Cloud Applications

Search for large files occupying hard disks in GNU/Linux (1) search for files larger than 50 MB from the root directory, and display the first 10 files in the size list: [plain] [root @ Rocky ~] # Find/-printf & quot; % k % p \ n & quot; | sort-g-k1,

The virtual size of the ubuntu multi-screen setting is greater than the available size. solution: After the new ubuntu12.04 is installed with the video card driver, the dual-screen cannot be scaled normally. Therefore, the configuration display on

Vim remove or replace ^ m character replace or replace ^ M character use vi in Linux to view some text files created in Windows, sometimes it will find some ^ M at the end of the line. There are several methods for processing. 1. use the dos2unix

Solve SSH remote transmission errors or logon errors @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@: REMOTEHOSTIDENTIFICATIONHASCHANGED! @ Solve SSH remote transmission errors or logon errors @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: remote host identification

In linux, the parent-child process sharing port nginx uses the parent-child process sharing port, so nginx is fast. this is also a reason # include & lt; unistd. h & gt; # include & lt; stdlib. h & gt; # include & lt; sys/types. h & gt; # include &

After cloning a Linux machine, you need to modify the network configuration. assume that the original machine is two NICs, eth0 and eth1. after cloning, the MAC address is also two. the MAC address is different from the original one, however,

Linux command parsing: suroot and su-rootsu-rootisthesameassu-justlikeloginasroot, thentheshellisloginshell, whichmeanitwillexpericenealoginprocess, usual... linux command parsing: su root and su-root is the same as su-just like login as root, then

Rsync file sync backup from linux to linux I. server (server) for which the environment needs to back up files: 192.168.1.201 (RHEL5) server (client) for receiving backup files: 192.168.1.202 (CENTOS5) II. installation and configuration 1. server

Linux command line ctrl + rlinux command line history is a well-known but not commonly used command, because to check the number of a command, you need to enter history | grepxxx, and because !? Xxx ,! Xxx is neither running nor running, and ctrl +

Linuxrsync synchronization settings detailed guide configure rsync synchronization data rpm Package installation rsync and configuration [root @ Hammerhome] # rpm-qa | greprsync # check if the system has installed rsync package rsync-2.6.8-3.1 [root

Awk array sorting is an associated array because of the awk array. For & hellip; in loop output, unordered arrays are printed by default. [Chengmo @ localhost ~] $ Awk & amp; #39; BEGIN {info & quot; thisisatest & quot; split (info, tA, & quot ;);

A stupid way to synchronize time between linux hosts in the LAN. in the past few days, a small cluster of eight nodes has been built in the lab using a obsolete pc to conduct an experiment on hama, from re-assembling the hardware to installing the

There are too many lines of Linux symbolic connections. when creating a symbolic link in linuxn, you must use an absolute path. for example: /usr/local/cxxt/config-tools must be created to/usr/bin/config-tools. if your current directory is under the

Since kaliLinux is a new system, many technical articles have not been released, and some basic programs have not been installed completely. I have found an article on installing QQ in KaliLinux, the test is indeed feasible, and some experience is

Ubuntu12.04 install, set up, and debug the tftp server. The first step is to describe that ubuntu's default root is disabled. Therefore, you must first create a root user so that sudo is no longer needed: $ suroot enter the password to get the

Ubuntu12 enables the root account. when Ubuntu12.04 is installed, the root password is not set and the root account is not used during logon. The root account is not enabled or has no password. To use the root user, follow these steps. 1. open the

Xmanager remote server connection settings 1. linux server side settings: www.2cto.com ===============================1. modify/etc/inittab and change runlevel to 5, for example, [root @ QRedHatetc] # cat/etc/I... xmanager remote server connection

There are many methods to forward user port numbers to tomcat when apache is used as a proxy server. The mod_rewrite and mod_headers modules are required. The steps are as follows: www.2cto. com1. in... there are many methods to forward user port

Test the shortcut key of the ubuntu terminal -- modify -- add ingwww.2cto. comctrl + alt + t open the shellBashShell shortcut & lt; ALTd & gt;: delete the part from the cursor to the end of the current word & lt; ALTa & gt ;: move the cursor to the

LinuxSSH password-free login configuration because of learning hadoop, SSH password-less login is required between clusters. Therefore, you must configure password-less SSH login between machines before installing hadoop. How do I configure SSH