LinuxCategory

How to harden the Linux server or centos 5 or centos 6.2 SPRI (Priority Scheduler) cd /root/ wget http://www.rfxn.com/downloads/spri-current.tar.gz tar xvfz spri-*.tar.gz cd spri-* ./install.sh spri -v PRM (Process Resource Monitor) cd /root wget http://www.rfxn.com/downloads/prm-current.tar.gz tar xvfz prm-*.tar.gz cd prm-* ./install.sh prm -j Temporary Directory Hardening —————————– /bin/cp /etc/fstab /etc/fstab.bak… Continue Reading Hardening the linux server or cenos 5/6.2

How to remove space in front of a word in a file? This is a simple script to show how to remove space in a front of a word from a file. You can learn about this simple command for removing the space in front of a word and execute… Continue Reading Remove a space in front of a word in a file

I have installed the CSF in the server. When I try to run the perl test in the CSF, it is giving the following error. # perl /etc/csf/csftest.pl Testing ip_tables/iptable_filter…OK Testing ipt_LOG…OK Testing ipt_multiport/xt_multiport…OK Testing ipt_REJECT…OK Testing ipt_state/xt_state…OK Testing ipt_limit/xt_limit…OK Testing ipt_recent…FAILED [Error: iptables: Unknown error 4294967295] – Required for… Continue Reading CSF error some missing iptables modules [4] ipt_REDIRECT…FAILED, ipt_owner, ipt_recent, iptables_nat