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ArticleDirectory Linux Command Line cheat sheets Solaris cheat sheets Debian/Ubuntu cheat sheets Package management cheat sheets UNIX cheat sheets Bash cheat sheets Awk cheat sheets Ed cheat sheets Sed cheat sheets Gdb debugger cheat sheets The Linux/Unix System in command line mode is always confusing to cainiao. We have published a set of

Http://www.lslnet.com/linux/dosc1/48/linux-328555.htm Due to the unreasonable design during system installation, the rapid growth of log files due to network communication faults, and other reasons, such as the full disk space, may lead to the inability to read and write disks, application Program Cannot be executed. Here are some tips for you (taking the

4. full name of commonly abbreviated commands in linux, linux file system permissions and soft links involved/binBINaries/devDEVices/etcETCetera or EdiTableConfigurefile configuration file/procPROCesses/sbin... 4. full name of commonly abbreviated commands in linux,

Today, a Web site for login server found no session after login. According to past experience, generally the space is full cause session file generation failed. The code is as follows: Df-h The code is as follows: FileSystem Size Used Avail use% mounted on/dev/mapper/dev01-root 75G 58G 14G 82%/Udev 2.0G 4.0K 2.0G 1%/devTmpfs 396M 292K 396M 1%/runNone 5.0M 0 5.0M 0%/run/lockNone 2.0G 4.0K 2.0G 1%/RUN/SHM/DEV/SDA1 228M 149M 68M 69%/boot Space remaining

Today, a Web site for login server found no session after login. According to past experience, generally the space is full cause session file generation failed. The code is as follows: Df-h The code is as follows: FileSystem Size Used Avail use% mounted on /dev/mapper/dev01-root 75G 58G 14G 82%/ Udev 2.0G 4.0K 2.0G 1%/dev Tmpfs 396M 292K 396M 1%/run None 5.0M 0 5.0M 0%/run/lock None 2.0G 4.0K 2.0G 1%/RUN/SHM /DEV/SDA1 228M 149M 68M 69%/boot

Exit (Wq) VI Editor.#qmake-project//Compile the. cpp file into a. pro file#qmake Helloworld.pro//Automatically create makefile files through. Pro Files#make//compile, generate HelloWorld execution file#./helloworld//Run HelloWorld fileThe Program normal Operation dialog box displays "HelloWorld!!!" to prove the QT installation success!If there is an error at compile time: Qmakespec have not been set, so the configuration cannot be deduced.Error Processing Project File:XXXXX.proIs the QMAKESPEC

In Linux, when is the package name used, when is the full package name used, and how to install, upgrade, and uninstall the RPM package? The package name rpm1. Use the full package name during installation and upgrade, and query the package name during uninstallation. 2. Install the RPM package The above -- nodeps can only be used in experiments! If this is w

This article will summarize the important knowledge points of UDP socket programming in Linux, whether it is developer haulage, or some remote knowledge points of UDP sockets, this paper will talk about. As far as possible, after reading an article, we have a more comprehensive understanding of the UDP socket. This article is divided into two topics, the first is a common UPD socket framework, the second is some of the UDP sockets are not commonly use

... 2. Modify Kernel configuration options (1) Device Drivers ---> Graphics support ---> [*] Boot logo ---> [*] Standard 224-color Linux logo Support for kernel logo (2) Device Drivers ---> Graphics support ---> Console display driver support ---> If this option is not selected, it cannot be displayed on the screen. After the source code is re-compiled, the replaced logo is started, but it is not displayed in the center

ORACLE11G is imported from instance 1 full database to instance 2 on the same linux Server Export command in the early stage: [root@powerlong4 ~]# su - oracle[oracle@powerlong4 ~]$ export ORACLE_SID=pt1;[oracle@powerlong4 ~]$ expdp \'sys/systestpd as sysdba\' DIRECTORY=dir_dump_t3 FULL=YES DUMPFILE=expdpfull_pd_20150529_02.dmp...... 1. Start importingFirst, creat

Today , a login server Web site found that login did not generate a session. Based on past experience, it is generally because the space is full that the session file generation failed.Df-hfilesystem Size used Avail use% mounted on/dev/mapper/dev01-root 75G 58G 14G 82%/udev 2.0G 4.0K 2.0G 1%/devtmpfs 396M 292K 396M 1%/runnone 5.0M 0

Article Title: Install postfix-based full-featured email server on linux (2 ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 8. Enable cyrus-sasl-based authentication for postfix

Tags: End class require tutorial post server how many methods markdownMethod of configuring XAMPP under Linux-deppin (All) 1, first download XAMPP Linux version from official websitehttps://www.apachefriends.org/download.htmlRun[emailprotected]:/$ sudo ./xampp-linux.runTutorial Address (I extract from this, but also very detailed)https://www.2cto.com/kf/201711/695460.html一般情况下你的lamp文件一般安装在opt目录下面如果不在可以输入代码寻

article uses Lilo. In this step, the target storage device is mounted to the target machine. If it succeeds, the system can be started. Of course, for some special platforms, it cannot be copied like a hard disk, and requires a card reader, burning ...... But the basic methods are the same! Step 5: optimize and personalize the system through the first four steps, we have a system that can work normally. In this step, it is time to make full use of yo

child shell, after all, alias and the above variables are different. If you define alias in a script, you also have to do it with source, so that alias takes effect in the current shell, which I often play.Resources:http://blog.csdn.net/stpeace/article/details/45567977Shell If Else statement: http://c.biancheng.net/cpp/view/7005.htmlHttp://www.jb51.net/article/34332.htmHttp://zhidao.baidu.com/link?url=Autj00HdRPo5jA_Y5739uGonHER4rfWXR_uGnpuEMwl829D5jmftWPBJ9fYUI0kvxqaurUEcH4VyMrz2Ts0rSKScope of

I. Problems found:When a file is created in A/Data Partition of a Linux server with a low configuration (small memory and hard disk), the system prompts that the disk space is insufficient, run the DF-H command to check the disk usage and find that the/Data Partition only uses 66%, and there is still 12 GB of space. This problem does not occur. Ii. analyze the problem:Later, I used DF-I to check the index node (inode) of the/Data Partition and found

Linux system inode full fault handling As we all know, the Inode code in the file system is the unique number that points to the disk block, if the server is compromised or the log file runs out of the disk Inode resource number, the new data cannot obtain the inode number resulting in no The method store. Example: viewing an existing Inode resource on disk in the/boot standalone partition and creatin

/nshbsjdychattr +i/usr/binchattr +i/binchattr +i/tmp2,Delete Scheduled tasks and files and boot filesDelete Scheduled tasks and filesrm-f/etc/init.d/nshbsjdyrm-f/etc/rc#.d/Trojan Connection File3, kill the Trojan processKillall-9 Nshbsjdy4,clean up the Trojan processchattr-i/usr/binrm-f/usr/bin/nshbsjdyOnce the processing is complete, check the above directories again, especially the most recently modified files under the/etc directory. 5, if it is a rootkit trojan, you can use the following sof

Linux configuration file, log file full backup1, respectively set up two host to meet the test requirements Server IP host name nginx-web server 192.168.10.150 NBSP;WEB1 NB Sp Backup Server 192.168.10.20 backup Requirements: Every night at 00 o'

process, if the process is attached logout re-connect screen-ls or -list: Displays the existing screen process, common commands screen-m: If in a screen process, with shortcut keys crtl+a c or just hit screen You can create a new window ,screen-m You can create a new screen process. SCREEN-DM: Create a new Screen , and the default is detached mode, which is not connected when built. screen-p number or name: Select a window in advance. Screen simple steps to