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Viewing changes to Administration/Server/Orchestration/openshift/haproxy.txt

  • Committer: Suren A. Chilingaryan
  • Date: 2020-02-22 00:52:44 UTC
  • Revision ID: csa@suren.me-20200222005244-muz5v32zdeidl0om
GPUs on podman, ansible hangs, and haproxy logs

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Administration/Server/Orchestration/openshift/haproxy.txt
 
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Logs
 
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====
 
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<timestamp> <openshift_node (which service request)> <haproxy[pid]>:
 
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    <client_ip:port> [connection date/time] public <backend server (pod_name:ip:port)>
 
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    <timings TR/Tw/Tc/Tr/Ta> <http_status> <bytes_send_to_client> <https_termination_code> <cookie_code>
 
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    --VN  <counters HA/FE/BE/AC/RT> <queue length 0/0> "HTTP request" {log facility}
 
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    Timings:
 
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        TR (time to get client request) 
 
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        Tw (waiting for backend connection slots)  
 
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        Tc (time to establish TCP connection to backend)  
 
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        Tr (backend response time) 
 
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        Ta (total active time)
 
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    Counter:
 
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        HA      Number of concurrent connections on the HAProxy when logged
 
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        FE      Number of concurrent connections routed trough this fronend
 
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        BE      Number of concurrent connections routed trough this backend
 
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        AC      Number of concurrent connections still active on this server
 
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        RT      Number of retries tried to connect to backend
 
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    Queue Lenght:
 
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        ?
 
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 Some docs:
 
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        https://www.haproxy.com/blog/introduction-to-haproxy-logging/