Tune your system more by disabling all unwanted and unused daemons from running on the system. This can be done by editing the /etc/inetd.conf file and the rc files or directories. Modify the /etc/inetd.conf file and disable unnecessary daemons running on the system. # vi /etc/inetd.conf # # Configuration file for inetd(1M). See inetd.conf(4). # …
Unix Disabling Daemons / services from inetd.conf Read More »
Tune your system more by disabling all unwanted and unused daemons from running on the system. This can be done by editing the /etc/inetd.conf file and the rc files or directories. Modify the /etc/inetd.conf file and disable unnecessary daemons running on the system. # vi /etc/inetd.conf # # Configuration file for inetd(1M). See inetd.conf(4). # …
Unix Disabling Daemons / services from inetd.conf Read More »
Kernel This should be the first file backed up. If it gets deleted you can restore it back. This file is often named /kernel, /unix, or /vmunix. Password File Having a backup of the password file is a good idea, in case the system password file gets compromised. This is the file referred to as …
Listing all the preocess ids: # /usr/bin/ps -ef | sed 1d | awk ‘{print $2}’ Mapping the files to ports using the PID: # /usr/proc/bin/pfiles 2>/dev/null | /usr/xpg4/bin/grep or # /usr/bin/ps -o pid -o args -p | sed 1d Mapping the sockname to port using the port number: # for i in `ps -e|awk ‘{print …
At the very least, collect the following information for each system that you have: 1. Hostname: % hostname 2. Hostname aliases: % grep `hostname` /etc/hosts | awk ‘{ print $3 }’ 3. Host network addresses: % grep `hostname` /etc/hosts | awk ‘{ print $1 }’ 4. Host ID: % hostid 5. System serial number: On …
To identify processes to kill we need to view the FULL output from the ps command (we use the comm field). But by default we are not able to view full command. So here is the solution.. Solaris : /usr/ucb/ps -awux You may need two “w” options. From ps(1b): -w Uses a wide output format …
To identify processes to kill we need to view the FULL output from the ps command (we use the comm field). But by default we are not able to view full command. So here is the solution.. Solaris : /usr/ucb/ps -awux You may need two “w” options. From ps(1b): -w Uses a wide output format …
# mount -v cdrfs -o ro /dev/cd0 /mnt
Check if module is installed. Errors mean missing module. # perl -MModule::Name -e 1 See documentation of the module if installed. # perldoc Module::Name Open CPAN shell # perl -MCPAN -e shell To reconfigure the shell if needed. cpan>o conf init Install an available module. cpan> install HTML::Template You can run the Perl CPAN module …
We can edit the aliases file for the system and set our address as the destination for root. so you can edit /etc/aliases (or wherever the aliases file has gone) and look at the existing aliases. There is probably an entry for root (possibly commented out) that shows a fictitious user. Add an entry like: …
How to get a copy of root’s email or forward it to an smtp email address Read More »