# pmm instance down ?

**URL:** <https://forums.percona.com/t/pmm-instance-down/5296>\
**Category:** PMM 1.x\
**Created:** [December 14, 2016, 8:25pm UTC](https://forums.percona.com/t/pmm-instance-down/5296 "2016-12-14T20:25:28Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![scar2yjs](https://avatars.discourse-cdn.com/v4/letter/s/5f9b8f/32.png) [@scar2yjs](https://forums.percona.com/u/scar2yjs)\
**Post date:** [December 15, 2016, 3:00am UTC](https://forums.percona.com/t/pmm-instance-down/5296/5 "2016-12-15T03:00:05Z")

</div>

1. the sockets continues to increase and server becomes unavailable.
2. tls errors and down status.  
3, prometheus/targets → Get [URL][http://localhost:9100/metrics:[/URL]](http://localhost:9100/metrics:%5B/URL%5D) dial tcp [::1]:9100: i/o timeout
3. if i access the endpoint using curl then i can see ssl error.

netstat  
tcp 132 0 172.17.0.1:42003 172.17.0.2:35546 ESTABLISHED off (0.00/0/0)  
tcp 0 0 172.17.0.1:42010 172.17.0.2:46726 ESTABLISHED keepalive (73.38/0/0)  
tcp 0 0 172.17.0.1:42002 172.17.0.2:41970 ESTABLISHED keepalive (30.89/0/0)  
tcp 132 0 172.17.0.1:42006 172.17.0.2:43960 ESTABLISHED off (0.00/0/0)  
tcp 0 0 172.17.0.1:42011 172.17.0.2:56352 ESTABLISHED keepalive (87.72/0/0)  
tcp 0 0 172.17.0.1:42003 172.17.0.2:53234 ESTABLISHED keepalive (120.49/0/0)  
tcp 132 0 172.17.0.1:42005 172.17.0.2:47648 ESTABLISHED off (0.00/0/0)  
tcp 0 0 172.17.0.1:42007 172.17.0.2:33106 ESTABLISHED keepalive (176.81/0/0)  
tcp 0 0 172.17.0.1:42007 172.17.0.2:36374 ESTABLISHED keepalive (99.49/0/0)  
tcp 0 0 172.17.0.1:42002 172.17.0.2:47632 ESTABLISHED keepalive (81.06/0/0)  
tcp 132 0 172.17.0.1:42009 172.17.0.2:46248 ESTABLISHED off (0.00/0/0)  
tcp 132 0 172.17.0.1:42008 172.17.0.2:32788 ESTABLISHED off (0.00/0/0)

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