Cloud Applications

Nginx check and restart ps-ef | grepnginxroot1092310Sep10? 00: 00: 00 nginx: masterprocess/usr/local/nginx/sbin/nginxwww10924109232Sep10? 00: 48: 42 nginx check and restart ps-ef | grep nginx root 10923 1 0 Sep10? 00:00:00 nginx: master

Linux runs A specific task after the network is started. in the traditional linux startup process, the dependency processing of service startup occurs. for example, service B must be started only after service A is started. in this way, service B

Ubuntu12.04 install sqlite a problem has run two installation commands, one is to install sqlite command, one is to install php5-sqlite command. Then I suddenly don't know why. apache2 cannot load php ~ Access localhost and download it directly! I

I am a beginner in linux. I have just got in touch with linux. I checked a lot of information on the Internet, from how to learn linux to how to install the linux operating system. The main reason for the problem is that you have never touched it

GpLinux-common commands: run the tail-f * .logcommand to check the file size ls-lsh to view logs. the last 50 lines of example.txt file are displayed automatically after the file content is added. Tail-n50-fexample.txt to find the file, click the

When CentOS64 is installed, the logical volume can be created to make the extended partition very convenient, the following describes how to create a logical volume 1 partition when installing the CentOS system, select create custom partition 2

Ubuntu1010 virtual networking according to the Internet said a lot of methods, finally use the NAT method to connect and remove the static IP address in etcnetworkinterfaces, put the content autoloifaceloinetloopback and then restart Ubuntuyijun @

Shell Programming test file type! BinbashThisscriptisusedtotestthefiletype62011functionusage () {echo & quot; Error: Musthaveaparameter & quot; echo & quot; Usage: & qu shell programming test file type #! /Bin/bash # This script is used to test the

Ubuntu1204 top panel problems today, when setting the top panel, I accidentally deleted it. I found a lot of methods on the Internet, but I did not have to find a way to understand it. the method is very simple. 1. move the cursor to the bottom

You can change the host name of linuxmintubuntu in two steps: 1. first, modify the etchostname file sudovimetchostname and change the host name to the one you want to modify. 2. then, modify the etchosts file sudovimetchosts and add a 127001

The software package (RPM) where the file on which the software depends is searched by shell programming assumes that the Directory of the package is: mediaserver! BinbashThisscriptisusedtoquerythepackagedependencies61611functionquery ()

Vps configuration simple view command VPS (VirtualPrivateServer virtual private server) technology, split a server into multiple virtual exclusive servers for high-quality services. Each VPS can be assigned an independent public IP address, an

LVM creation error: Can & amp; 39; tinitializephysicalvolume & quot; devccissc0d1p1 & quot; ofvolumegroup & quot; VolGroup01 & quot; without-ff solution 1 problem description on a Linux server (CentOS58) error in creating LVM: Can't initialize

Ssh logon prompt & quot; Hostkeyverificationfailed & quot; solution 1. in some cases, when different ports are connected to different linux hosts like IP addresses, the error message may be as follows: @ ssh logon prompt "Host key verification

Learn how to delete the word remaining after deleting the dw character under the current cursor. D $ delete the remaining parts of the row after the cursor. Dd deletes the current row. Ndd deletes the current n rows. For example, 5dd is used to

The linuxumask command quickly understood how the default permission for creating files in linux was obtained today. I suddenly couldn't remember it. I searched for the umask command and found that the answer was tedious, in fact, this understanding

In Linux, add a virtual network (with multiple IP addresses bound to the NIC). modify the Nic configuration file in ubuntu. The Nic configuration file is etcnetworkinterfacessudovimetcnetworkinterfaces. add the following content to the file and save:

Run the top command to view the average load of the linux system. the output line is top-18: 08: 45up2: 37,2 users, loadaverage: 015,006,010 the last three digits indicate the average processes in the process queue in the past 1 minute, 5 minutes,

The losetup command and the use of the loop device 1loop device introduce that the loop device is a pseudo-device or a simulation device. It allows us to access a file like a block device. Before using the losetup command, a loop device must connect

Granting sudo permissions to common users (Linux) sudo is a common tool in linux that allows common users to use superuser permissions. Add sudo before the Super user permission, for example, sudovimxxxxxxxxxx. then, the system prompts you to enter