Tag Archives: linux

Packet Analyzer: 15 TCPDUMP Command Examples

Posted on December 27, 2010 by jlim0930

Thanks the geek stuff tcpdump command is also called as packet analyzer. tcpdump command will work on most flavors of unix operating system. tcpdump allows us to save the packets that are captured, so that we can use it for … Continue reading →

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Oracle Database Startup and Shutdown Procedure

Posted on December 27, 2010 by jlim0930

thanks the geek stuff How To Startup Oracle Database 1. Login to the system with oracle username Typical oracle installation will have oracle as username and dba as group. On Linux, do su to oracle as shown below. $ su … Continue reading →

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9 Linux ethtool Examples to Manipulate Ethernet Card (NIC Card)

Posted on December 27, 2010 by jlim0930

Thanks to the geek stuff 1. List Ethernet Device Properties When you execute ethtool command with a device name, it displays the following information about the ethernet device. # ethtool eth0 Settings for eth0: Supported ports: [ TP ] Supported … Continue reading →

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Linux modprobe Command Examples to View, Install, Remove Modules

Posted on December 27, 2010 by jlim0930

Thanks to the geek stuff modprobe utility is used to add loadable modules to the Linux kernel. You can also view and remove modules using modprobe command. Linux maintains /lib/modules/$(uname-r) directory for modules and its configuration files (except /etc/modprobe.conf and … Continue reading →

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UNIX / Linux: 10 Netstat Command Examples

Posted on December 27, 2010 by jlim0930

Thanks to the geek stuff Netstat command displays various network related information such as network connections, routing tables, interface statistics, masquerade connections, multicast memberships etc., In this article, let us review 10 practical unix netstat command examples. 1. List All … Continue reading →

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