Cloud Applications

Yesterday, we introduced how to manually execute commands to mount a file system. if you often need to mount some file systems, how can I enable the system to automatically mount them at startup? The following two methods are introduced: Method 1.

View File system attributes dumpe2fs display file system superblock and blocksgroup information without parameters will show all content-h: Only list superblock data superblock commonly used display content comments: Filesystemvolumename: & lt; none

During this period of time when I looked at the Linux kernel source code, I often encountered vdso (for example, in Feature-fixup, getting the time and so on). I searched the internet to find out the meaning, it turns out that this is a rare trick

1. copy the content in RHEL6 to a folder/yum. 2. install the following rpm packages: createrepo, yum-updatesd, yum-utils, and vsftpd3. run the command to generate the package dependency: createrepo/yum4, client yum configuration file [MailRepo]

Locate search file and directory format: above the locate file and directory, we can see that we searched for test5 and output the results to us. we created a new file, newfile1. However, we did not find it when using locate. We may find that we use.

Linuxchkconfig overview the Linuxchkconfig command is used to update (start or stop) and query system service running level information. Remember that chkconfig does not automatically disable or activate a service immediately, but simply changes the

You may also encounter this situation. in management or other cases, you need to force disable some users' sessions. Generally, you may be familiar with finding all the processes in the user session and kill them. This method works in most cases.

Synchronize data today. To prepare for data synchronization, you must first create an automatic synchronization job. After entering the system, no crontab is found. create one as follows: 1. log on to the root user. 2, enter: crontab-e3 under root,

This is so far. I have seen the most detailed documents about NFS configuration. 1. the NFS package requires five RPM, namely: setup -*: the shared NFS directory defines initscripts in/etc/exports-*: includes the basic script nfs-utils -*:...   This

The relationship between linux (unix) processes and files is complex. this tutorial attempts to elaborate on this issue in detail. Including: 1. Association Between Multi-process and multi-/single-file in linux for file streams and descriptors and

Test script. sh: i1while: doecho $ isleep1 (I ++) done 1. when running a job on the foreground, the worker will be occupied by the job, in this case, you need to open another terminal to perform other operations. to avoid this inconvenience, you can

Environment: The operating system is CentOS5.1Apache2. X Server: IP address 192.168.232.4; installation path:/usr/local/apache; Tomcat6 server: IP address 192.168.232.5; installation path:/usr/local/tomcat; Tomcat6 server: IP address 192

In cronlinux, the server that runs the scheduled task executes the specific task according to the time specified in the configuration file. Cron (ubuntu) startup service servicecronstart close service servicecronstop restart service

Due to the kernel bug, the kernel of version 2.6.35 cannot properly use the e1000e Nic in Fedora14. Therefore, you must compile and install the kernel on your own. Because the kernel module is compiled by itself, kernel-devel and kernel-header are

Today, I started my computer and went to ubuntu. I found that the entered keypad icon was missing and I was unable to switch between Chinese and English. Because my English is too bad and I cannot use English all to solve my needs, so I started to

In Linux, KDevelop has powerful functions and beautiful interfaces. I personally like it very much. What is lacking in the US is that the KDE crash handler will pop up every time you exit, making it quite uncomfortable. Although the official

The learning curve of vim is quite large. Therefore, if you see a lot of VIM command classification at the beginning, you will lose interest in this editor. The following article is translated from "LearnVimProgressively". I think this is the best

1. I have mentioned some nagios server installation and simple configuration. now let's talk about the server's monitoring of multiple servers and the installation configuration of the monitored server. 2. configuration of nagios server (1). after

In the shell command terminal, Ctrl + n is equivalent to the downward direction key, and Ctrl + p is equivalent to the upward direction key. You can use them or the arrow keys in the command terminal to quickly find historical commands. This is also

Command: grep-l & lt; string_or_regex & gt; & lt; file_pattern & gt; the meaning of the-l parameter (lower case L) is as follows: mangrep writes-l, -- files-with-matchesSuppressnormaloutput; insteadprintthenameofeachinputfil...   Command: grep-l