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How to remove blocked ip address from the Brute Force Protection by using SSH ?
When WHM locks out an user account, especially “root”, the best way is to wait for 10 minutes to see if the account will be unlocked. If the locks persists, webmaster and administrator who still can remote login via SSH to [...]
Archive for the ‘Basic Linux’ Category
Remove IP from Brute Force Protection
Posted by Risikesh on February 22nd, 2010
Posted in Basic Linux, Error and solution, How to 
Tags: Remove IP from Brute Force Protection 
Comments OffHow to Zip and Unzip files in UNIX
Posted by Risikesh on February 8th, 2010
Here is how to Zip and Unzip files in UNIX
unzip myFile.zip – This command will uncompress compressed files with the .zip extension.
tar xvf myFile.tar – This command will uncompress compressed files with the .tar extension.
gunzip myFile.gz – This command will uncompress compressed files with the .gz extension.
How to stop syn attack on linux server
Posted by Risikesh on December 20th, 2009
The SYN (TCP connection request) attack is a common denial of service (DoS) technique.
A SYN flood is a form of denial-of-service attack in which an attacker sends a succession of SYN requests to a target’s system
When a client attempts to start a TCP connection to a server, the client and server exchange a series of [...]
Delete php.ini file from all directories
Posted by Risikesh on December 14th, 2009
Command for to Delete php.ini file from all directories
find -name php.ini -exec rm -f {} \;
How to find How many accounts are hosted on server
Posted by Risikesh on December 7th, 2009
How to find How many accounts are hosted on server
#ll /var/cpanel/users | wc -l
1234
spamming on server
Posted by Risikesh on December 4th, 2009
How to check spamming on server..
exim -bpc
If this is change very fast then it seems spamming is on server also you can check using
tail -f /var/log/exim_mainlog
some times client can spam using scripting that time above using above you can’t find error log so you can use
tail -f /var/log/message or ps -aux | grep dm.cgi
check insecure permission
Posted by Risikesh on December 4th, 2009
How to check insecure permission for files and folders on the server ?
#For Directories
find -type d -perm 777
#For Files
find -type f -perm 777
How to check server is suexec or not
Posted by Risikesh on December 4th, 2009
How to check server is suexec or not?
make 777 permission for index.php file for a clients domain and then access it, if it gives an error as Internal server then sure it is suexec server this time copy servers php.ini file and make necessary changes for client.
or
root@rushi []# /usr/local/cpanel/bin/rebuild_phpconf – -current
Available handlers: suphp dso cgi [...]
Posted in Basic Linux, Knowledge, Linux Commands Tags: How to check server is suexec or not Comments OffWhat is RAID
Posted by Risikesh on November 30th, 2009
What is RAID ?
RAID stands for Redundant Array of Independent Disks and it basically involves combining two or more drives together to improve the performance and the fault tolerance.
When a system administrator is first asked to provide a reliable, redundant means of protecting critical data on a server, RAID is usually the first term that [...]
