How do you configure permissions of log files created by Rsyslog?

How do you configure permissions of log files created by Rsyslog?

For CentOS/RHEL 6 and 7 (using rsyslogd version >3)

1. Check the current permissions of the /va/log/messages file:
2. Edit the /etc/rsyslog.
3. Lets move the current /var/log/messages file to some other location.
4. Restart the rsyslog service to generate a new /var/log/messages file.
5. Check the permission of the file again.

What permissions should var log have?

4 Answers. The default permission for /var is 755 = rwxr-xr-x : readable and executable (you need both for a directory) by everyone, and only writable by root.

How do I know if Rsyslog receives logs?

Check the Linux system log for rsyslog errors. You should see an event that it started and no errors. Some logs may also be in /var/log/syslog. Make sure Loggly is configured in your rsyslog configuration.

What are logs in Linux?

Linux logs provide a timeline of events for the Linux operating system, applications and system and are a valuable troubleshooting tool when you encounter issues. When issues arise, analyzing log files is the first thing an administrator needs to do.

What is the default permission?

As you might remember, the default file permission value is 0644, and the default directory’s is 0755. The default umask value is subtracted from the overall file/directory default value. You can set the umask values in /etc/profile or in ~/.

What is var www permission?

2 Answers. You state the permissions for /var/www are drwxr-xr-x which is rwx for owner only. Group has r-x which means even though you added yourself to the www-data group, the directory does not allow the group write permission to /var/www. chmod g+w /var/www to allow your account to be able to add files to /var/www.

Where is rsyslog configuration file?

/etc/rsyslog.conf
The main rsyslog configuration file is located at /etc/rsyslog. conf, which loads modules, defines the global directives, contains rules for processing log messages and it also includes all config files in /etc/rsyslog.

How do I change rsyslog settings?

conf file. You can modify your existing configuration by editing the /etc/rsyslog. conf file on the Syslog server.

What is the difference between rsyslog and syslog-ng?

Rsyslog is mainly available for Linux and recently for Solaris. The syslog-ng application is highly portable and available for many more platforms including AIX, HP-UX, Linux, Solaris, Tru64 and most variants of BSD. This makes syslog-ng more suitable for sites with diverse platforms.

How do I view rsyslog logs?

Locating Log Files. A list of log files maintained by rsyslogd can be found in the /etc/rsyslog. conf configuration file. Most log files are located in the /var/log/ directory.

What is RSYSLOG and what does it do?

Share on rsyslog will create logfiles that do not already exist on the system. This setting controls what permissions will be applied to these newly created files. It is important to ensure that log files have the correct permissions to ensure that sensitive data is archived and protected.

How to set the permissions & ownership of the log file?

There is an option in rsyslog configuration to set the permission & ownership of the log file created. $fileOwner sv if $programname contains ‘my_process’ then /var/log/my_process.log If the log file (/var/log/my_process.log) is not present, the file will be created with owner as “sv” user. Manual

What permissions does/var/log/boot_log need?

The permissions 644 are the only mode /var/log/boot.log is created with and its not configurable.

Should I move my log files from/var/log to/opt/log?

If you move your log files from /var/log to /opt/log you need to get these selinux fcontext sorted out, which is a whole lot of work. You should expect logging problems similar to the one you already observed from other applications, and they may not show up immediately as it may take time before applications feel the need to log something.