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Here is the list of bandwidth monitoring tools for network bandwidth bmon bwbar bwm bwm-ng iftop iperf ipfm speedometer cbm ibmonitor pktstat mactrack MRTG Cacti I think most of the above tools should also be available for other distribution of Linux. . Here is a link using which bwm-ng can be installed and run on […] Log files are one of the most important files where almost all precious and sometimes unnecessary information are stored in regard to your server’s running state. For example, if your system’s security has been breached or compromised, it’s these log files which will come to your rescue to help you identity where or what went […] What is swap? Swap space is the area on a hard disk which is part of the Virtual Memory of your machine, which is a combination of accessible physical memory (RAM) and the swap space. Swap space temporarily holds memory pages that are inactive. Swap space is used when your system decides that it needs […] LINIX -Bonding Bonding – Linux allows binding multiple network interfaces into a single channel/NIC using special kernel module called bonding.The Linux bonding driver provides a method for aggregating multiple network interfaces into a single logical “bonded” interface. The behavior of the bonded interfaces depends upon the mode; generally speaking, modes provide either hot standby or […] CIS Red Hat Enterprise Linux 5 Benchmark Introduction Red Hat Enterprise Linux version 5 (RHEL5) is the new server-class release from Red Hat, Inc, that stabilizes SELinux, has been Common Criteria evaluated at EAL4+ and brings further stability and robustness to the enterprise level with this OS. Security hardening remains a vital element to the […] Depending on your circumstances you may want to run the VPN from your home, or you may want to rent a VPS to run it from. If you’re just trying to get into your home network, an SSH tunnel might be easier; I will write something about SSH tunneling later. For the purposes of this […] It’s so easy if you want to have logs centrally. So you need to decide which server will be syslog server, and then do this: 1. On the server edit: /etc/sysconfig/syslog Make the settings like: SYSLOGD_OPTIONS=”-m 0 -r” 2. On the client edit: /etc/syslog.conf Add this line: *.* @syslog_server_ip_address Thats all, your clients will send […] Recovery of deleted /etc/passwd File in Linux In that case you need to recover /etc/passwd file first. For this you have to following steps, -Start GRUB on boot (press ESC while booting) -Press e over (recovery mode) -Press e over the line beginning with kernel -Press Space bar and enter “init=/bin/bash” -Press enter -Press b […] Stop or Pause Process in Linux Server ome times we may need to pause a particular process or service in Linux Servers. We may need to stop a particular process without killing it for certain period of time and resume it again. This can be done with KILL Command. Most of us familiar with KILL […] |
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