Cloud Applications

Common shutdown and restart commands in Linux include shutdown, halt, reboot, and init, which can be used for shutdown and restart. However, the internal working process of each command is different, next we will introduce them one by one. 1. the

Installation tool # yuminstallyum-utils setting Source: [base-src] nameCentOS-5.4-Basesrc-baseurlhttp: // vault.centos.org/5.4/ OS /srpms/?#listhttp://{list.centos.org /? Release5.4 & amp installation tool   # Yum install yum-utils       Set Source:

Note: there are requirements for versions between components. if the installation fails, try other versions. the above... 1. preparations   Bytes   Note: there are requirements for versions between components. if the installation fails, try other

I found a lot of inconvenience during the use of bt5 and needed to manually modify it. For example, if the SSH service is not started by default, even if the Chinese version is completed, the SSH service is not automatically started. some common

When a Windows system encounters a problem, you may need to reinstall the system. at this time, we often use the system disk to re-install the system on the C disk. the files on other disks are not affected by the re-installation of the system, this

During the winter vacation, I flipped down the book SedandAwk101Hacks and looked at other fragmented materials. I probably gave sed and awk a quick start (in fact, sed and awk are also easy to learn ). In the past few days, I have not sorted out the

We often encounter this problem. We use telnet/ssh to log on to a remote Linux server and run some time-consuming tasks. as a result, the task fails midway through due to network instability. After the command is submitted, how does one prevent the

I just configured vsftp on my VPS and encountered a lot of difficulties. I had to write a log to deepen my impression! 1. install and check whether vsftpd is installed. generally, vsftd is automatically installed on CentOS. if not, follow these

Install and configure OpenCV2.3.1 correctly in ubuntu. complete these steps and run the following command to delete any old versions of ffmpegandx264. Sudoapt-getremoveffmpegx264libx264-d... installation process To correctly install and configure

First, directly log on to the root user's graphical interface, do not enter the password 1, install rungetty1 # apt-getinstallrungetty2, edit/etc/init/tty1.conf1 # gedit/etc/init/tty1.conf, comment out the exec section, and add 12 # exec/sbin/ge...

After the AIX system is launched, errors will inevitably occur. to cope with the errors, aix provides many methods and logging mechanisms for troubleshooting and system convenience. Errdemon is a daemon of aix. this process checks the/dev/drror

With a new VPS, you need to archive apache logs on a daily basis, instead of looking for a solution on the internet. mark the solution to meet your needs. In the apache configuration file (/etc/httpd. in conf), find errorlogs/error_logCustomLoglog...

Process switching: to control the execution of processes, the kernel must be able to suspend processes running on the CPU and resume the execution of a previously suspended process, this behavior is called process switching, task switching, or

View network configuration information root @ bt:/# ifconfig-a manually activate unused Nic eth0root @ bt:/# ifconfigeth0up automatically assign IP address root @ bt to eth0 Nic through DHCP: /# dhclienteth0 can also be manually assigned iproot @ bt:

In Linux, for files in the current system, there are owners, groups, and other users. these three types belong to users, but they only play different roles. The IDs of different users are also different: the administrator and the rootID are 0 system

TeX can be said to be an International Typographical standard, especially papers and books. the formula is much better than the MS Office series, and the format is exceptionally beautiful. However, due to its complicated commands, non-visual editing,

Tar [-cxtzjvfpPN] file and directory .... parameter:-c: create a compressed file parameter command (create);-x: unlock a compressed file parameter command! -T: view the files in the tarfile! Note that c/x/t can only store files and directories of...

1. my final version: Couldnotreliablydeterminetheserver & amp; #39; sfullyqualifieddomainname, using172.10.84.73forServerN .. 1. my final version: php_xdebug-2.1.0-5.2-vc6.dll 2. apache error log Httpd.exe: cocould not reliably determine the

Autofs: The Automatic mounting tool is a daemon process that monitors directories. when the target subdirectory is referenced, automatic execution of pre-defined NFS mounting automatic mounts managed by autofs service scripts automatic mounts by

Increasing nf_conntrack_max can alleviate this problem, or reduce the time when the conntrack table entry occupies the kernel memory. However, this remedy is always temporary. note: Do not excessively reduce the timeout of CT status of NEW and TCP