red hat linux commands pdf

Basic Regular Expressions (Regular expression) match any character \{n,\} match previous character repeat at least n times * repeat 0 or more times \{n\} match before character repeats N times .* matches any number of arbitrary characters \ (.. \) tag match character [" matches any single charact

#mirrorlist=http://mirrorlist.centos.org/?release=4arch=$basearchrepo=centosplus baseurl=http://ftp.sjtu.edu.cn/centos/6/centosplus/$basearch/ gpgcheck=0 enabled=0 gpgkey=http://mirror.centos.org/centos/RPM-GPG-KEY-CentOS-6 #contrib - packages by Centos Users [contrib] name=CentOS-6-Contrib #mirrorlist=http://mirrorlist.centos.org/?release=4arch=$basearchrepo=contrib baseurl=http://ftp.sjtu.edu.cn/centos/6/contrib/$basearch/ gpgcheck=0 enabled=0 gpgkey=http://mirror.centos.org/centos/RPM-GPG-K

/1_24144_831167377.log Rm-f/arch_backup/2_22765_831167377.log Is that Y's too much line spacing.]cat crosscheck_archivelog.sh #!/bin/bash source/home/oracle/.bash_profile exec >>/home/oracle /dbscripts/logs/del_arch ' Date +%f_%h '. Log $ORACLE _home/bin/rman target/This is the last script for the test! The annotations that were originally used to delete the archived logs.This verification script is primarily intended to clean up archived information. Assu

this level4 : Not assigned to use5 : Graphical interface with multi-user mode, providing a graphical interface operating environment6 : Restart, the host will be restarted when using this levelswitch Operation level Initi NView Run level commands RunLevelSystem Service ControlThe control script for the service /etc/rc.d/init.d/ directory underformat: Service Service Name control type/etc/rc.d/init.d/ Service Name control typecontrol typeStart Start

address of the NIC is changed to complete.Another way is to modify the NIC configuration file Ifcfg-ethx, add a similar format to the MAC address: Hwaddr=00:aa:bb:cc:dd:ee.VSFTPD Configuration of server configurationInstallation and startup1. Use the following command to query whether it is installed:#rpm-qa|grep vsftpdVsftpd-2.0.5-10.e15If the above results are present, the installation is indicated. If it is not installed, you can find the installation package on the

Environment Red Hat Linux 9 + Windows 7 Ultimate +vmware 7.1 Problem Red Hat Linux 9 install VMware Tools Solve 1.VM---------->install vmwaretools----------> waiting for virtual machine mount installation files; 2. Enter the

Red Hat Enterprise Linux 6 Configuring the Yum source for CentOSIntroduction: Because the use of Redhat official Yum source needs to register to purchase the Server service, otherwise you will be prompted to register, or can not find the source of Rehat. But CentOS is the free version of Redhat, except for log and some unimportant things, the others are the same.

Why do I-"CPU soft lockup" messages in Red Hat Enterprise Linux on a Unisys E7600 or NEC 5800 Express with Core S? https://access.redhat.com/knowledge/articles/17187Last modified by Jared Blashka on 08/12/09-13:05 You may be "CPU soft lockup" messages in the log files on the core systems under heavy load. These are informational messages indicating this a CPU di

Installing the Dbd::oralce module times wrong:Running Mkbootstrap for Dbd::oracle ()chmod 644 Oracle.bsRm-f blib/arch/auto/dbd/oracle/oracle.soGcc-shared-o2-g-pipe-wall-wp,-d_fortify_source=2-fexceptions-fstack-protector--PARAM=SSP-BUFFER-SIZE=4-M64-MTU Ne=generic oracle.o dbdimp.o oci8.o-o blib/arch/auto/dbd/oracle/oracle.so \-l/home/oracle/app/oracle/product/11.2.0/client_1/lib/-lclntsh-ldl-lm-lpthread-lnsl-lirc-lipgo-ldl-lm \/usr/bin/ld:skipping incompatible/home/oracle/app/oracle/product/11.

: However, there seems to be some problems with the display of this wizard. The following "Next" button cannot be clicked. It should be about resolution. Just install a VMware tool. It is not easy to install VMware tool. It will not be written here. After wmware tool is installed and Linux is restarted, the resolution can be adjusted. After the adjustment, the Oracle Installation interface will not flash. But installProgramWhen checking the s

system for verification. You can also press ctrl + alt + backspace. By the way, it seems that the following two packages can be installed to support Chinese display:Install these two packages to support Chinese characters.Fonts-chinese-3.02-9.6.el5.noarch.rpmFonts-ISO8859-2-75dpi-1.0-17.1.noarch.rpm You can download the preceding two files at http://ftp.dc.volia.com/pub. The path of the two files I downloaded is Http://ftp.dc.volia.com/pub/CentOS/5.4/ OS /x86_64/CentOS/ # Redhat

To edit the network card configuration file[Email protected]/]# vi/etc/sysconfig/network-scripts/ifcfg-eno16777736hwaddr=00:0c:29:b8:40:8dType=ethernetBootproto=dhcp # #dhcp: Auto get ip,static: Static Ip,none: No protocolDefroute=yesPeerdns=yesPeerroutes=yesIpv4_failure_fatal=noIpv6init=yesIpv6_autoconf=yesIpv6_defroute=yesIpv6_peerdns=yesIpv6_peerroutes=yesIpv6_failure_fatal=noname=eno16777736Uuid=5e66154a-c337-4dfa-a555-9b8ae0bd27edOnboot=yes # #启动network服务时是否启用该网卡, yes is enabledRestart Netw

To edit the network card configuration file[Email protected]/]# vi/etc/sysconfig/network-scripts/ifcfg-eno16777736hwaddr=00:0c:29:b8:40:8dType=ethernetBootproto=dhcp # #dhcp: Auto get ip,static: Static Ip,none: No protocolDefroute=yesPeerdns=yesPeerroutes=yesIpv4_failure_fatal=noIpv6init=yesIpv6_autoconf=yesIpv6_defroute=yesIpv6_peerdns=yesIpv6_peerroutes=yesIpv6_failure_fatal=noname=eno16777736Uuid=5e66154a-c337-4dfa-a555-9b8ae0bd27edOnboot=yes # #启动network服务时是否启用该网卡, yes is enabledRestart Netw

Public key for cluster_administration-en-us-5.2-1.noarch.rpm are not installedThese are error messages, found on the internet to solve the method:in this case, you will import the RPM signature informationlog in as root and execute the following command# RPM--import/etc/pki/rpm-gpg/rpm-gpg-key-redhat-releaseThis article is from the "Target: India" blog, please be sure to keep this source http://shunzi115.blog.51cto.com/5184443/1888744Red Hat

Today, there is a Red Hat server installation time too long, and the installer forgot the root password, only remember their username password (chenfeng/123), do? Later, the data were finally resolved. After the boot appears the System selection interface, in red Hat Linux

-server-7.0-rhel-7-x86_64-dvd.isoSHA-256 Checksum:75177a35b0c4e55086bdddc9e820d88a14ceef0b4e1ca0f2181df1c94020035fBaidu Cloud (password: 25x2)RedHat Enterprise Server 7.1 for x86_64 Boot Disk:Rhel-server-7.1-x86_64-boot.isoSHA-256 Checksum:b6c57194130025cecc036676d43235508f4031d99041051ea1c61e259bd95903Baidu Cloud (password: MHLF)RedHat Enterprise Server 7.1 for x86_64:Rhel-server-7.1-x86_64-dvd.isoSHA-256 Checksum:3685468ec6cdcb70dfc85ebbc164da427dc2d762644c3c2ee1520f4f661c15ceBaidu Cloud (pass

Open Source License: Red Hat Certification: (This picture comes from the network, the invasion deletes) Virtual machine installation Red Hat: Rhel Mirror (official website or Baidu, time is different, version is different, optional check) VMware Vmware-tool Enhancement Tools Choose Install/Reinstall VMware Too

1. automatically run the program at startup After Linux is loaded, it initializes the hardware and device drivers, and then runs the first process init. Init starts other processes based on the configuration file. Normally, the modification is placed in/etc/rc or/etc/rc. d or/etc/rc ?. The script file in the d directory can enable init to automatically start other programs. For example, to edit the/etc/rc. d/rc. local file, add "xinit" or "startx" at

programs when you exit logins When you exit login, Bash automatically executes the personal exit logon script/.bash_logout. For example, by adding the command "Tar-cvzf c.source.tgz *.c" in/.bash_logout, the "tar" command is automatically backed up *.c files each time you exit the login. 4. Automatically run programs on a regular basis Linux has a daemon called crond, which periodically checks the contents of a set of command files in the/var/spoo

numbers may be different ),But in fact, in actual installation, more is often needed.Binutils-2.15.92.0.2-10.EL4Compat-db-4.1.25-9Control-center-2.8.0-12Gcc-3.4.3-9.EL4Gcc-c ++-3.4.3-9. EL4Glibc-2.3.4-2Glibc-common-2.3.4-2Gnome-libs-1.4.1.2.90-44.1Libstdc ++-3.4.3-9. EL4Libstdc +-devel-3.4.3-9.EL4Make-3.80-5Pdksh-5.2.14-30Sysstat-5.0.5-1Xscreensaver-4.18-5.rhel4.22.1 First, find the above RPM package on your RHEL disc; 2.2 then, execute the following command:# Rpm-Uvh binutils *# Rpm-Uvh compat