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How do I change var log messages in Linux?
How to change the Default Log Directory(/var/log) in Rsyslog for CentOS/RHEL 6,7
- Create the new directory in which the logs needs to be written. # mkdir /log_dir.
- In the rsyslog configuation file /etc/rsyslog.conf, replace the “/var/log/messages” by the new directory name.
- Now restart the rsyslog service.
How do I read var log messages?
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.
How do I know if Rsyslog is working?
Check Rsyslog Configuration Make sure rsyslog is running. If this command returns nothing than it’s not running. Check the rsyslog configuration. If there are no errors listed, then it’s ok.
How to reduce the size of a log file?
You have to shrink & backup the log a several times to get the log file to reduce in size, this is because the the log file pages cannot be re-organized as data files pages can be, only truncated. For a more detailed explanation check this out.
How can I shrink my SQL server log file?
You can do it through management studio by right clicking the database, selecting All Tasks, Shrink, then choose Database or Files. If I am using the Management Studio interface, I generally select Files and shrink only the log file. This can also be done using TSQL.
Why is it important to make log files readable?
Properly employing logging levels is one of the most important things you can do for your log files. That’ll make it easier for automatic parsers to understand them. But it also helps human readers, which is our main focus today. The correct use of levels will make your log files more easily searchable and, yes, readable.
Is there a way to delete a log file?
As you can see above, a lot of log files, you can delete these text files. You can change the default value of 100 files to a number you want by changing the following registry key: IIS Log files write to the C:\\inetpub directory by default, you can change this to another drive etc.