Cloud Applications

Linux command line shortcut key linux command line shortcut key: C-k: Press Ctrl first, then press k; M-k: click Esc first, then press k. Www.2cto.com move cursor: C-a: move to the beginning of the line C-e: move to the end of the line C-B: Move

Linuxbringup serial port when to initialize vmlinux. lds. slink script www.2cto. comSECTIONS {. init: {INIT_CALLSCON_INITCALL ----------- & gt; # defineCON_INITCALL \ SECURITY_INITCALL... linux bring up serial port when to initialize vmlinux. lds. S

IS_ERR (), PTR_ERR (), and ERR_PTR () in the IS_ERRlinux kernel in Linux kernel often encounter IS_ERR when viewing the kernel source code, for example, in linux/arch/arm/kernel/sys_arm.c, [plain] www.2cto. comasmlinkageintsys_execve (ch... IS_ERR ()

Linux Display desktop shortcut key set Ubuntu display desktop IndicatorIN: LINUX :-) HOT: 1,246 deg C 18 ten 2011www.2cto.com you generally use the shortcut key Ctrl + Alt + D to display the desktop. Some children's shoes retain the habit of windows

View the current IO scheduling algorithm of the system: [root @ IO-0-1 ~] # Cat/sys/block/sda/queue/schedulernoopanticipatorydeadline [cfq] ---- modify the IO scheduling algorithm for the current algorithm in parentheses: www.2cto.com [root @ IO-0-1

When centos5.8 is installed for the first time, if you select English, the system will not install the Chinese support package. as a result, Chinese characters are displayed as garbled characters (small boxes) & hellip; & hellip ;. all the methods

Save the hardware usage to the file. 1. write the script executed every minute. Www.2cto.com [root @ PLASPACSHCNV4 ~] # Crontab-e */1 ***** uptime & gt;/root/cpu. log */1 ***** free-m & gt;/root/memory. log */1 **... Save the hardware usage to the

Create a zero environment and target hardware for the multimedia Linux system on the character interface: one ThinkPadR52 notebook. Objective: to view images, listen to music, watch videos, and access the Internet over wireless in LINUX. 1 System

Build a samba file server environment: fedora12i386 server IP address: 192.168.3.2021 install the software package root @ ns1 ~] using yum network installation # Construct (61.135.169.125) 56 (84) bytesofdata.6.. construct the samba file server

The iptables command uses iptables [-ttable] command [match] [-jtarget/jump] [-ttable] to specify the rule table-t parameter. There are three built-in rule tables, they are: nat, mangle, and filter. If no rule table is specified, it is regarded...

[O & M personnel? Why? 03: 20 built-in monitoring tools for Linux: w and ps? Communications Administration? Song? Too many ?? Why? What is the problem? Song ?? Mechanical purple wake up Yellow? Rescue ?.. Information & nbsp; | & nb [O & M personnel?

Rpm in linux. difference between binfile and binfile rpm. bin after you run it, you will generate the rpm Package installation file. you can use the command rpm-ivhxxx.rpm to install it only on the redhat release (RHEL, FC, centOs ). bin, after you

Update IPtables to v1.4.9 (I) Download wget http://soft.kwx.gd/module/iptables-1.4.9.tar.bz2 Unzip decompressed tarxjvfiptables-1.4.9.tar.bz2 cdiptables-1... IPtables version upgrade to v1.4.9 operation (I) Download wget

In linux, the simple establishment of a scsi shared disk requires that I have spare partitions, or I can add a disk to the virtual machine. I have added a hard disk to the virtual machine to install the required software, it is divided into a

For more information about the virtual hosts in Linux, we know that the Linux operating system is a widely used operating system on servers. In a Linux operating system, is a Linux virtual host as we often call it? In fact, it is not professional.

Linux static IP settings-modify the configuration file database server requires the use of static IP, by modifying the configuration file steps are as follows: first open terminal edit Nic configuration file vi/etc/sysconfig/network-script/ifcfg-eth0

Install and run thin, eventmachine [CentOS6] The main difficulty of installation is the associated extension, this is not installed will report the error Java code yuminstalllibeventlibevent-develJava code geminstallthin run if public network ip10.21

Linuxkernel explores IOScheduling. why do we need to adjust the disk I/Oscheduling algorithm? Under what circumstances should we consider adjusting the scheduling algorithm? How to adjust it? This article will answer the above questions.

Nginx and apache implement reverse proxy 1. before installation, three supported tools are required: gzip, pcre, and openssl. the dependent gzip module of the openssl module requires the zlib library rewrite module, and the pcre library ssl function

The cause of system garbled characters and the reasons for garbled characters during the conversion of language code: it may be because the encoding is different. the default supported language data/etc/sysconfig/i18n is related to the terminal