基于yum的方式安装Cloudera Manager Server(使用Mysql 8.0版本)
基于yum的方式安装Cloudera Manager Server(使用Mysql 8.0版本)
作者:尹正杰
版权声明:原创作品,谢绝转载!否则将追究法律责任。
一.安装和配置元数据库
1>.部署MySQL数据库
我们应启动的5台服务器中选出来2台服务做MySQL主从同步。我们把mysql服务安装在node101.yinzhengjie.org.cn上。至于MySQL的部署方式并不是本片博客的重点,不过可参考我之前的笔记:使用二进制安装包的方式单机部署MySQL8.0.13。
由于这个元数据库还是比较重要的,在生产环境使用中,建议使用MySQL的复制机制部署一个主从复制。或者使用Keepalived+MySQL部署一个主主双活的数据库,以提升其可用性。
2>.配置元数据库
创建所需的表和账号。首先我们修改root的密码。接着创建scm,rman,hive,oozie,hue,sentry等6套库和用户,分别用户Cloudera Manager,Reports Manager,hive,oozie,hue,sentry存储数据。
- [root@node101 ~]# mysql -uroot -pyinzhengjie
- mysql: [Warning] Using a password on the command line interface can be insecure.
- Welcome to the MySQL monitor. Commands end with ; or \g.
- Your MySQL connection id is 13
- Server version: 8.0.15 MySQL Community Server - GPL
- Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
- Oracle is a registered trademark of Oracle Corporation and/or its
- affiliates. Other names may be trademarks of their respective
- owners.
- Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
- mysql>
- mysql> CREATE DATABASE scm DEFAULT CHARACTER SET UTF8;
- Query OK, 1 row affected, 1 warning (0.01 sec)
- mysql>
- mysql> CREATE USER scm@'%' IDENTIFIED WITH mysql_native_password BY 'yinzhengjie';
- Query OK, 0 rows affected (0.01 sec)
- mysql>
- mysql> GRANT ALL PRIVILEGES ON scm.* TO scm@'%';
- Query OK, 0 rows affected (0.01 sec)
- mysql>
- mysql> CREATE DATABASE rman DEFAULT CHARACTER SET UTF8;
- Query OK, 1 row affected, 1 warning (0.01 sec)
- mysql> CREATE USER rman@'%' IDENTIFIED WITH mysql_native_password BY 'yinzhengjie';
- Query OK, 0 rows affected (0.00 sec)
- mysql> GRANT ALL PRIVILEGES ON rman.* TO rman@'%';
- Query OK, 0 rows affected (0.00 sec)
- mysql>
创建Reports Manager所需要的库和用户
- mysql> CREATE DATABASE hive DEFAULT CHARACTER SET UTF8;
- Query OK, 1 row affected, 1 warning (0.01 sec)
- mysql> CREATE USER hive@'%' IDENTIFIED WITH mysql_native_password BY 'yinzhengjie';
- Query OK, 0 rows affected (0.00 sec)
- mysql> GRANT ALL PRIVILEGES ON hive.* TO hive@'%';
- Query OK, 0 rows affected (0.00 sec)
- mysql>
创建hive所需要的库和用户
- mysql> CREATE DATABASE oozie DEFAULT CHARACTER SET UTF8;
- Query OK, 1 row affected, 1 warning (0.00 sec)
- mysql> CREATE USER oozie@'%' IDENTIFIED WITH mysql_native_password BY 'yinzhengjie';
- Query OK, 0 rows affected (0.01 sec)
- mysql> GRANT ALL PRIVILEGES ON oozie.* TO oozie@'%';
- Query OK, 0 rows affected (0.00 sec)
- mysql>
创建oozie所需要的库和用户
- mysql> CREATE DATABASE hue DEFAULT CHARACTER SET UTF8;
- Query OK, 1 row affected, 1 warning (0.00 sec)
- mysql> CREATE USER hue@'%' IDENTIFIED WITH mysql_native_password BY 'yinzhengjie';
- Query OK, 0 rows affected (0.01 sec)
- mysql> GRANT ALL PRIVILEGES ON hue.* TO hue@'%';
- Query OK, 0 rows affected (0.01 sec)
- mysql>
创建hue所需要的库和用户
- mysql> CREATE DATABASE sentry DEFAULT CHARACTER SET UTF8;
- Query OK, 1 row affected, 1 warning (0.00 sec)
- mysql> CREATE USER sentry@'%' IDENTIFIED WITH mysql_native_password BY 'yinzhengjie';
- Query OK, 0 rows affected (0.01 sec)
- mysql> GRANT ALL PRIVILEGES ON sentry.* TO sentry@'%';
- Query OK, 0 rows affected (0.00 sec)
- mysql>
创建sentry所需要的库和用户
- mysql> FLUSH PRIVILEGES;
- Query OK, 0 rows affected (0.01 sec)
- mysql>
- mysql> SELECT user,host,plugin FROM mysql.user;
- +------------------+-----------+-----------------------+
- | user | host | plugin |
- +------------------+-----------+-----------------------+
- | hive | % | mysql_native_password |
- | hue | % | mysql_native_password |
- | oozie | % | mysql_native_password |
- | rman | % | mysql_native_password |
- | scm | % | mysql_native_password |
- | sentry | % | mysql_native_password |
- | mysql.infoschema | localhost | caching_sha2_password |
- | mysql.session | localhost | caching_sha2_password |
- | mysql.sys | localhost | caching_sha2_password |
- | root | localhost | caching_sha2_password |
- +------------------+-----------+-----------------------+
- 10 rows in set (0.00 sec)
- mysql>
- [root@node101 ~]# mysql -uscm -pyinzhengjie #测试是否可以正常登陆
- mysql: [Warning] Using a password on the command line interface can be insecure.
- Welcome to the MySQL monitor. Commands end with ; or \g.
- Your MySQL connection id is 24
- Server version: 8.0.15 MySQL Community Server - GPL
- Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
- Oracle is a registered trademark of Oracle Corporation and/or its
- affiliates. Other names may be trademarks of their respective
- owners.
- Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
- mysql> quit
- Bye
- [root@node101 ~]#
- [root@node101 ~]# mysql -h node101.yinzhengjie.org.cn -uscm -pyinzhengjie
- mysql: [Warning] Using a password on the command line interface can be insecure.
- Welcome to the MySQL monitor. Commands end with ; or \g.
- Your MySQL connection id is 25
- Server version: 8.0.15 MySQL Community Server - GPL
- Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
- Oracle is a registered trademark of Oracle Corporation and/or its
- affiliates. Other names may be trademarks of their respective
- owners.
- Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
- mysql> quit
- Bye
- [root@node101 ~]#
测试创建的用户是否可以正常登陆
二.Cloudera Manager 部署方式
1>.yum方式安装方式
yum安装方式一:(下载Cloudera Manager的源,修改配置文件并执行安装,这种方式是通过网络的方法安装,效率较低!)
下载地址:https://archive.cloudera.com/cm5/redhat/7/x86_64/cm/5.16.1/。
- [root@node101 ~]# ll /etc/yum.repos.d/ | grep cloudera-manager.repo
- [root@node101 ~]#
- [root@node101 ~]# wget -P /etc/yum.repos.d/ https://archive.cloudera.com/cm5/redhat/7/x86_64/cm/cloudera-manager.repo
- --2019-02-21 11:47:07-- https://archive.cloudera.com/cm5/redhat/7/x86_64/cm/cloudera-manager.repo
- Resolving archive.cloudera.com (archive.cloudera.com)... 151.101.108.167
- Connecting to archive.cloudera.com (archive.cloudera.com)|151.101.108.167|:443... connected.
- HTTP request sent, awaiting response... 200 OK
- Length: 290 [binary/octet-stream]
- Saving to: ‘/etc/yum.repos.d/cloudera-manager.repo’
- 100%[========================================================================================================================================================================>] 290 --.-K/s in 0s
- 2019-02-21 11:47:07 (48.4 MB/s) - ‘/etc/yum.repos.d/cloudera-manager.repo’ saved [290/290]
- [root@node101 ~]#
- [root@node101 ~]# ll /etc/yum.repos.d/ | grep cloudera-manager.repo
- -rw-r--r-- 1 root root 290 Dec 14 00:32 cloudera-manager.repo
- [root@node101 ~]#
- [root@node101 ~]#
[root@node101 ~]# wget -P /etc/yum.repos.d/ https://archive.cloudera.com/cm5/redhat/7/x86_64/cm/cloudera-manager.repo #下载CM的源
- [root@node101 ~]# grep baseurl /etc/yum.repos.d/cloudera-manager.repo
- baseurl=https://archive.cloudera.com/cm5/redhat/7/x86_64/cm/5/
- [root@node101 ~]#
- [root@node101 ~]# sed -i s'#baseurl=https://archive.cloudera.com/cm5/redhat/7/x86_64/cm/5/#baseurl=https://archive.cloudera.com/cm5/redhat/7/x86_64/cm/5.16.1/#' /etc/yum.repos.d/cloudera-manager.repo #修改为你想要安装的CM版本
- [root@node101 ~]#
- [root@node101 ~]# grep baseurl /etc/yum.repos.d/cloudera-manager.repo #我这里改为5.16.1版本
- baseurl=https://archive.cloudera.com/cm5/redhat/7/x86_64/cm/5.16.1/
- [root@node101 ~]#
- [root@node101 ~]# yum -y install cloudera-manager-daemons cloudera-manager-server #
按照上面的方式按照是可以按照成功,但是网速想我这样慢的小伙伴就不推荐使用这种方式,我们可以提前把rpm包下载下来,然后手动安装即可。
yum安装方式二:(如果你发现下载速度很慢,可以在自己电脑上下载安装包在上传到虚拟机内,本片博客采用的就是这种方式!大家也看到了,上面的下载速度太慢了!)
下载地址:https://archive.cloudera.com/cm5/redhat/7/x86_64/cm/5.16.1/RPMS/x86_64/。
- [root@node101 ~]# ll -lht
- total 754M
- -rwxr-xr-x 1 root root 11K Feb 21 12:21 cloudera-manager-server-db-2-5.16.1-1.cm5161.p0.1.el7.x86_64.rpm
- -rwxr-xr-x 1 root root 8.5K Feb 21 12:21 cloudera-manager-server-5.16.1-1.cm5161.p0.1.el7.x86_64.rpm
- -rwxr-xr-x 1 root root 754M Feb 21 12:21 cloudera-manager-daemons-5.16.1-1.cm5161.p0.1.el7.x86_64.rpm
- [root@node101 ~]#
- [root@node101 ~]# ll -lht
- total 754M
- -rwxr-xr-x 1 root root 11K Feb 21 12:21 cloudera-manager-server-db-2-5.16.1-1.cm5161.p0.1.el7.x86_64.rpm
- -rwxr-xr-x 1 root root 8.5K Feb 21 12:21 cloudera-manager-server-5.16.1-1.cm5161.p0.1.el7.x86_64.rpm
- -rwxr-xr-x 1 root root 754M Feb 21 12:21 cloudera-manager-daemons-5.16.1-1.cm5161.p0.1.el7.x86_64.rpm
- [root@node101 ~]#
- [root@node101 ~]# yum -y install cloudera-manager-*.rpm
- Loaded plugins: fastestmirror
- Examining cloudera-manager-daemons-5.16.1-1.cm5161.p0.1.el7.x86_64.rpm: cloudera-manager-daemons-5.16.1-1.cm5161.p0.1.el7.x86_64
- Marking cloudera-manager-daemons-5.16.1-1.cm5161.p0.1.el7.x86_64.rpm to be installed
- Examining cloudera-manager-server-5.16.1-1.cm5161.p0.1.el7.x86_64.rpm: cloudera-manager-server-5.16.1-1.cm5161.p0.1.el7.x86_64
- Marking cloudera-manager-server-5.16.1-1.cm5161.p0.1.el7.x86_64.rpm to be installed
- Examining cloudera-manager-server-db-2-5.16.1-1.cm5161.p0.1.el7.x86_64.rpm: cloudera-manager-server-db-2-5.16.1-1.cm5161.p0.1.el7.x86_64
- Marking cloudera-manager-server-db-2-5.16.1-1.cm5161.p0.1.el7.x86_64.rpm to be installed
- Resolving Dependencies
- --> Running transaction check
- ---> Package cloudera-manager-daemons.x86_64 0:5.16.1-1.cm5161.p0.1.el7 will be installed
- ---> Package cloudera-manager-server.x86_64 0:5.16.1-1.cm5161.p0.1.el7 will be installed
- ---> Package cloudera-manager-server-db-2.x86_64 0:5.16.1-1.cm5161.p0.1.el7 will be installed
- --> Processing Dependency: postgresql-server >= 8.4 for package: cloudera-manager-server-db-2-5.16.1-1.cm5161.p0.1.el7.x86_64
- Loading mirror speeds from cached hostfile
- * base: mirrors.shu.edu.cn
- * extras: mirror.jdcloud.com
- * updates: centos.cs.nctu.edu.tw
- --> Running transaction check
- ---> Package postgresql-server.x86_64 0:9.2.24-1.el7_5 will be installed
- --> Processing Dependency: postgresql-libs(x86-64) = 9.2.24-1.el7_5 for package: postgresql-server-9.2.24-1.el7_5.x86_64
- --> Processing Dependency: postgresql(x86-64) = 9.2.24-1.el7_5 for package: postgresql-server-9.2.24-1.el7_5.x86_64
- --> Processing Dependency: libpq.so.5()(64bit) for package: postgresql-server-9.2.24-1.el7_5.x86_64
- --> Running transaction check
- ---> Package postgresql.x86_64 0:9.2.24-1.el7_5 will be installed
- ---> Package postgresql-libs.x86_64 0:9.2.24-1.el7_5 will be installed
- --> Finished Dependency Resolution
- Dependencies Resolved
- ======================================================================================================================================================================================================================================================
- Package Arch Version Repository Size
- ======================================================================================================================================================================================================================================================
- Installing:
- cloudera-manager-daemons x86_64 5.16.1-1.cm5161.p0.1.el7 /cloudera-manager-daemons-5.16.1-1.cm5161.p0.1.el7.x86_64 935 M
- cloudera-manager-server x86_64 5.16.1-1.cm5161.p0.1.el7 /cloudera-manager-server-5.16.1-1.cm5161.p0.1.el7.x86_64 13 k
- cloudera-manager-server-db-2 x86_64 5.16.1-1.cm5161.p0.1.el7 /cloudera-manager-server-db-2-5.16.1-1.cm5161.p0.1.el7.x86_64 20 k
- Installing for dependencies:
- postgresql x86_64 9.2.24-1.el7_5 base 3.0 M
- postgresql-libs x86_64 9.2.24-1.el7_5 base 234 k
- postgresql-server x86_64 9.2.24-1.el7_5 base 3.8 M
- Transaction Summary
- ======================================================================================================================================================================================================================================================
- Install 3 Packages (+3 Dependent packages)
- Total size: 942 M
- Total download size: 7.1 M
- Installed size: 968 M
- Downloading packages:
- postgresql-server-9.2.24-1.el7 FAILED
- http://mirror.lzu.edu.cn/centos/7.6.1810/os/x86_64/Packages/postgresql-server-9.2.24-1.el7_5.x86_64.rpm: [Errno 14] curl#56 - "Recv failure: Connection reset by peer" ] 0.0 B/s | 0 B --:--:-- ETA
- Trying other mirror.
- (1/3): postgresql-9.2.24-1.el7_5.x86_64.rpm | 3.0 MB 00:00:03
- (2/3): postgresql-server-9.2.24-1.el7_5.x86_64.rpm | 3.8 MB 00:00:05
- (3/3): postgresql-libs-9.2.24-1.el7_5.x86_64.rpm | 234 kB 00:00:07
- ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- Total 962 kB/s | 7.1 MB 00:00:07
- Running transaction check
- Running transaction test
- Transaction test succeeded
- Running transaction
- Installing : postgresql-libs-9.2.24-1.el7_5.x86_64 1/6
- Installing : postgresql-9.2.24-1.el7_5.x86_64 2/6
- Installing : postgresql-server-9.2.24-1.el7_5.x86_64 3/6
- Installing : cloudera-manager-daemons-5.16.1-1.cm5161.p0.1.el7.x86_64 4/6
- Installing : cloudera-manager-server-5.16.1-1.cm5161.p0.1.el7.x86_64 5/6
- Installing : cloudera-manager-server-db-2-5.16.1-1.cm5161.p0.1.el7.x86_64 6/6
- Verifying : cloudera-manager-server-5.16.1-1.cm5161.p0.1.el7.x86_64 1/6
- Verifying : cloudera-manager-daemons-5.16.1-1.cm5161.p0.1.el7.x86_64 2/6
- Verifying : cloudera-manager-server-db-2-5.16.1-1.cm5161.p0.1.el7.x86_64 3/6
- Verifying : postgresql-server-9.2.24-1.el7_5.x86_64 4/6
- Verifying : postgresql-libs-9.2.24-1.el7_5.x86_64 5/6
- Verifying : postgresql-9.2.24-1.el7_5.x86_64 6/6
- Installed:
- cloudera-manager-daemons.x86_64 0:5.16.1-1.cm5161.p0.1.el7 cloudera-manager-server.x86_64 0:5.16.1-1.cm5161.p0.1.el7 cloudera-manager-server-db-2.x86_64 0:5.16.1-1.cm5161.p0.1.el7
- Dependency Installed:
- postgresql.x86_64 0:9.2.24-1.el7_5 postgresql-libs.x86_64 0:9.2.24-1.el7_5 postgresql-server.x86_64 0:9.2.24-1.el7_5
- Complete!
- [root@node101 ~]#
[root@node101 ~]# yum -y install cloudera-manager-*.rpm #下载后安装
2>..离线方式安装
详情请参考:离线方式部署Cloudera Manager5.15.1。
三.配置并启动Cloudera Manager
1>.配置Cloudera Manager
- [root@node101 ~]# grep CMF_JAVA_OPTS /etc/default/cloudera-scm-server #Cloudera Manager默认分配的JVM堆内存是2G,某些情况下会出现OOM的情况,我们可以适当将其调大。
- export CMF_JAVA_OPTS="-Xmx2G -XX:MaxPermSize=256m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/tmp"
- [root@node101 ~]#
- [root@node101 ~]# sed -i s'#Xmx2G#Xmx4G#' /etc/default/cloudera-scm-server #我们将Cloudera Manager的堆内存调大到4G。
- [root@node101 ~]#
- [root@node101 ~]# grep CMF_JAVA_OPTS /etc/default/cloudera-scm-server
- export CMF_JAVA_OPTS="-Xmx4G -XX:MaxPermSize=256m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/tmp"
- [root@node101 ~]#
- [root@node101 ~]#
2>.初始化数据库配置
Cloudera已经提供了一个sh脚本用户配置Cloudera Manager连接元数据库,官方文档参考:https://www.cloudera.com/documentation/enterprise/5-14-x/topics/cm_ig_installing_configuring_dbs.html#concept_i2r_m3m_hn。
我们的安装规划下,元数据库和Cloudera Manager运行于同一个节点,且已经预先创建了scm库和用户,因此,命令很简单:
- [root@node101 ~]# /usr/share/cmf/schema/scm_prepare_database.sh mysql scm scm yinzhengjie
- JAVA_HOME=/usr/java/jdk1.
- Verifying that we can write to /etc/cloudera-scm-server
- Creating SCM configuration file in /etc/cloudera-scm-server
- Executing: /usr/java/jdk1./bin/java -cp /usr/share/java/mysql-connector-java.jar:/usr/share/java/oracle-connector-java.jar:/usr/share/java/postgresql-connector-java.jar:/usr/share/cmf/schema/../lib/* com.cloudera.enterprise.dbutil.DbCommandExecutor /etc/cloudera-scm-server/db.properties com.cloudera.cmf.db.
- Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
- [ main] DbCommandExecutor INFO Successfully connected to database.
- All done, your SCM database is configured correctly! #注意,如果你看到了这一行提示,说明配置完成,否则需要根据提示解决相应的错误!
- [root@node101 ~]#
3>.启动Cloudera Manager
- [root@node101 ~]# systemctl status cloudera-scm-server
- ● cloudera-scm-server.service - LSB: Cloudera SCM Server
- Loaded: loaded (/etc/rc.d/init.d/cloudera-scm-server; bad; vendor preset: disabled)
- Active: inactive (dead)
- Docs: man:systemd-sysv-generator()
- Feb :: node101.yinzhengjie.org.cn systemd[]: [/run/systemd/generator.late/cloudera-scm-server.service:] Failed to add dependency on +cloudera-scm-server-db.service, ignoring: Invalid argument
- Feb :: node101.yinzhengjie.org.cn systemd[]: [/run/systemd/generator.late/cloudera-scm-server.service:] Failed to add dependency on +cloudera-scm-server-db.service, ignoring: Invalid argument
- [root@node101 ~]#
- [root@node101 ~]# systemctl start cloudera-scm-server #启动Cloudera Manager
- [root@node101 ~]#
- [root@node101 ~]# systemctl status cloudera-scm-server
- ● cloudera-scm-server.service - LSB: Cloudera SCM Server
- Loaded: loaded (/etc/rc.d/init.d/cloudera-scm-server; bad; vendor preset: disabled)
- Active: active (exited) since Thu -- :: CST; 2min 38s ago
- Docs: man:systemd-sysv-generator()
- Process: ExecStart=/etc/rc.d/init.d/cloudera-scm-server start (code=exited, status=/SUCCESS)
- Feb :: node101.yinzhengjie.org.cn systemd[]: Starting LSB: Cloudera SCM Server...
- Feb :: node101.yinzhengjie.org.cn su[]: PAM unable to dlopen(/usr/lib64/security/pam_fprintd.so): /usr/lib64/security/pam_fprintd.so: cannot open shared object file: No such file or directory
- Feb :: node101.yinzhengjie.org.cn su[]: PAM adding faulty module: /usr/lib64/security/pam_fprintd.so
- Feb :: node101.yinzhengjie.org.cn su[]: (to cloudera-scm) root on none
- Feb :: node101.yinzhengjie.org.cn cloudera-scm-server[]: Starting cloudera-scm-server: [ OK ]
- Feb :: node101.yinzhengjie.org.cn systemd[]: Started LSB: Cloudera SCM Server.
- [root@node101 ~]#
4>.查看Cloudera Manager的日志
- [root@node101 ~]# tail -10f /var/log/cloudera-scm-server/cloudera-scm-server.log #查看Cloudera Manager的服务的日志
- -- ::, INFO SearchRepositoryManager-:com.cloudera.server.web.cmf.search.components.SearchRepositoryManager: Initializing SearchTemplateManager:--21T04::.540Z
- -- ::, INFO SearchRepositoryManager-:com.cloudera.server.web.cmf.search.components.SearchRepositoryManager: Generating entities:--21T04::.673Z
- -- ::, INFO SearchRepositoryManager-:com.cloudera.server.web.cmf.search.components.SearchRepositoryManager: Num entities:
- -- ::, INFO SearchRepositoryManager-:com.cloudera.server.web.cmf.search.components.SearchRepositoryManager: Generating documents:--21T04::.721Z
- -- ::, INFO SearchRepositoryManager-:com.cloudera.server.web.cmf.search.components.SearchRepositoryManager: Num docs:
- -- ::, INFO SearchRepositoryManager-:com.cloudera.server.web.cmf.search.components.SearchRepositoryManager: Constructing repo:--21T04::.823Z
- -- ::, INFO WebServerImpl:org.mortbay.log: jetty-6.1..cloudera.
- -- ::, INFO WebServerImpl:org.mortbay.log: Started SelectChannelConnector@0.0.0.0:7180 #注意,如果出现这一行提示,说明你的服务启动成功啦!默认端口为7180,下面有WebServerImpl:Started Jetty server提示!
- -- ::, INFO WebServerImpl:com.cloudera.server.cmf.WebServerImpl: Started Jetty server.
- -- ::, INFO SearchRepositoryManager-:com.cloudera.server.web.cmf.search.components.SearchRepositoryManager: Finished constructing repo:--21T04::.827Z
5>.访问Cloudera Manager 的WebUI界面
打开浏览器,推荐使用Chrome并将英语设置为首选语言,访问:http://node101.yinzhengjie.org.cn:7180/cmf/login
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