【Hadoop】Yarn 任务管理指令

列出所有Application : yarn application -list

# 可以根据状态过滤：ALL、NEW、NEW_SAVING、SUBMITTED、ACCEPTED、RUNNING、FINISHED、FAILED、KILLED
yarn application -list -appStates FINISHED
application_1652832924022_57402 DDOS-Detect-Engine_Ver000                      SPARK          root          tech97                 RUNNING               UNDEFINED              10%             http://10.230.20.37:4040
application_1652832924022_57401              ETL_dns                   SPARK          root          tech97                 RUNNING               UNDEFINED                  10%                 http://10.230.20.37:4041
application_1652832924022_57341             web_stat                   SPARK          root          tech97                 RUNNING               UNDEFINED                  10%                 http://10.230.20.3:41071

查看尝试运行的应用 yarn applicationattempt -list application_1612577921195_0001

23/06/24 10:38:21 INFO impl.TimelineClientImpl: Timeline service address: http://maxc84:8188/ws/v1/timeline/
23/06/24 10:38:22 INFO client.ConfiguredRMFailoverProxyProvider: Failing over to rm2
Total number of application attempts :1
         ApplicationAttempt-Id                 State                        AM-Container-Id                            Tracking-URL
appattempt_1652832924022_57401_000001               FINISHED    container_e18_1652832924022_57401_01_000001     http://maxc85:8088/proxy/application_1652832924022_57401/

杀死指定应用 : yarn application -kill application_1612577921195_0001

查看指定应用日志 : yarn logs -applicationId application_1612577921195_0001

查看节点状态 : yarn node -list -all

Total Nodes:35
         Node-Id             Node-State Node-Http-Address       Number-of-Running-Containers
     maxc8:45454                RUNNING        maxc8:8042                                  3
     maxc3:45454                RUNNING        maxc3:8042                                  7
    maxc18:45454                RUNNING       maxc18:8042                                  5
    maxc25:45454                RUNNING       maxc25:8042                                  3
    maxc16:45454                RUNNING       maxc16:8042                                  5
    maxc34:45454                RUNNING       maxc34:8042                                  5
    maxc22:45454                RUNNING       maxc22:8042                                  4
    maxc31:45454                RUNNING       maxc31:8042                                  1
    maxc13:45454                RUNNING       maxc13:8042                                  7
                         

查看队列状态 : yarn queue -status wa

[root@maxc84 ~]# yarn queue -status wa
23/06/24 10:58:58 INFO impl.TimelineClientImpl: Timeline service address: http://maxc84:8188/ws/v1/timeline/
23/06/24 10:58:59 INFO client.ConfiguredRMFailoverProxyProvider: Failing over to rm2
Queue Information : 
Queue Name : tech97
        State : RUNNING
        Capacity : 50.0%
        Current Capacity : 41.7%
        Maximum Capacity : 70.0%
        Default Node Label expression : 
        Accessible Node Labels : *