redhat rhel

RedHat products include RedHatLinux (such as Redhat8, 9) and RedHatEnterpriseLinux released for enterprises. CentOS is short for communitypoliciseoperatingsystem. many of us call it a community enterprise operating system. no matter how you call it, it is a release version of linux. Most of the software packages that constitute RHEL are developed based on the GPL protocol. Red Hat products include

Http://blog.chinaunix.net/uid-14735472-id-4934982.html http://www.if-not-true-then-false.com/2012/install-skype-on-fedora-centos-red-hat-rhel-scientific-linux-sl/ This is guide, howto install Skype 4.3 in Fedora 21/20/19/18/17/16 on centos/red Hat (RHEL)/scientific Linux (SL) 7/6.6. This is actually easy process, but I won ' t use Skype own RPM package, which works only with Fedora 16+. Skype package also d

■ 1. Usage Convert2dvd. sh dir dvdfilename ① Dir: directory for storing four rhel iso files ② Dvdfilename, such as RHEL4U4_DVD.iso ■ 2. script (convert2dvd. sh) Please refer to the following link for more information: #/Bin/bash # By Chris Kloiber # A quick hack that will create a bootable DVD iso of a Red Hat Linux# Distribution. Feed it either a directory containing the downloaded# Iso files of a distribution, or point it at a directory containing#

unknown keyNote: The value of kernel. shmmax's is half of the physical memory. My memory is 2 GB, so it is 1073741824Step 2: VI/etc/security/limits. conf, add:Oracle soft nproc 2047Hard nproc 16384Oracle soft nofile 1024Oracle hard nofile 65536Step 3: VI/etc/PAM. d/login. Add the following parameters:Session required pam_limits.so step4: VI/etc/profile:If [$ user = "oracle"]; thenIf [$ shell = "/bin/KSh"]; thenUlimit-P 16384Ulimit-N 65536ElseUlimit-u 16384-N 65536FiFiStep 4: VI/etc/CSH. login:I

Self-transferred personal blog http://www.inthirties.com One customer wanted to upgrade to the RAC production system, so he forced himself to install RAC again. At the same time, he once reviewed some knowledge about RAC, I feel that my understanding of RAC is quite helpful. The two machines are as follows:HOST 1Hostname: RHEL4-1OS software RHEL4 as (2.6.9.0.78 elsmp Version)Memory: 1024 MB Host 2Hostname: RHEL4-2OS software RHEL4 as (2.6.9.0.78 elsmp Version)Memory: 1024 MB I did not get the

Many of the RHEL we bought on the market are pirated, and there is no way to update them online, that is, not yum. Solution: Rpm-Qa yum Get: Yum-3.0.5-1.el5. You can see that the yum software has been installed, uninstall it, Rpm e yum-3.0.5-1.el5 Then we download a new Yum URL that we can use: Http://ftp.nara.wide.ad.jp/pub/Linux/centos/5.1/ OS /x86_64/CentOS/yum-3.0.5-1.el5.centos.5.noarch.rpm After the installation, set the yum Source: Vim/etc/yum.

When installing the database, the default is to turn off SELinux, the following commands we need to remember, in the wrong time may be used. Do not have any command to see the document, to professional.1. Version[[emailprotected] ~]# uname -aLinux roidb01 3.10.0-123.el7.x86_64 #1 SMP Mon May 5 11:16:57 EDT 2014 x86_64 x86_64 x86_64 GNU/Linux[[emailprotected] ~]# cat /etc/redhat-release Red Hat Enterprise Linux Server release 7.0 (Maipo)[[emailprotecte

What CentOS is. CentOS is a freely available source code enterprise-class Linux distribution based on Red Hat enterprise-class Linux. Each version of the CentOS will receive seven years of support (via a security update). The new version of the CentOS is released every two years, and each version of the CentOS is updated periodically (about every six months) to support new hardware. In this way, establish a secure, low maintenance, stable, high predictive, high repeatability of the Linux environ

Redhat9.0 --------------- 2.4.20-8RHEL3Update8 -------------- 2.4.21-47RHEL4----------------2.6.9-5RHEL4Update1 ------------ 2.6.9-11RHEL4Up Redhat 9.0 --------------- 2.4.20-8RHEL 3 Update 8------------2.4.21-47RHEL 4 ---------------- 2.6.9-5 RHEL 4 Update 1------------2.6.9-11RHEL 4 Update 2------------2.6.9-22RHEL 4 Update 3------------2.6.9-34 RHEL 4 Update 4

Redhat configure yum source using centos Red Hat products include RedHat Linux (such as Redhat8, 9) and Red Hat Enterprise Linux for enterprises. CentOS is short for Community ENTerprise Operating System. Many of us call it a Community ENTerprise Operating System. No matter how you call it, it is a release version of linux. Most software packages that constitute RHEL