Author Archive: jomos

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Did You Set Linux Kernel Parameters For Oracle Installation?

Installing oracle in a Linux box requires several requirements and modifications to your kernel. I will show you the requirements to install ORACLE 11g on centos 6.2. To make it complete, I am going to show other requirements also. Hardware requirements. According to ORACLE, your Linux box should have at least 1GB of RAM and […]

October 20, 2011 | By
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How To Mount NFS Using Autofs?

Autofs uses the automount daemon to manage your mount points by only mounting them dynamically when they are accessed. Autofs consults the master map configuration file /etc/auto.master to determine which mount points are defined. It then starts an automount process with the appropriate parameters for each mount point. Each line in the master map defines […]

October 2, 2011 | By
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Linux Awk Command With Examples To Make It Easy

AWK is a programming language or a tool which can be used to perform a wide variety of tasks, from simple tasks such as printing a message or displaying a file, to complex programs of solving SU-DO-KU. Awk is not just any tool but a programming language, by Aho, Weinberger, and Kernighan. It is a field […]

April 30, 2011 | By
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About Semaphores In Linux ? Use ipcs Command With Examples

  A semaphore is a mechanism that allows contending process or thread to alter, monitor queries, and control shared system resources. A semaphore is a solution to race condition in multiprocessing system. Race condition occurs when multiple processes try to access shared resources. If the multi-threaded feature is needed by the application, then it comes with a set of […]

April 30, 2011 | By
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How To Enable Log For Ssh Login In Linux

To access the particular system on a network or to operate required device or to execute the commands through a remote system, we use several protocols like rlogin, rsh, rcp, rdist and ssh. Among those programmes, Secure Shell (SSH) protocol is the best for secure communications over insecure channels. SSH provides strong authentication for communication. […]

April 24, 2011 | By
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Easy Steps Enabling SNMP and Configuration In Linux

Before I explain about Linux SNMP configuration, I'll let you know what is SNMP. Simple Network Management Protocol (SNMP) is a well known protocol for network management. It is really hard to manage large networks that have thousands of network device. SNMP helps you to monitor nodes from a management host. You need to install SNMP […]

February 22, 2011 | By
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