redhat hardening

In the last article, I introduced to you how to install the Chinese environment and input method, do not know that you do not notice, GNOME desktop fonts are very ugly. Think of a way to make him look good. The best way of course is to let Redhat accept TrueType fonts. If you're not using Redhat 7.0, unfortunately, their accompanying Xf86 support for TrueType fonts is not very good, and can even be describ

Official Document: Http://docs.oracle.com/cd/E11882_01/nav/portal_11.htm1: Basic EnvironmentRedhat Enterprise Linux 6.132bitMemory: 1GBDisk space: 30GB2: Check the required packages for Oracle 11g, if not found in the Redhat Enterprise Linux 6.1 installation CD, and then install.Oracle Official offer: http://docs.oracle.com/cd/E11882_01/install.112/e24326/toc.htm· binutils-2.20.51.0.2-5.11.el6 (x86_64)· compat-libcap1-1.10-1 (x86_64)· compat-libstd

help to Linux learning. This article will be the most widely used Redhat Linux as an example to tell you about the basic Linux configuration. 1, add Users The newly installed Linux typically has only one user, the root user, the system administrator. He has unlimited power over the system to change or delete arbitrary files, so a slight carelessness can damage the system. For example, root simply type a simple command "RM–FR/" to delete all files w

Tags: 10.2.0.5A similar test environment is installed because the customer database needs to be patched. You need to install 10.2.0.1 before upgrading to 10.2.0.5. Because I have a lot of articles about the installation, so this article only say the key steps, as well as the bug installation errors encounteredNote: I have been tested in Redhat 6.3, unable to complete the installation, mainly in the run root.sh script when the time cannot pass. This pr

Tags: linux redhat Red Hat centos command formatLinux redhat Red Hat centos command formatCommand format: command [-function options] [object parameters]Feature options: Fine-tune the command function to display different results; object parameters: The Action object of the command. There may be multiple, sequential, with a "-" ligatures, or each with a "-", separated by a space, such as Ls-la =ls-l-A;It ca

This has to be one of the more common support callthat I get. the telnet daemon is no longer usually installed by default, so people are surprised when their newly installed Linux system won't answer telnets. By the way, I am always careful to explain why Telnet isn' t there anymore; that they probably shoshould be thinking about ssh. but sometimes there are perfectly reasonable reasons: it's only going to be used for a few internal users, there's no path from the outside world, or their firewal

If you want to shutdown the services via the console (xterm) or terminal, thenLogin as root... type in 'ntsysv' you will get a list of the services.Press F1 for more info. To disable use the space-bar. And finally OK. Reboot andNote the changes ..... Via GUI, RedHat has a tool too;''Redhat-config-services" BTW, the other system-Admin Tools for RedhatAre: RedHat-c

redhat5.51. Mount the optical drive[[Email protected] ~] #mkdir-P/mnt/cdrom[[Email protected] ~] #mount-T Iso9660/dev/cdrom-sr0/mnt/cdrom2. Copy the Redhat CD contents to the local hard driveBecause the directory where the Yum source is created, it must be a directory that can be written to, so all the files on the disc need to be copied to the local directory, and if the/mnt/cdrom CD-ROM mount directory is executed to create the Yum source, it will b

Since Redhat's Yum online update is chargeable and cannot be used if not registered, if you want to use it, you need to uninstall Redhat Yum, restart the installation, and then configure other sources.This article includes configuring local sources and third-party sources. Third-party sources include: NetEase, Epel,repoforge , rpmfusion The following is the detailed process:1. Delete Redhat's original YumRpm-aq|grep Yum|xargs rpm-e--nodeps2. Download

://mirrorlist.centos.org /? Release = 4 arch = $ basearch repo = extras Baseurl = http://ftp.sjtu.edu.cn/centos/5/extras/?basearch/Gpgcheck = 1Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5 # Additional packages that extend functionality of existing packages[Centosplus]CentOS-5-plus# Items list = http://mirrorlist.centos.org /? Release = 4 arch = $ basearch repo = centosplusBaseurl = http://ftp.sjtu.edu.cn/centos/5/centosplus/?basearch/Gpgcheck = 1Enabled = 0Gpgkey = http:/

file directly; The third is to modify specific files, add ifconfig instructions to specify the IP address of the network card, For example, in Redhat or Fedora, the Ifconfig's name is written into/etc/rc.d/rc.local file; ifconfig How to configure network ports: The Ifconfig tool configures the network interface by using the parameters of the instruction to achieve the goal, we only say the most commonly used parameters; Ifconfig network port IP addre

Install the server on a Linux network using vsftp and the solution for Redhat LAN installation-Linux Enterprise Application-Linux server application information. For more information, see the following. To verify that Linux is installed on a LAN, an experiment was conducted in the last two days to write a complete post. Conventions: 1. The operating environment of this post is Redhat 9.0, the VSFTPD versi

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 are released based on the GPL protocol,

Article title: RedHat-Wrapper and xinetd implementation (1 ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 　　 Section 1 overview RedHat 7.2 has two main system service access control mechanisms: one is the firewall mechanism implemented by ipchains or iptables, and th

There are two ways in which RHEL is released. One is the binary distribution method, the other is the source code distribution mode.Either way, you can get it for free (for example, download it from the Internet) and publish it again. But if you use their online upgrades (including patches) or consulting services, you'll have to pay. Rhel has always provided the source code for the distribution, CentOS is the source of the RHEL release from the new compilation, the formation of a binary version

redhat-6.5 How to configure Server for NFSService side:1. Install NFS PackageYum Install nfs-utils Portmap nfs4-acl-tools2. Create a shared directoryMkdir/369cloud-bgw-data/instances3. Specify shared directories and permissions in the/etc/exports file[Email protected] ~]# Cat/etc/exports/369cloud-bgw-data/instances 192.168.172.0/24 (rw,sync,all_squash,anonuid=500,anongid=500)4. Modify Shared directory PermissionsChown nova:nova/369cloud-bgw-data/insta

Idea: Uninstall Redhat with yum, then download the CentOS yum, install and modify the configuration file1 , first to Http://mirrors.163.com/centos Download Packagex86 Address: http://mirrors.163.com/centos/6/os/i386/Packages/x86_64 Address: http://mirrors.163.com/centos/6/os/x86_64/Packages/The necessary packages to download are (for example, 64-bit systems):A python-iniparse-0.3.1-2.1.el6.noarch.rpmb yum-3.2.29-40.el6.centos.noarch.rpmC yum-metadata-

The specific steps of installing Redhat Linux from U disk: Preparatory work: Rhel-5.3-server-i386-dvd.iso documents; Green version of the UltraISO software; Specific steps: 1, decompression and use UltraISO software to open rhel-5.3-server-i386-dvd.iso files extracted images/boot.iso files. As shown in the following figure 2, the use of UltraISO software, click Start-Write hard disk image-"write." Boot.iso file will be written to u d

This article focuses on installing JDK 1.7 on the Redhat Linux (Red Hat Enterprise linux Server release 5.7 (tikanga)) system, and other Linux platform installations are similar and may be slightly different.Step 1: Download the JDK 1.7 installation packageJDK 1.7:http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.htmlThere are two points to note during the download process:1: Note the operating system version, and the 32-b

1. The most streamlined installation of RedHat 5.5 system2. Install Yum # Mkdir/mnt/cdrom# Mount/dev/cdrom/mnt/cdrom# Cd/mnt/cdrom/serverA. Install dependent libraries# RPM-IVH python-elementtree-1.2.6-5.i386.rpm# RPM-IVH python-iniparse-0.2.3-4.el5.noarch.rpm# RPM-IVH python-sqlite-1.1.7-1.2.1.i386.rpm# RPM-IVH rpm-python-4.4.2.3-18.el5.i386.rpm# RPM-IVH m2crypto-0.16-6.el5.6.i386.rpm# RPM-IVH python-urlgrabber-3.1.0-5.el5.noarch.rpm# RPM-IVH yum-me