The process of adding a physical disk to GPFS

Process 1 of adding a physical disk to GPFS. create a temporary file [root @ sdcmpdb1 ~]. # Vi/tmp/nsdprofile2emcpoweri: dataAndMetadata: emcpowerj: dataAndMetadata: emcpowerk: dataAndMetadata: emcpowerl: dataA GPFS process 1 for adding a physical

Linux software installation experience

Linux software installation experience summary Linux software installation, can be divided into source code installation, RPM installation package installation, yum/apt-get and other methods to install software. The yum/apt-get method is the

Several useful unix command shortcuts

Several useful unix command shortcuts 1 .! $ Bash or zsh indicates the last parameter of the previous command, for example, here! $ Indicates file-B, so you can easily view the file content of file-B; [java] $ cpfile-afile-B $ vim! $2. grep-ri-r

Ifconfig for wireless management tools in Ubuntu

Ifconfig overview of wireless management tools in Ubuntu ifconfig-configure network interface usage ifconfig [-v] [-a] [-s] [interface] ifconfig [-v] interface [aftype] options | address... description ifcon... ifconfig overview of wireless

Putty remote logon to linux

Putty remote login to linux all kinds of problems putty remote login to linux convenience, presumably everyone has felt, about this tutorial Baidu a basket, here will not go into detail, it is mainly to summarize the problems encountered in the

Install ssh on fedora18

Fedora18 install ssh 1. Fedora start sshd Service: 1. check whether the ssh service is installed: [root @ localhost ~] # Rpm-qa | grepopenssh-serveropenssh-server-5.3p1-19.fc12.i686 (this line indicates installed) if the ssh server is not installed..

Install the taghighlight plug-in vim

Viminstall taghighlightplug-in taghighlight_r2.1.2.zipinstall unziptaghighlight_r2.1.4.zip-d ~ /Vim/and it is recommended to install the following color settings. of course, you can also select another one, but the effect may be different from that

RHEL5.3 create a local YUM source

RHEL5.3 to create a local YUM source RHEL5.3yum requires a license fee. to use yum, there are only three methods: 1. payment 2. third-party sources such as epel 3. local source 4. this article describes how to use the centos source. auto Mount

RHEL6.3 create a local YUM source

RHEL6.3 create a local YUM source 1. mounting ISOmkdir-p/mnt/rhel # requires an ISO image mount-tiso9660-oloop/software/rhel-server-6.3-x86_64-dvd.iso/mnt/rhel2. create your own repo file vi/etc/yum. repos. d/loca... RHEL6.3 create a local YUM

Vi editor environment settings

Vi editor environment settings 1. environment option settings (after exiting Vi, these settings are discarded) require the command status in the Vi editor before the settings, use the set command starting with a colon. [Note that the following

Configure gateway proxy for Internet access in linux

In linux, the gateway proxy is used to set up Internet access. on the server side: Wireless Network Adapter: 192.168.1.101, wired network adapter: 192.168.9.12, and no Internet access settings: 1. enable IP forwarding echo & quot; 1 & quot; &

Install TokyoCabinet and TokyoTyrant in ubuntu12.04

Tips, official website address: TokyoCabinet latest: http://fallabs.com/tokyocabinet/To First-in-first-ever installation of tokyocabinet-1.4.48.tar.gzand tokyotyrant-1.1.41.tar.gz in Tokyo Cabinet and Tokyo Tyrant under ubuntu12.04. Official Website

Apt-get appears E: EncounteredasectionwithnoPackage: header ...... Solution

Apt-get appears E: EncounteredasectionwithnoPackage: header & hellip; solution E: EncounteredasectionwithnoPackage: header, E: problemwithMergeList/var/lib/apt/lists /****** Apt-get appears E: Encountered a section with no Package: header ......

Routine scheduling of crontab in Linux

In Linux, crontab is used for routine work arrangements. 1. what is crontab? Periodic daemon processes for handling to-do items and plans for dead tasks. 2. crontab command parsing. Example: 00 ** 1-5cd/home/hiperry ;. /shutDwon. sh & gt ;.

LinuxCentOS shell display-bash-4.1 $ solution for not displaying the user name path

In LinuxCentOS, shell displays-bash-4.1 $ solution to the problem where the user name path is not displayed: a new user is added under CentOS. after logon, the shell script information is as follows: instead of the username @ hostname combination we

Vmstat for server performance debugging tools

Vmstatvmstat, a server performance debugging tool, is a very useful Linux system monitoring tool. you can use the vmstat command to obtain information about processes, memory, memory paging, IO blocking, traps, and CPU activity. 1. the preface

Common Ubuntu paths

Common Ubuntu path/var/cache/apt/archives # storage address of the downloaded package/usr/share/applications # startup mode for storing many applications ~ /. Local/share/# History opening file records ~ /. Bashrc # user-level environment variable

Linux login loading configuration file sequence

Linux login loading configuration file sequence linux login is divided into local login and remote login loading File sequence. use telnet. ssh and other connections to the server B. the server starts loginc. enter the account and password d. the

Enable the port for Internet access in linux

In linux, enable the port that allows internet access. in LINUX, enable the network port that allows external access. in LINUX, use the following command to enable the network port that allows external access: /sbin/iptables-IINPUT-ptcp -- dport8000-

Linux judgment statement

Linux judgment statement detection option meaning-r file or directory for this (valid) user (readable tiveuser) or group is readable-w file or directory for this (valid) users or groups are writable-x files or directories. this (valid) user or group

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