ArangoDB timeout due to too many write ahead logs









up vote
2
down vote

favorite
1












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

























    up vote
    2
    down vote

    favorite
    1












    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























      up vote
      2
      down vote

      favorite
      1









      up vote
      2
      down vote

      favorite
      1






      1





      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






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked yesterday









      Stanko

      1,2252932




      1,2252932



























          active

          oldest

          votes











          Your Answer






          StackExchange.ifUsing("editor", function ()
          StackExchange.using("externalEditor", function ()
          StackExchange.using("snippets", function ()
          StackExchange.snippets.init();
          );
          );
          , "code-snippets");

          StackExchange.ready(function()
          var channelOptions =
          tags: "".split(" "),
          id: "1"
          ;
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function()
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled)
          StackExchange.using("snippets", function()
          createEditor();
          );

          else
          createEditor();

          );

          function createEditor()
          StackExchange.prepareEditor(
          heartbeatType: 'answer',
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader:
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          ,
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          );



          );













           

          draft saved


          draft discarded


















          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53224445%2farangodb-timeout-due-to-too-many-write-ahead-logs%23new-answer', 'question_page');

          );

          Post as a guest



































          active

          oldest

          votes













          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes















           

          draft saved


          draft discarded















































           


          draft saved


          draft discarded














          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53224445%2farangodb-timeout-due-to-too-many-write-ahead-logs%23new-answer', 'question_page');

          );

          Post as a guest














































































          Popular posts from this blog

          Use pre created SQLite database for Android project in kotlin

          Darth Vader #20

          Ondo