Contents
Is it safe to delete var log MySQL?
Those are mysql bin logs. The server can get seriously irritated if you delete them with rm. Instead, use PURGE BINARY LOGS TO ‘mysql-bin. 010’; as the root mysql user to let it safely delete the files.
Can I remove var lib MySQL?
2 Answers. Alternativly you can cd into /var/lib/mysql and delete folders and files. MySQL / MYIASM uses one directory per database and a few files per table (you can see the table name in the filename). You can delete them.
How do I restore var log messages in Linux?
First, execute the following lsof command as the root user to query the process ID (PID) of the process that opened the/var/log/messages file. Then restart the syslog service to recover the log file that was accidentally deleted, and new log records can continue to be written to the log file.
Can I delete everything in var log?
So the short answer is no, don’t delete everything in /var/log — it breaks the contract users with sufficient privileges to do such things have with the applications that run on their system, and will cause some noise, some silent failure to log, and some all-out breakage.
What are MySQL files?
MySQL represents each table by an . frm table format (definition) file in the database directory. The storage engine for the table might create other files as well. For MyISAM tables, the storage engine creates data and index files. Thus, for each MyISAM table tbl_name , there are three disk files.
How do I view log files in Linux terminal?
How to View Linux Logs. Use the following commands to see log files: Linux logs can be viewed with the command cd/var/log, then by typing the command ls to see the logs stored under this directory. One of the most important logs to view is the syslog, which logs everything but auth-related messages.
What did I delete in / var / log / MySQL?
Well, I deleted every file in /var/log/mysql (without deleting the folder itself), and I commented out the line about logging to that folder in my.cnf. And that appears to have broken MySQL, because try as I might it will no longer start.
How to clear or purge MySQL bin log files?
Here are some example commands to clear/purge MySQL binary logs. Access the MySQL prompt. Following command will delete all logs prior to the log file mysql-bin.0003 Following command will delete all logs before 2015-09-15 Following command will delete all logs older than 7 days.
Why do I have a folder in / var / log?
It ist very odd to have a FOLDER in /var/log. Usually you will find misc text files containing the logs (like /var/log/messages). Could it be, that for some reason the database itself was placed there? It is not unusual at all.
How to check the slave status of MySQL?
On each replica, use SHOW SLAVE STATUS to check which log file it is reading. Obtain a listing of the binary log files on the replication source server with SHOW BINARY LOGS.