Uploaded image for project: 'MariaDB MaxScale'
  1. MariaDB MaxScale
  2. MXS-4536

MaxScale 22.08.4 received fatal signal 6

    XMLWordPrintable

Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Incomplete
    • 22.08.4
    • N/A
    • N/A
    • None
    • Ubuntu 20.04.4 LTS

    Description

      A server worked fine after the installation of Maxscale 22.08.4 during 2 days, but after that, started to show the below error.

      2023-02-24 15:53:45.318   alert  : MaxScale 22.08.4 received fatal signal 6. Commit ID: 9be47263ae2ff2c7bdf4c3d1334fb86a7de53b77 System name: Linux Release string: Ubuntu 20.04.4 LTS
      2023-02-24 15:53:45.318   alert  : Statement currently being classified: none/unknown
      2023-02-24 15:53:45.318   notice : For a more detailed stacktrace, install GDB and add 'debug=gdb-stacktrace' under the [maxscale] section.
        /lib/x86_64-linux-gnu/libc.so.6(epoll_wait+0x5e) [0x7f0d394f046e]: <binutils not installed>
        /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker15poll_waiteventsEv+0x173) [0x7f0d3a0b67f3]: <binutils not installed>
        /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker3runEPNS_9SemaphoreE+0x53) [0x7f0d3a0b6ce3]: <binutils not installed>
        /usr/bin/maxscale(main+0x219b) [0x558585a8f7cb]: <binutils not installed>
        /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f0d393f5083]: <binutils not installed>
        /usr/bin/maxscale(_start+0x2e) [0x558585a9030e]: <binutils not installed>
      alert  : Writing core dump.

      The maxscale.conf is:

      1. MaxScale documentation on GitHub:
      2. https://github.com/mariadb-corporation/MaxScale/blob/master/Documentation/Documentation-Contents.md
      1. Global parameters
        #
      2. Complete list of configuration options:
      3. https://github.com/mariadb-corporation/MaxScale/blob/master/Documentation/Getting-Started/Configuration-Guide.md

      [maxscale]
      threads = auto

      1. Configuración del monitor GUI
        ms_timestamp = 1
        admin_host = 0.0.0.0
        admin_port = 8989
        admin_secure_gui = false
        local_address = 10.20.80.10
        skip_name_resolve = true
      1. Server definitions
        #
      2. Set the address of the server to the network
      3. address of a MySQL server.
        #

      [sql01lookup]
      type = server
      address = 10.20.80.12
      port = 3306
      protocol = MariaDBBackend

      [sql02lookup]
      type = server
      address = 10.20.80.13
      port = 3306
      protocol = MariaDBBackend

      [sql03lookup]
      type = server
      address = 10.20.80.14
      port = 3306
      protocol = MariaDBBackend

      #

      1. This will keep MaxScale aware of the state of the servers.
      2. MySQL Monitor documentation:
      3. https://github.com/mariadb-corporation/MaxScale/blob/master/Documentation/Monitors/MySQL-Monitor.md

      [MariaDB-Monitor]
      type = monitor
      module = galeramon
      servers = sql01lookup,sql02lookup,sql03lookup
      user = maxscale
      password = B0DA8E34968B9DA6960E007A7831C64DAC8206EF3B8E46187B774
      monitor_interval = 5s
      available_when_donor = true
      #use_priority = true

      1. Service definitions
        #
      2. Service Definition for a read-only service and
      3. a read/write splitting service.
        #
      1. ReadConnRoute documentation:
      2. https://github.com/mariadb-corporation/MaxScale/blob/master/Documentation/Routers/ReadConnRoute.md
      1. ReadWriteSplit documentation:
      2. https://github.com/mariadb-corporation/MaxScale/blob/master/Documentation/Routers/ReadWriteSplit.md

      [Read-Write-Service]
      type = service
      router = readwritesplit
      servers = sql01lookup,sql02lookup,sql03lookup
      user = maxscale
      password = A8B0DA8E34968B9DA6960E007A7831C64DAC8206EF3B8E46187B774
      slave_selection_criteria = ADAPTIVE_ROUTING
      master_accept_reads = true

      1. This service enables the use of the MaxAdmin interface
      2. MaxScale administration guide:
      3. https://github.com/mariadb-corporation/MaxScale/blob/master/Documentation/Reference/MaxAdmin.md
      1. Listener definitions for the services
        #
      2. These listeners represent the ports the
      3. services will listen on.
        #

      [Read-Write-Listener]
      type = listener
      service = Read-Write-Service
      protocol = MariaDBClient
      port = 4006
      address = 0.0.0.0

      Attachments

        Activity

          People

            Unassigned Unassigned
            capellig Gerardo
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Git Integration

                Error rendering 'com.xiplink.jira.git.jira_git_plugin:git-issue-webpanel'. Please contact your Jira administrators.