Transferred from: http://www.opsers.org/base/clean-up-on-the-linux-system-tmp-folder-you-may-want-to-know.htmlWe know that in the Linux system in the/TMP folder inside the file will be emptied, as to how long to be emptied, how to empty, may not have a lot of knowledge, so, today we will analyze one of these two proble
Sometimes we need to transfer files under Windows with a remote Linux server, it is convenient to use PSCP to transfer files, but it is not easy to transfer multiple files, and it is not easy to see. Read the online tutorial summarizing the process of creating a shared folder:1. First create a folder in your local Windows system for sharing with a
Create Folder "MkDir"One, mkdir command use permissionsAll users can create folders or directories in a folder that has permissions by using the mkdir command at the terminal.Second, the mkdir command uses the formatFormat: mkdir [options] DirNameThree, mkdir command functionThe mkdir command enables you to create a folder or directory that is named DirName (the
In linux, we need to use the linux chmod command to modify the permissions of a folder or file. Below I have written several simple examples for your reference.
Syntax: chmod [who] [+ |-| =] [mode] File Name
The meaning of each option in the command is
U indicates "user", that is, the owner of a file or directory.G indicates "group users", that is, all users with
in du df.
Du statistics file size AdditionDf statistics block usage
If a process directly loses rm or mv when opening a large file, du updates the statistical value and df does not update the statistical value, I still think the space is not released. Until the process of opening a large file is killed.
In this way, when files under/var/spool/clientmqueue are deleted regularly, if the process is not killed, the space is never released.
Use the following command to kill the process and restore t
caused by difference in Du DF.
Du statistics file size AdditionDF statistics block usage
If a process directly loses rm or mV when opening a large file, du updates the statistical value and DF does not update the statistical value, I still think the space is not released. Until the process of opening a large file is killed.
In this way, when files under/var/spool/clientmqueue are deleted regularly, if the process is not killed, the space is never released.
Use the following command to k
large file is dropped directly by RM or MV, then du updates the statistics, DF does not update the statistics, or the space is not released. Until the process of opening the large file was killed.As a result, if you delete the file below/var/spool/clientmqueue periodically, the space is not released until you kill the process.After you kill the process using the following command, the system resumes.Fuser-u/var/spool/clientmqueuehttp://www.yayu.org/look.php?id=162
View the size of the
large file is dropped directly by RM or MV, then du updates the statistics, DF does not update the statistics, or the space is not released. Until the process of opening the large file was killed.As a result, if you delete the file below/var/spool/clientmqueue periodically, the space is not released until you kill the process.After you kill the process using the following command, the system resumes.Fuser-u/var/spool/clientmqueuehttp://www.yayu.org/look.php?id=162
View the size of the
released. Until the process of opening the large file was killed.As a result, if you delete the file below/var/spool/clientmqueue periodically, the space is not released until you kill the process.After you kill the process using the following command, the system resumes.Fuser-u/var/spool/clientmqueuehttp://www.yayu.org/look.php?id=162
View the size of the Linux file directory and the number of files that the
Recently started to learn Linux, about/tmp folder,Check some information, the/tmp folder is a place to store Linux temporary files, the Linux system in the/tmp folder files will be emptied, as to how long to be emptied, how to emp
size additionDF Statistics block usageIf a process opens a large file, the large file is dropped directly by RM or MV, then du updates the statistics, DF does not update the statistics, or the space is not released. Until the process of opening the large file was killed.As a result, if you delete the file below/var/spool/clientmqueue periodically, the space is not released until you kill the process.After you kill the process using the following command, the system resumes.Fuser-u/var/spool/cli
large file is dropped directly by RM or MV, then du updates the statistics, DF does not update the statistics, or the space is not released. Until the process of opening the large file was killed.As a result, if you delete the file below/var/spool/clientmqueue periodically, the space is not released until you kill the process.After you kill the process using the following command, the system resumes.Fuser-u/var/spool/clientmqueuehttp://www.yayu.org/look.php?id=162
View the size of the
large file is dropped directly by RM or MV, then du updates the statistics, DF does not update the statistics, or the space is not released. Until the process of opening the large file was killed.As a result, if you delete the file below/var/spool/clientmqueue periodically, the space is not released until you kill the process.After you kill the process using the following command, the system resumes.Fuser-u/var/spool/clientmqueue
View the size of the
additionDF Statistics block usageIf a process opens a large file, the large file is dropped directly by RM or MV, then du updates the statistics, DF does not update the statistics, or the space is not released. Until the process of opening the large file was killed.As a result, if you delete the file below/var/spool/clientmqueue periodically, the space is not released until you kill the process.After you kill the process using the following command, the system resumes.Fuser-u/var/spool/clientmq
Environment variables file and configuration in Linux : http://www.cnblogs.com/mengyan/archive/2012/09/04/2669894.html4. library File connectionWhen developing software, it is relatively uncommon to not use a third-party library at all, usually with the support of many libraries to complete the function. From the programmer's point of view, the library is actually a collection of header files (. h) and library files (so, or LIB, DLLs). Although most
Today, I met VMware under Linux and host Win7 system shared files, suddenly disappeared under Linux problemEnvironment : vmware10.0.0 installed CentOS, host system is Win7.background : The idea was to get the files under Win7 to be shared with Linux without having to copy (trouble).problem : First in VMware, set up a shared f
Recently started to learn Linux, about the/tmp folder,
The/tmp folder is where the Linux temp files are stored, the files in the/tmp folder in the Linux system are emptied, and how long they are emptied and how they are emptied ma
I believe you vpser in the use of VPS will often in different VPS between the backup data or transfer data, most of the time the VPS has installed Nginx or similar Web server, the files will be transferred directly to the Web server folder. Then run on the target machine: wget http://www.vpser.net/testfile.zip. The SCP command comes in handy when the Web server and FTP server are not installed on the VPS or if the method is more cumbersome.First, what
This time talk about the "/proc folder.The/proc folder is a special folder that is used to keep files related to the state of the system, and the files in this folder are only virtual files on memory.Some files under the/proc folder can reflect the running state of each process. So it's a very important
The following folder "1" on the desktop is shared as a shared folder to the Linux system in the virtual machineAdd a folder from a Windows host to a virtual machine in WMwareIn this case, the Linux system has a corresponding folder
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