Posted by bulux on October 14th, 2009
For the last two years in the world of Linux hosting, there has been one distribution that has been dominant. Slowly, many Linux web hosting companies are moving from other Linux distributions to this new dominant operating system because of its features, price and security. CentOS has been that dominant Linux operating system for the past two years, rapidly replacing RedHat enterprise as the standard Linux OS.
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Posted by bulux on August 27th, 2009
CentOS is not your everyday Linux. It’s a server distribution, meant to be used in production environment where users do not care about what applications they have installed. It’s a distro that you will most likely run without any GUI, reboot once every other year or so, if that, and upgrade only when you really must, since the inclusion of even simplest binaries could be dreadfully risky for your setup.
CentOS is a distribution that deals in long-term stability and security. Branched off as a free version of the vastly popular RedHat Enterprise Linux (RHEL), CentOS is everything the most important server distribution is, except the expensive, official support from the vendor. Speaking of support, CentOS 5.x versions, which are all based on RHEL5.x versions, are going to be supported until 2014, a total of seven years since the major release launch in 2007.
Posted by bulux on April 12th, 2009
install portsentry
centos
yum install portsentry
ato
rpm -ivh portsentry-1.1-11.fr.i386.rpm
mandriva
urpmi portsentry
dengan konfigurasi default portsentry langsung bisa digunakan. untuk file-file konfigurasi terletak di direktori :
/etc/portsentry/
dengan isi file sbb :
portsentry.blocked.atcp
portsentry.blocked.audp
portsentry.conf
portsentry.history
portsentry.ignore
portsentry.modes
selengkapnya
Posted by bulux on February 7th, 2009
tip ma trik ini digunakan di distro yang berbased redhat. isa dilakukan di mandriva, fedora, redhat, centos, trustix, startcom, whitebox, dll
membuat sejumlah range IP di satu interface ethernet yaitu di ethX.
Ok, langsung saja, buat file ifcfg-eth0-range di /etc/sysconfig/network-scripts dengan isi seperti dibawah ini :
contoh :
DEVICE=eth0
BOOTPROTO=static
HWADDR=00:04:75:D4:C8:F9
IPADDR_START=192.168.0.6
IPADDR_END=192.168.0.10
CLONENUM_START=1
NETMASK=255.255.255.0
ONBOOT=yes
TYPE=Ethernet
selesai, sekarang silahkan restart network anda. dan liat hasilnya dengan perintah :
ifconfig
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