Recently I was assigned to work on reverse proxies So I did some brain storming of some know proxies such as Apache and Squid then Googled to find which are other good reverse proxies are available. There are so many open source reverse proxies in market. Out of these most popular are
1.Apache(this is having lots of disadvantages)
2.Squid
3.Pound
Which reverse proxy is good?
There are so many good reverse proxies some of them … Continue Reading
Some basics of SELinux :
How to disable SElinux?
SElinux is a security feature which was shipped with RHEL5, it is much secure than any other security priviously such as PAM and Initd
Here we are going to see some basics of SElinux.
Step1:Seeing whether SELinux is enabled or not ?
#getenforce
Step2:To see SELinux status in elaborated way you can use sestatus
#sestatus
SElinux status : enabled
SELinux mount : /selinux
Current … Continue Reading
IPtables is vast topic which can not be dealt in one post I will be posting this IPtables in different posts but will link all of them
IPtables basics
Iptables is a securit module in Linux kernel, this Iptables can be used a firewall(filter table),Internet sharing(NAT table),For altering Type Of Service(mangle table) and for non tracking purpose(Raw table)
Firewall definition:
A firewall is a security system consisting of a combination of hardware and software that … Continue Reading
Here I am giving some steps how to complie kernel? By default RedHat will not support the ntfs partitions mounting. So we will do kernel recompilation and get the job done.
Step1 : Before Compiling the kernel the following packages should be installed in order to compile kernel
a. Glib-devel
b. Gcc
c. Ncurscs-devel
d. Binutils
e. Kernel-sourcecode
Step2 : Download the latest kernel from http://www.kernel.org/ and copy the .tar.bz2 file to /usr/src folder
#cd … Continue Reading
Chittaranjan: It will be better if you'll put about Linux Cluster and Storage, coz now-a-days ...
This is a detailed explanation post about Set GID(SGID) bit in Linux.: [...] Example: Linux Group quota implementation [...]This is a detailed explanation post about Set GID(SGID) bit in Linux.: [...] our ongoing File and Folder permissions in Linux. We already discussed abo ...What is Sticky bit and how to implement Sticky bit in Linux: [...] Folder permissions in Linux. We already discussed about CHMOD, UMASK, C ...What is Sticky bit and how to implement Sticky bit in Linux: [...] is next to SGID in our ongoing File and Folder permissions in Linux. We ...
