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  1. MariaDB Server
  2. MDEV-18027

Running out of file descriptors and eventual crash

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    Description

      Server generates errors and eventually crashes due to execeeding limit on number of open file descriptors.

      This occurs when additional open_table_caches_instances are created. The calculation for open_files_limit does not account for the fact that there may be multiple instances.

      I expect (but have not proven) problem could be avoided adjusting setting in config file to limit number of open_table_caches_instances or increasing open_files_limit. Currently neither of these are set in our config.

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            David Crimmins David Crimmins created issue -
            elenst Elena Stepanova made changes -
            Field Original Value New Value
            Labels need_feedback
            David Crimmins David Crimmins made changes -
            Attachment mysqld.error.log.truncated [ 46911 ]
            Attachment my_eye.cnf [ 46912 ]
            David Crimmins David Crimmins made changes -
            Labels need_feedback
            elenst Elena Stepanova made changes -
            Status Open [ 1 ] Confirmed [ 10101 ]
            elenst Elena Stepanova made changes -
            Component/s Configuration [ 13904 ]
            Component/s Server [ 13907 ]
            Component/s Storage Engine - MyISAM [ 10600 ]
            Fix Version/s 10.2 [ 14601 ]
            Fix Version/s 10.3 [ 22126 ]
            Fix Version/s 10.4 [ 22408 ]
            Affects Version/s 10.2 [ 14601 ]
            Affects Version/s 10.3 [ 22126 ]
            Affects Version/s 10.4 [ 22408 ]
            elenst Elena Stepanova made changes -
            Assignee Sergei Golubchik [ serg ]
            valerii Valerii Kravchuk made changes -
            Support case ID 27934
            Labels regression regression-10.2
            Priority Major [ 3 ] Critical [ 2 ]
            serg Sergei Golubchik made changes -
            Assignee Sergei Golubchik [ serg ] Sergey Vojtovich [ svoj ]
            julien.fritsch Julien Fritsch made changes -
            Labels regression regression-10.2 need_feedback regression regression-10.2
            valerii Valerii Kravchuk made changes -
            Labels need_feedback regression regression-10.2 regression regression-10.2
            julien.fritsch Julien Fritsch made changes -
            Assignee Sergey Vojtovich [ svoj ] Oleksandr Byelkin [ sanja ]
            sanja Oleksandr Byelkin made changes -
            Status Confirmed [ 10101 ] In Progress [ 3 ]
            sanja Oleksandr Byelkin made changes -
            Assignee Oleksandr Byelkin [ sanja ] Sergei Golubchik [ serg ]
            Status In Progress [ 3 ] In Review [ 10002 ]
            serg Sergei Golubchik made changes -
            Assignee Sergei Golubchik [ serg ] Oleksandr Byelkin [ sanja ]
            Status In Review [ 10002 ] Stalled [ 10000 ]
            sanja Oleksandr Byelkin made changes -
            Status Stalled [ 10000 ] In Progress [ 3 ]
            sanja Oleksandr Byelkin made changes -
            Status In Progress [ 3 ] Stalled [ 10000 ]
            sanja Oleksandr Byelkin made changes -
            Status Stalled [ 10000 ] In Progress [ 3 ]
            sanja Oleksandr Byelkin made changes -
            Assignee Oleksandr Byelkin [ sanja ] Sergei Golubchik [ serg ]
            Status In Progress [ 3 ] In Review [ 10002 ]
            serg Sergei Golubchik made changes -
            Assignee Sergei Golubchik [ serg ] Oleksandr Byelkin [ sanja ]
            Status In Review [ 10002 ] Stalled [ 10000 ]
            sanja Oleksandr Byelkin made changes -
            Status Stalled [ 10000 ] In Progress [ 3 ]
            sanja Oleksandr Byelkin made changes -
            Assignee Oleksandr Byelkin [ sanja ] Sergei Golubchik [ serg ]
            Status In Progress [ 3 ] In Review [ 10002 ]
            serg Sergei Golubchik made changes -
            Assignee Sergei Golubchik [ serg ] Oleksandr Byelkin [ sanja ]
            Status In Review [ 10002 ] Stalled [ 10000 ]
            sanja Oleksandr Byelkin made changes -
            Status Stalled [ 10000 ] In Progress [ 3 ]
            sanja Oleksandr Byelkin made changes -
            Fix Version/s 10.2.32 [ 24221 ]
            Fix Version/s 10.3.23 [ 24222 ]
            Fix Version/s 10.4.13 [ 24223 ]
            Fix Version/s 10.2 [ 14601 ]
            Fix Version/s 10.3 [ 22126 ]
            Fix Version/s 10.4 [ 22408 ]
            Resolution Fixed [ 1 ]
            Status In Progress [ 3 ] Closed [ 6 ]
            serg Sergei Golubchik made changes -
            Workflow MariaDB v3 [ 91300 ] MariaDB v4 [ 155376 ]
            rob.schwyzer@mariadb.com Rob Schwyzer (Inactive) made changes -
            rob.schwyzer@mariadb.com Rob Schwyzer (Inactive) made changes -
            mariadb-jira-automation Jira Automation (IT) made changes -
            Zendesk Related Tickets 190105

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              sanja Oleksandr Byelkin
              David Crimmins David Crimmins
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              2 Vote for this issue
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              Dates

                Created:
                Updated:
                Resolved:

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