1030 Got error 28 from storage engine

Question

I am working on a project where i need to create a database with 300 tables for each user who wants to see the demo application  it was working fine but today when i was testing with a new user to see a demo it showed me this error message   1030 Got error 28 from storage engine   After spending some time googling i found it is an error that is related to space of database or temporary files  I tried to fix it but i failed  now i am not even able to start mysql  How can i fix this and i would also like to increase the size to maximum so that i won t face the same issue again and again

User · Answer

sudo su   cd  var log mysql   and lastly type   gt  mysql-slow log  This worked for me

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If you want to use the tokudb plugin This can happen if you have less than 5   by default  of free space  see the option  tokudb fs reserve percent

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To expand on this  even though it is an older question   It is not not about the MySQL space itself probably  but about space in general  assuming for tmp files or something like that  My mysql data dir was not full  the    root  partition was

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Check your  backup to see if you can delete an older not needed backup

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A simple        sth- finish     Would probably save you from worrying about this  Mysql uses the system s tmp space instead of it s own space

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My  var log apache2 folder was 35g and some logs in  var log totaled to be the other 5g of my 40g hard drive  I cleared out all the   gz logs and after making sure the other logs werent going to do bad things if I messed with them  i just cleared them too   echo  clear   gt  access log   etc

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My  tmp was  100  After removing all files and restarting mysql everything worked fine

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I had a similar issue  because of my replication binary logs   If this is the case  just create a cronjob to run this query every day   PURGE BINARY LOGS BEFORE DATE SUB  NOW    INTERVAL 2 DAY      This will remove all binary logs older than 2 days   I found this solution here

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I had the same issue in AWS RDS  It was due to the Freeable Space  Hard Drive Storage Space  was Full  You need to increase your space  or remove some data

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Mysql error  28 from storage engine  - means  not enough disk space    To show disc space use command below   myServer  df -h   Results must be like this   Filesystem    Size    Used   Avail Capacity  Mounted on  dev vdisk     13G     13G     46M   100       devfs         1 0k    1 0k      0B   100      dev

User · Answer

Drop the problem database  then reboot mysql service  sudo service mysql restart  for example

[mysql] 1030 Got error 28 from storage engine

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