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[unicom@nn71 services]$ pwd/var/lib/ambari-server/resources/stacks/HDP/3.1/services[unicom@nn71 services]$ tar zxvf /home/unicom/FLINK1.9.2.tar.gz -C .FLINK/FLINK/configuration/FLINK/configuration/flink-ambari-config.xmlFLINK/configuration/flink-env.xmlFLINK/kerberos.jsonFLINK/package/FLINK/package/.hashFLINK/package/archive.zipFLINK/package/scripts/FLINK/package/scripts/flink.pyFLINK/package/scripts/params.pyFLINK/package/scripts/status_params.pyFLINK/README.mdFLINK/screenshots/FLINK/screenshots/Flink-UI-1.pngFLINK/screenshots/Flink-UI-2.pngFLINK/screenshots/Flink-UI-3.pngFLINK/screenshots/Flink-wordcount.pngFLINK/screenshots/Install-wizard.pngFLINK/screenshots/Installed-service-config.pngFLINK/screenshots/Installed-service-stop.pngFLINK/screenshots/YARN-UI.pngFLINK/metainfo.xml[unicom@nn71 services]$ lltotal 0drwxr-xr-x 3 unicom root 47 Mar 13 11:18 ATLASdrwxrwxr-x 5 unicom unicom 119 Mar 5 22:27 FLINKdrwxr-xr-x 2 unicom root 26 Mar 13 11:18 HBASEdrwxr-xr-x 3 unicom root 127 Mar 13 11:18 HDFSdrwxr-xr-x 2 unicom root 106 Mar 13 11:18 HIVEdrwxr-xr-x 2 unicom root 26 Mar 13 11:18 KAFKAdrwxr-xr-x 2 unicom root 26 Mar 13 11:18 KNOXdrwxr-xr-x 2 unicom root 26 Mar 13 11:18 PIGdrwxr-xr-x 3 unicom root 127 Mar 13 11:18 RANGERdrwxr-xr-x 4 unicom root 61 Mar 13 11:18 RANGER_KMSdrwxr-xr-x 2 unicom root 26 Mar 13 11:18 TEZdrwxr-xr-x 2 unicom root 26 Mar 13 11:18 YARNdrwxr-xr-x 2 unicom root 26 Mar 13 11:18 ZOOKEEPER

http://10.172.54.71/ambari/HDP/centos7/3.1.4.0-315/flink/flink-1.9.2-bin-scala_2.12.tgz

/var/lib/ambari-server/resources/stacks/HDP/3.1/services/FLINK/configuration[unicom@nn71 configuration]$ lltotal 8-rwxr-xr-x 1 unicom unicom 2183 Mar 25 21:15 flink-ambari-config.xml-rwxr-xr-x 1 unicom unicom 3678 Mar 5 22:27 flink-env.xml

[root@nn71 flink]# vim /etc/profileexport FLINK_HOME=/usr/hdp/3.1.4.0-315/flinkexport PATH=$PATH:$FLINK_HOME/binexport HADOOP_CLASSPATH=`hadoop classpath`:wq![root@nn71 flink]# source /etc/profile

[unicom@nn71 flink]$ sudo ambari-server restartUsing python /usr/bin/pythonRestarting ambari-serverWaiting for server stop...Ambari Server stoppedAmbari Server running with administrator privileges.Organizing resource files at /var/lib/ambari-server/resources...Ambari database consistency check started...Server PID at: /var/run/ambari-server/ambari-server.pidServer out at: /var/log/ambari-server/ambari-server.outServer log at: /var/log/ambari-server/ambari-server.logWaiting for server start..................Server started listening on 8080DB configs consistency check found warnings. See /var/log/ambari-server/ambari-server-check-database.log for more details.[unicom@nn71 flink]$

stderr:Traceback (most recent call last):File "/var/lib/ambari-agent/cache/stack-hooks/before-ANY/scripts/hook.py", line 38, inBeforeAnyHook().execute()File "/usr/lib/ambari-agent/lib/resource_management/libraries/script/script.py", line 352, in executemethod(env)File "/var/lib/ambari-agent/cache/stack-hooks/before-ANY/scripts/hook.py", line 31, in hooksetup_users()File "/var/lib/ambari-agent/cache/stack-hooks/before-ANY/scripts/shared_initialization.py", line 50, in setup_usersgroups = params.user_to_groups_dict[user],KeyError: u'flink'Error: Error: Unable to run the custom hook script ['/usr/bin/python', '/var/lib/ambari-agent/cache/stack-hooks/before-ANY/scripts/hook.py', 'ANY', '/var/lib/ambari-agent/data/command-2302.json', '/var/lib/ambari-agent/cache/stack-hooks/before-ANY', '/var/lib/ambari-agent/data/structured-out-2302.json', 'INFO', '/var/lib/ambari-agent/tmp', 'PROTOCOL_TLSv1_2', '']

[unicom@nn71 scripts]$ pwd/var/lib/ambari-server/resources/scripts[unicom@nn71 scripts]$ python configs.py --helpUsage: configs.py [options]Options: -h, --help show this help message and exit -t PORT, --port=PORT Optional port number for Ambari server. Default is '8080'. Provide empty string to not use port. -s PROTOCOL, --protocol=PROTOCOL Optional support of SSL. Default protocol is 'http'--unsafe Skip SSL certificate verification. -a ACTION, --action=ACTION Script action: <get>, <set>, <delete> -l HOST, --host=HOST Server external host name -n CLUSTER, --cluster=CLUSTERName given to cluster. Ex: 'c1' -c CONFIG_TYPE, --config-type=CONFIG_TYPE One of the various configuration types in Ambari. Ex: core-site, hdfs-site, mapred-queue-acls, etc. -b VERSION_NOTE, --version-note=VERSION_NOTEVersion change notes which will help to know what has been changed in this config. This value is optionaland is used for actions <set> and <delete>.To specify credentials please use "-e" OR "-u" and "-p'": -u USER, --user=USER Optional user ID to use for authentication. Default is'admin' -p PASSWORD, --password=PASSWORD Optional password to use for authentication. Defaultis 'admin' -e CREDENTIALS_FILE, --credentials-file=CREDENTIALS_FILE Optional file with user credentials separated by new line.To specify property(s) please use "-f" OR "-k" and "-v'": -f FILE, --file=FILEFile where entire configurations are saved to, or read from. Supported extensions (.xml, .json>) -k KEY, --key=KEY Key that has to be set or deleted. Not necessary for'get' action. -v VALUE, --value=VALUE Optional value to be set. Not necessary for 'get' or'delete' actions.# 查看ignore_groupsusers_create#python configs.py -u admin -p admin -n $cluster_name -l $ambari_server -t 8080 -a get -c cluster-env |grep -i ignore_groupsusers_createpython configs.py -u admin -p admin -n HDP71 -l nn71 -t 8080 -a get -c cluster-env |grep -i ignore_groupsusers_create

# python configs.py -u admin -p admin -n $cluster_name -l $ambari_server -t 8080 -a set -c cluster-env -k ignore_groupsusers_create -v turepython configs.py -u admin -p admin -n HDP71 -l nn71 -t 8080 -a set -c cluster-env -k ignore_groupsusers_create -v ture

[root@nn71 flink]# vim /etc/group

[root@nn71 flink]# vim /etc/passwd

#useradd -d /home/flink -g flink flink[root@nn71 flink]# useradd -d /home/flink -g flink flink[root@nn71 flink]#

Traceback (most recent call last):File "/var/lib/ambari-agent/cache/stacks/HDP/3.1/services/FLINK/package/scripts/flink.py", line 163, in <module>Master().execute()File "/usr/lib/ambari-agent/lib/resource_management/libraries/script/script.py", line 352, in executemethod(env)File "/var/lib/ambari-agent/cache/stacks/HDP/3.1/services/FLINK/package/scripts/flink.py", line 110, in startExecute (cmd + format(" >> {flink_log_file}"), user=params.flink_user)File "/usr/lib/ambari-agent/lib/resource_management/core/base.py", line 166, in __init__self.env.run()File "/usr/lib/ambari-agent/lib/resource_management/core/environment.py", line 160, in runself.run_action(resource, action)File "/usr/lib/ambari-agent/lib/resource_management/core/environment.py", line 124, in run_actionprovider_action()File "/usr/lib/ambari-agent/lib/resource_management/core/providers/system.py", line 263, in action_runreturns=self.resource.returns)File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 72, in innerresult = function(command, **kwargs)File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 102, in checked_calltries=tries, try_sleep=try_sleep, timeout_kill_strategy=timeout_kill_strategy, returns=returns)File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 150, in _call_wrapperresult = _call(command, **kwargs_copy)File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 314, in _callraise ExecutionFailed(err_msg, code, out, err)resource_management.core.exceptions.ExecutionFailed: Execution of 'export HADOOP_CONF_DIR=/etc/hadoop/conf; /usr/hdp/3.1.4.0-315/flink/bin/yarn-session.sh -n 1 -s 1 -jm 768 -tm 1024 -qu default -nm flinkapp-from-ambari -d >> /data/var/log/flink/flink-setup.log' returned 1. Error: A JNI error has occurred, please check your installation and try againException in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/yarn/exceptions/YarnExceptionat java.lang.Class.getDeclaredMethods0(Native Method)at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)at java.lang.Class.privateGetMethodRecursive(Class.java:3048)at java.lang.Class.getMethod0(Class.java:3018)at java.lang.Class.getMethod(Class.java:1784)at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544)at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526)Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.yarn.exceptions.YarnExceptionat java.net.URLClassLoader.findClass(URLClassLoader.java:381)at java.lang.ClassLoader.loadClass(ClassLoader.java:424)at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)at java.lang.ClassLoader.loadClass(ClassLoader.java:357)... 7 more

[flink@nn71 flink]$ /usr/hdp/3.1.4.0-315/flink/bin/yarn-session.sh -n 1 -s 1 -jm 768 -tm 1024 -qu default -nm flinkapp-from-ambari -d >> /data/var/log/flink/flink-setup.log