Cloud Applications

Archlinux upgrades pacman to archlinux in September, because of a conflict with pacman. The cause of the conflict is the dependency of yaourt, pacman-color, pacman-query, and apper on pacman. Solution: uninstall yaourt, pacman-color, and

From getting started to being proficient in analyzing the log system agenda understanding syslog system familiar with syslogd configuration files and their syntax learn to view system logs understand the necessity of log rolling and how to implement

From entry to entry-level proficiency in the LAMP integrated testing of Dark Horse Korean prefix linux: quickly build the LAMPApache virtual directory Apache virtual host authorization and authentication MysqL master/slave server configuration Rsync

Linux common command-permission management command chmodu/g/o +/-/r/w/x change permission user/user group/other user increase/decrease/Grant read/write/execute r4w2x1rwxr-xr -- 754752: rwxr-x-w-question: if other users have 7 permissions on the file.

How to fix grubrescue after a Linux installation error occurs: 1. run the ls command to find the partition in which the Linux installation file is located: grubrescue & gt; ls to list all disk partitions, for example: (hd0, 1), (hd0, 5), (hd0, 3),

After patching diffpatch in ubuntu, I will write my personal summary. if you are free, I will continue to look at it: a: The original file B: the modified file diff-uNba & gt; c. patch has been installed. in the current folder, you must check the

FastDFS distributed file system installation and configuration-one server is integrated with one TrackerServer and two StorageServer1 environment IPs: 192.168.127.62TrackerServerbase _ path:/home/fastdfs/tracker... fastDFS distributed file system

Install Hadoop in Linux (pseudo distribution mode) before writing: when installing Hadoop in Linux, pay attention to permission issues and Grant hadoop permissions to non-root users. This article does not cover how to create a new user in Linux.

Run the shell command in Linux to view the phpinfoShell code $ echo & amp; #39; & lt ;? Phpphpinfo ();? & Gt; & amp; #39; | php2 & gt; & amp; 1 | grep-isslRegisteredStreamSocketTransports & gt; tcp, udp, unix, udg, ssl, use shell commands in ss

After reading this, you can also make the SYSLINUX boot disc file structure as follows: Root-boot │ pe. iso │ ─ ── imgs │ DGDOS. IMG │ HDDREG. IMG │ ISOLINUX. CFG │ MAXDOS. IMG │ snapshot-is... after reading this, you can also make the SYSLINUX boot

AIXrootvg image creation and disk replacement # prtconf | grepdisk # chdev-lhdisk1-apvyes # extendvgrootvghdisk1 # chvg-Qnrootvg # lsvgrootvg -- Image # mirrorvg & amp; ndash; srootvg (-s AIX rootvg image creation and disk replacement # prtconf |

Sed and AWK getting started. Sed and AWK are text processing artifacts in * nix command lines, which are quite powerful. they are all row-oriented, or they process text in one row after another, read the content from the standard input or file,

ServiceManagementFacility (SMF) is a software service management tool used in Solaris10 and later solaris operating systems. SMF starts, stops, and manages services based on service relevance, and is compatible with existing services... the Service

Use SSH $ RemoteNode & lt; cmd & gt; to execute commands on a remote machine, for example, sshuser @ nodels/local will execute the ls/local command on the remote machine. if you want to execute multiple consecutive commands on the remote machine...

Ubuntu12.10 log on to the root user through the graphical interface. the logon interface is not displayed. 1. set the password for the root user: 2 sudopasswdroot; 3. switch to the root user: 4 suroot; 5. find/etc/lightdm. conf file (backup one copy)

Linux cron and crontab croncrond are located in/etc/rc. d/init. d/crond or/etc/init. d or/etc/rc. d/rc5.d/S90crond, always reference/var/lock/subsys/crond. Cron is a scheduled execution tool in linux (equivalent to cron and crontab cron crond in

Split shellfile names, rename mobile batch file 1.split file name and extension name file"sample.jpg & quot; name $ {file %. *} echo & quot; Filenameis: $ name & quot; output: Filenameis: $ {file % in sample. *} means: use the file content,

Kickstart unattended installation & mdash; make a CD file and use kickstart to install it unattended. Step 1 preparation [plain] # create the rhel6 Directory [root @ larrywenopt] # mkdirrhel6 # mount the image [ro... kickstart unattended

After the pc accesses the samba service and modifies the file slowly, the following solutions are available. 1: [global] socketoptionsIPTOS_LOWDELAYTCP_NODELAYSO_RCVBUF16384SO_SNDBUF163842: in smb. conf? Add the following? A. pc access to modify the

Quick Setup of git-daemon 1. install git-daemon on the premise that gitsudoapt-getinstallgitgit-core is installed and then the git-daemonsudoapt-getinstallgit-daemon-run2 is installed. after the configuration is installed, modify the configuration