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Sahil Sharma
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Sahil Sharma

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SED Command Basics
SED also known as Stream Editor, Here we will discuss the basic functionality of the sed that will help in simple scripts with bash. General Syntax: # sed OPTIONS ' ADDRESS ACTION' FILENAME in the above syntax, OPTIONS: We generally use some options with co...
SED also known as Stream Editor, Here we will discuss the basic functionality of the sed that will help in simple scripts with bash. General Syntax: # sed OPTIONS ' ADDRESS ACTION' FILENAME in the above syntax, OPTION...
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Sahil Sharma

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Setup Two instances of OTRS on same server
This setup will describe how to run multiple instances of OTRS on one host. We will install OTRS and Apache from sources. Download OTRS from following link: http://ftp.otrs.org/pub/otrs/ Download APACHE from following link: http://httpd.apache.org/download....
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This setup will describe how to run multiple instances of OTRS on one host. We will install OTRS and Apache from sources. Download OTRS from following link: http://ftp.otrs.org/pub/otrs/ Download APACHE from following link: h...
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IP Bonding
In linux IP bonding generally refers to aggregate multiple network interfaces into single logical interface called as bonded interface. The activity of the bonded interface depends on the mode chosen. There are different modes available in IP bonding that p...
In linux IP bonding generally refers to aggregate multiple network interfaces into single logical interface called as bonded interface. The activity of the bonded interface depends on the mode chosen. There are different mode...
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Network Discovery using NMAP
Network Discovery using NMAP Nmap is a network scanning and host detection tool that is very useful during several steps of penetration testing. It can be used for following purposes: 1. Detect the live host on the network. 2. Detect the open ports on the h...
Network Discovery using NMAP Nmap is a network scanning and host detection tool that is very useful during several steps of penetration testing. It can be used for following purposes: 1. Detect the live host on the network. 2...
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What to do when you have deleted /etc/fstab file from Linux and rebooted the server?
/etc/fstab is one of the most critical file in the Linux system. It contains the filesystem tables and information of the mount points. We need this file information at the time of reboot. Partition information is required to mount / partition and other par...
/etc/fstab is one of the most critical file in the Linux system. It contains the filesystem tables and information of the mount points. We need this file information at the time of reboot. Partition information is required to...
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This is simple doc to install Mail server on RHEL 5 with courier-imap. 1. First of  all install rhel5 on the system. 2. Copy the Server directory from ISO/CD to the location: /var/www/html/ #rsync –avz /media/RHEL_5.6/Ser...
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MySQL Master-Slave Replication
Install a MySQL in Master Server First, proceed with MySQL installation using YUM command. If you already have MySQL installation, you can skip this step. # yum install mysql-server mysql Configure a MySQL in Master Server Open my.cnf configuration file wit...
Install a MySQL in Master Server First, proceed with MySQL installation using YUM command. If you already have MySQL installation, you can skip this step. # yum install mysql-server mysql Configure a MySQL in Master Server...
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Virtual IP Configuration
Configuring multiple IP addresses on the single interface is known as virtual IP configuration. Some time also known as the IP alias. IP aliasing is very useful in case of creating different websites on same server using virtual hosting (IP based virtual ho...
Configuring multiple IP addresses on the single interface is known as virtual IP configuration. Some time also known as the IP alias. IP aliasing is very useful in case of creating different websites on same server using virt...
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Packet Capturing using TCPDUMP
Packet Capturing using TCPDUMP TCPdump has a powerful language you can use to describe and filter packets, ranging from matching semantic attributes of the packets, protocols, hosts, and ports being used right down to filtering attributes in the TCP and UDP...
Packet Capturing using TCPDUMP TCPdump has a powerful language you can use to describe and filter packets, ranging from matching semantic attributes of the packets, protocols, hosts, and ports being used right down to filteri...
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RAID Concept

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DNS (Domain Name System), also known as a nameserver, is a network system that associates hostnames with their respective IP addresses. For users, this has the advantage that they can refer to machines on the network by names...
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LDAP: Light-weight Directory Access Protocol Directory services may provide any organized set of records, often with a hierarchical structure, such as a corporate email directory. Similarly, a telephone directory is a list o...
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People
Have him in circles
25 people
HARSHIT VERMA's profile photo
Prince Bhatti's profile photo
saurav kumar's profile photo
Kulwinder Singh's profile photo
Nitin Kumar Goyal's profile photo
harmeet singh's profile photo
Shalima Chhabra's profile photo
Mukesh Mahar's profile photo
Aakash Jonwal's profile photo
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  • Sahil Sharma
    1991
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  • Google
    referal
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Noida sec 62
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India
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