaddauth scheme authcloseconfig [-c] [-w] [-s]connect host:portcreate [-s] [-e] [-c] [-t ttl] path [data] [acl]delete [-v version] pathdeleteall path [-b batch size]delquota [-n|-b] pathget [-s] [-w] pathgetAcl [-s] pathgetAllChildrenNumber pathgetEphemerals pathhistorylistquota pathls [-s] [-w] [-R] pathprintwatches on|offquitreconfig [-s] [-v version] [[-file path] | [-members serverIDhost:port1:port2;port3[,...]*]] | [-add serverIdhost:port1:port2;port3[,...]]* [-remove serverId[,...]*]redo cmdnoremovewatches path [-c|-d|-a] [-l]set [-s] [-v version] path datasetAcl [-s] [-v version] [-R] path aclsetquota -n|-b val pathstat [-w] pathsync pathversion
Command not found: Command not found help2、查看当前znode所包含的内容
ls /执行结果
[username, zookeeper]3、创建znode
create /username davis执行结果
Created /username4、创建短暂znode
create -e /duanzan davis-duanzan执行结果
Created /duanzan5、创建带序号znode
create -s /xuhao davis-xuhao执行结果
Created /xuhao00000000036、创建短暂带序号znode
create -e -s /duanzanxuhao davis-duanzanxuhao执行结果
Created /duanzanxuhao00000000047、获取znode数据
get /username执行结果
davis8、修改znode数据
set /username davis-19、删除znode
delete /username10、查看znode状态
stat /执行结果
cZxid 0x0
ctime Thu Jan 01 08:00:00 CST 1970
mZxid 0x0
mtime Thu Jan 01 08:00:00 CST 1970
pZxid 0xd
cversion 6
dataVersion 0
aclVersion 0
ephemeralOwner 0x0
dataLength 0
numChildren 4
