Corruption in mariadb binlog












2















I have an installation with mariadb version 10.0.21.



I need to backup the binlog file every 5 minutes to TSM, but as the binlog is being written every second, i am afraid of the file getting corrupted when copied.
Is it possible that this happens?
If the binlog gets corrupted (the end of it), will it corrupt the entire file or i can discard the last lines?
Any other solution proposed? We already have replication with master/slave, but for security and audit reasons, we need to keep a copy of the binlog.



Regards










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    2















    I have an installation with mariadb version 10.0.21.



    I need to backup the binlog file every 5 minutes to TSM, but as the binlog is being written every second, i am afraid of the file getting corrupted when copied.
    Is it possible that this happens?
    If the binlog gets corrupted (the end of it), will it corrupt the entire file or i can discard the last lines?
    Any other solution proposed? We already have replication with master/slave, but for security and audit reasons, we need to keep a copy of the binlog.



    Regards










    share|improve this question














    bumped to the homepage by Community 13 mins ago


    This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.


















      2












      2








      2








      I have an installation with mariadb version 10.0.21.



      I need to backup the binlog file every 5 minutes to TSM, but as the binlog is being written every second, i am afraid of the file getting corrupted when copied.
      Is it possible that this happens?
      If the binlog gets corrupted (the end of it), will it corrupt the entire file or i can discard the last lines?
      Any other solution proposed? We already have replication with master/slave, but for security and audit reasons, we need to keep a copy of the binlog.



      Regards










      share|improve this question














      I have an installation with mariadb version 10.0.21.



      I need to backup the binlog file every 5 minutes to TSM, but as the binlog is being written every second, i am afraid of the file getting corrupted when copied.
      Is it possible that this happens?
      If the binlog gets corrupted (the end of it), will it corrupt the entire file or i can discard the last lines?
      Any other solution proposed? We already have replication with master/slave, but for security and audit reasons, we need to keep a copy of the binlog.



      Regards







      backup mariadb transaction-log






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      asked Nov 13 '15 at 20:09









      ctuttectutte

      466




      466





      bumped to the homepage by Community 13 mins ago


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      bumped to the homepage by Community 13 mins ago


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          1 Answer
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          If You work under linux, You can use Persona Backup - https://www.percona.com/software/mysql-database/percona-xtrabackup for HOT bin-log backup.






          share|improve this answer
























          • Percona xtrabackup does not allow binlog backups, is just for db backups. Or maybe i am not looking well enough, do you have any guide for that?

            – ctutte
            Nov 16 '15 at 17:42











          • may be I just not correct understand final task, but check this - percona.com/doc/percona-xtrabackup/2.2/innobackupex/… innobackupex --apply-log /path/to/backup

            – a_vlad
            Nov 16 '15 at 18:01











          • That is restore not hot backup of binlogs

            – ctutte
            Nov 17 '15 at 14:41











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          If You work under linux, You can use Persona Backup - https://www.percona.com/software/mysql-database/percona-xtrabackup for HOT bin-log backup.






          share|improve this answer
























          • Percona xtrabackup does not allow binlog backups, is just for db backups. Or maybe i am not looking well enough, do you have any guide for that?

            – ctutte
            Nov 16 '15 at 17:42











          • may be I just not correct understand final task, but check this - percona.com/doc/percona-xtrabackup/2.2/innobackupex/… innobackupex --apply-log /path/to/backup

            – a_vlad
            Nov 16 '15 at 18:01











          • That is restore not hot backup of binlogs

            – ctutte
            Nov 17 '15 at 14:41
















          0














          If You work under linux, You can use Persona Backup - https://www.percona.com/software/mysql-database/percona-xtrabackup for HOT bin-log backup.






          share|improve this answer
























          • Percona xtrabackup does not allow binlog backups, is just for db backups. Or maybe i am not looking well enough, do you have any guide for that?

            – ctutte
            Nov 16 '15 at 17:42











          • may be I just not correct understand final task, but check this - percona.com/doc/percona-xtrabackup/2.2/innobackupex/… innobackupex --apply-log /path/to/backup

            – a_vlad
            Nov 16 '15 at 18:01











          • That is restore not hot backup of binlogs

            – ctutte
            Nov 17 '15 at 14:41














          0












          0








          0







          If You work under linux, You can use Persona Backup - https://www.percona.com/software/mysql-database/percona-xtrabackup for HOT bin-log backup.






          share|improve this answer













          If You work under linux, You can use Persona Backup - https://www.percona.com/software/mysql-database/percona-xtrabackup for HOT bin-log backup.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 15 '15 at 4:50









          a_vlada_vlad

          2,9721716




          2,9721716













          • Percona xtrabackup does not allow binlog backups, is just for db backups. Or maybe i am not looking well enough, do you have any guide for that?

            – ctutte
            Nov 16 '15 at 17:42











          • may be I just not correct understand final task, but check this - percona.com/doc/percona-xtrabackup/2.2/innobackupex/… innobackupex --apply-log /path/to/backup

            – a_vlad
            Nov 16 '15 at 18:01











          • That is restore not hot backup of binlogs

            – ctutte
            Nov 17 '15 at 14:41



















          • Percona xtrabackup does not allow binlog backups, is just for db backups. Or maybe i am not looking well enough, do you have any guide for that?

            – ctutte
            Nov 16 '15 at 17:42











          • may be I just not correct understand final task, but check this - percona.com/doc/percona-xtrabackup/2.2/innobackupex/… innobackupex --apply-log /path/to/backup

            – a_vlad
            Nov 16 '15 at 18:01











          • That is restore not hot backup of binlogs

            – ctutte
            Nov 17 '15 at 14:41

















          Percona xtrabackup does not allow binlog backups, is just for db backups. Or maybe i am not looking well enough, do you have any guide for that?

          – ctutte
          Nov 16 '15 at 17:42





          Percona xtrabackup does not allow binlog backups, is just for db backups. Or maybe i am not looking well enough, do you have any guide for that?

          – ctutte
          Nov 16 '15 at 17:42













          may be I just not correct understand final task, but check this - percona.com/doc/percona-xtrabackup/2.2/innobackupex/… innobackupex --apply-log /path/to/backup

          – a_vlad
          Nov 16 '15 at 18:01





          may be I just not correct understand final task, but check this - percona.com/doc/percona-xtrabackup/2.2/innobackupex/… innobackupex --apply-log /path/to/backup

          – a_vlad
          Nov 16 '15 at 18:01













          That is restore not hot backup of binlogs

          – ctutte
          Nov 17 '15 at 14:41





          That is restore not hot backup of binlogs

          – ctutte
          Nov 17 '15 at 14:41


















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