ArangoDB timeout due to too many write ahead logs









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I am trying to restart my ArangoDB instance but I keep getting a timeout and I think it is because of the replaying of the WAL log files.



At first there were 2725 files, now there are 2701. I've let Arango replay all the files (as seen below) but I still get a timeout.



2018-11-09T10:30:11Z [2285] INFO replaying WAL logfile '/var/lib/arangodb3/journals/logfile-2668165691.db' (2700 of 2701)
2018-11-09T10:30:11Z [2285] INFO replaying WAL logfile '/var/lib/arangodb3/journals/logfile-2668552250.db' (2701 of 2701)
2018-11-09T10:30:11Z [2285] INFO WAL recovery finished successfully


When I restart, the service hangs here:



2018-11-09T10:41:34Z [2233] INFO using storage engine mmfiles
2018-11-09T10:41:34Z [2233] INFO syscall file-descriptors (nofiles) hard limit is 131072, soft limit is 131072
2018-11-09T10:41:34Z [2233] INFO Authentication is turned on (system only), authentication for unix sockets is turned on


Two questions:




  • What are my options here to recover my data and restart arango?

  • Why is the number of log files only lowered with 24 while I replayed all of them?









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    up vote
    2
    down vote

    favorite
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    I am trying to restart my ArangoDB instance but I keep getting a timeout and I think it is because of the replaying of the WAL log files.



    At first there were 2725 files, now there are 2701. I've let Arango replay all the files (as seen below) but I still get a timeout.



    2018-11-09T10:30:11Z [2285] INFO replaying WAL logfile '/var/lib/arangodb3/journals/logfile-2668165691.db' (2700 of 2701)
    2018-11-09T10:30:11Z [2285] INFO replaying WAL logfile '/var/lib/arangodb3/journals/logfile-2668552250.db' (2701 of 2701)
    2018-11-09T10:30:11Z [2285] INFO WAL recovery finished successfully


    When I restart, the service hangs here:



    2018-11-09T10:41:34Z [2233] INFO using storage engine mmfiles
    2018-11-09T10:41:34Z [2233] INFO syscall file-descriptors (nofiles) hard limit is 131072, soft limit is 131072
    2018-11-09T10:41:34Z [2233] INFO Authentication is turned on (system only), authentication for unix sockets is turned on


    Two questions:




    • What are my options here to recover my data and restart arango?

    • Why is the number of log files only lowered with 24 while I replayed all of them?









    share|improve this question























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      I am trying to restart my ArangoDB instance but I keep getting a timeout and I think it is because of the replaying of the WAL log files.



      At first there were 2725 files, now there are 2701. I've let Arango replay all the files (as seen below) but I still get a timeout.



      2018-11-09T10:30:11Z [2285] INFO replaying WAL logfile '/var/lib/arangodb3/journals/logfile-2668165691.db' (2700 of 2701)
      2018-11-09T10:30:11Z [2285] INFO replaying WAL logfile '/var/lib/arangodb3/journals/logfile-2668552250.db' (2701 of 2701)
      2018-11-09T10:30:11Z [2285] INFO WAL recovery finished successfully


      When I restart, the service hangs here:



      2018-11-09T10:41:34Z [2233] INFO using storage engine mmfiles
      2018-11-09T10:41:34Z [2233] INFO syscall file-descriptors (nofiles) hard limit is 131072, soft limit is 131072
      2018-11-09T10:41:34Z [2233] INFO Authentication is turned on (system only), authentication for unix sockets is turned on


      Two questions:




      • What are my options here to recover my data and restart arango?

      • Why is the number of log files only lowered with 24 while I replayed all of them?









      share|improve this question













      I am trying to restart my ArangoDB instance but I keep getting a timeout and I think it is because of the replaying of the WAL log files.



      At first there were 2725 files, now there are 2701. I've let Arango replay all the files (as seen below) but I still get a timeout.



      2018-11-09T10:30:11Z [2285] INFO replaying WAL logfile '/var/lib/arangodb3/journals/logfile-2668165691.db' (2700 of 2701)
      2018-11-09T10:30:11Z [2285] INFO replaying WAL logfile '/var/lib/arangodb3/journals/logfile-2668552250.db' (2701 of 2701)
      2018-11-09T10:30:11Z [2285] INFO WAL recovery finished successfully


      When I restart, the service hangs here:



      2018-11-09T10:41:34Z [2233] INFO using storage engine mmfiles
      2018-11-09T10:41:34Z [2233] INFO syscall file-descriptors (nofiles) hard limit is 131072, soft limit is 131072
      2018-11-09T10:41:34Z [2233] INFO Authentication is turned on (system only), authentication for unix sockets is turned on


      Two questions:




      • What are my options here to recover my data and restart arango?

      • Why is the number of log files only lowered with 24 while I replayed all of them?






      arangodb wal






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      asked yesterday









      Stanko

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