[YARN-4754] Too many connection opened to TimelineServer while publishing entities

• Type: Bug
• Status: Open
• Priority: Critical
• Resolution: Unresolved
• Assignee: Unassigned
• Reporter: Rohith Sharma K S
• Created: 02/Mar/16 09:28
• Updated: 5 days ago 14:40

Description

It is observed that there are too many connections are kept opened to TimelineServer while publishing entities via SystemMetricsPublisher. This cause sometimes resource shortage for other process or RM itself

tcp        0      0 10.18.99.110:3999       10.18.214.60:59265      ESTABLISHED 115302/java         
tcp        0      0 10.18.99.110:25001      :::*                    LISTEN      115302/java         
tcp        0      0 10.18.99.110:25002      :::*                    LISTEN      115302/java         
tcp        0      0 10.18.99.110:25003      :::*                    LISTEN      115302/java         
tcp        0      0 10.18.99.110:25004      :::*                    LISTEN      115302/java         
tcp        0      0 10.18.99.110:25005      :::*                    LISTEN      115302/java         
tcp        1      0 10.18.99.110:48866      10.18.99.110:8188       CLOSE_WAIT  115302/java         
tcp        1      0 10.18.99.110:48137      10.18.99.110:8188       CLOSE_WAIT  115302/java         
tcp        1      0 10.18.99.110:47553      10.18.99.110:8188       CLOSE_WAIT  115302/java         
tcp        1      0 10.18.99.110:48424      10.18.99.110:8188       CLOSE_WAIT  115302/java         
tcp        1      0 10.18.99.110:48139      10.18.99.110:8188       CLOSE_WAIT  115302/java         
tcp        1      0 10.18.99.110:48096      10.18.99.110:8188       CLOSE_WAIT  115302/java         
tcp        1      0 10.18.99.110:47558      10.18.99.110:8188       CLOSE_WAIT  115302/java         
tcp        1      0 10.18.99.110:49270      10.18.99.110:8188       CLOSE_WAIT  115302/java