Install logrotate solaris 10

By default, logrotate automatically configures a cron job scheduled to run daily. Save my name, email, and website in this browser for the next time I comment. All rights reserved. Sign in. Forgot your password?

Get help. Password recovery. OS Radar. It allows automatic rotation, compression, removal and mailing of logs, handling them daily, weekly, monthly or when they grow too large. By means a simple configuration file executed by the logrotate command in a cron job, you can manage all your logs easily and safely. Installing the JDK on a bit system that allows a bit JVM is a two-step process: first install the bit JDK, then install the additional support for bit operations.

However, if you are using a bit version of Oracle Solaris, you only need to download and install the bit package. I recently had to install the Solaris 10 operating system on HP servers with x86 architecture. Or, you can set up a role for log management by using the Solaris Management Console.

The log rotation problem exists on any server but it is the most acute on log consolidation servers LOGHOST servers that collect logs from other servers. The volume of logs on a busy Solaris loghost system grow over 50G in a week. Today, most system administrators are looking for ways to maximize their time at work and are always finding new and efficient ways of carrying out their daily tasks: The built-in Solaris tool, logadm , is one way to do so.

Monitoring logs of all types found on a Solaris OS-based machine is a role most system administrators assume on a daily basis. On a busy system, this log file tends to grow rather quickly, thus making log examination a burdensome task. Numerous other log files could exist on a Sun server running the Solaris OS, all depending on the configuration. Other applications send information to a log file. Whether it is informational or critical, the text notices contained within these log files often provide pertinent data that should be viewed frequently.

In this Tech Tip, we will discuss the appropriate steps needed to set up and utilize logadm. Therefore, we will use the sshdlog as our example. For most environments, running SSH is a critical component to secure machines. With the combination of Secure FTP and many users logging in, there is the potential for this file to grow rather quickly over a hour period.

Also, the policies of some computer centers require these files to be archived for a certain amount of time. It is called logadm. In this example, we will edit the file directly using the VI editor. Determine which files need to be rotated on a daily basis.

Most other files will work. If exceeded, the oldest file will be deleted to keep the number at 8. If you need to keep these files longer, change the number to a larger value. Although not entirely necessary, I send a kill signal to the SSH parent PID to reread any configuration files and send a message to the sshdlog.

Once finished editing your file, save it and validate the sshdlog logadm. Many other useful options can be used with the logadm tool. Now that you have your logadm configuration file updated and validated, it's time to set up cron to automatically run logadm so that your log file will be rotated. You have successfully set up log rotating and are on your way to adding other log files that you see fit.

Any logs now specified will automatically rotate without any user intervention. Blog O' Matty " Compressing Solaris logfiles.

These files are periodically rotated with the Solaris logadm utility, but they are not compress with the default logadm configuration.

Once the "-z" option is added, you can check the configuration by running logadm with the "-V" option:. If you would like to compress existing files and force a rotation, you can invoke logadm with the "-p now" option:. Hopefully this will save folks some disk space not that it's really required with the size of today's disks. From: na11 daimlerchrysler. In Solaris 9 release, system log files are now rotated by the logadm command from an entry in the root crontab file.

This file includes log rotation entries for processes such as syslogd. System Administration Guide Advanced Administration. Perl Log Tools.

As root, open the crontab file and start a new line. Note: I chose to run logadm every night at pm. Typically this check is done each morning by an entry in the root's crontab. If the logname argument is specified, logadm renames the corresponding log file by adding a suffix so that the most recent log file ends with.

By default, ten versions of old log files are kept that is, logfile. Two options control when a log file is rotated. They are: -s size -p period.