Cloud Applications

Ubuntu12.04 compilation and installation of kernel3.7.1 this semester has almost no problem with Linux, except that Gentoo is installed on virtual machines. As soon as the holiday is approaching, my laptop is still messy and cannot be used at all

After vim exits, terminal content is restored. some terminals can be restored to the status of the terminal before vim is enabled after vim exits, similar to the following: www.2cto.com $ vim/etc/sysconfig/#### open vim ##### sdskk here. some file

Use unpartitioned disk space Environment: when the system is installed, some disk space is divided, and some are not divided. now, the remaining disk space is divided. Www.2cto. comStep: 1. first, check the remaining disk space. 2. partitioning hard

Many friends sent an email asking about the issue of mounting the fedora18 installation time zone. Let me explain it in detail here. The first type is to reinstall fedora18 on an existing system. The first figure of the reserved/home partition must

The linuxnohup command describes the nohup command and its output file nohup command: If you are running a process and you think the process will not end when you exit the account, you can use the nohup command. This command can continue running the

Install and configure the FTP server in Centos5.6. check whether the FTP server has been installed: rpm-qa | grepvsftpd2. check that the FTP server version that can be installed is yumsearchvsftpd3. install the FTP server yuminstallvsftpd. i3864 ....

In linux, when dbca or netmgr class is started, the graphic interface reports an error. Xlib: connectionto & quot;: 0.0 & quot; refusedbyserverXlib: Noprotocolspecified & hellip; solution: www.2cto. comexit is returned to the root user and run the

In The shell script, I need to perform different operations based on different IP addresses, so I need to get the IP address of the current host in the shell script www.2cto.com I need to get the IP address 192.168.1.111 www.2cto.com method 1 [html]

Foreword because the previous online server has replaced the IP address, the following problems are recorded in the log when the offline server crontab pulls the backup log (ps: I Am a Singer while solving the bug at home, very refreshing): www.2cto.

Shell controls the number of running times (based on the date) many people worry that due to time issues or misoperations, the script runs multiple times (especially data operations ). Therefore, it is necessary to add some control. Similarly, if

Logical volumes can be dynamically stretched online. to expand the space of a logical volume, you do not need to detach the file system. to stretch a logical volume, follow these steps: ensure that there is sufficient free space in the volume group:

In Linux, how does one execute a specific task at a specific time. comatd service at command to start atd # serviceatdrestartatdstop/waitingatdstart/running, process11031 10 million attention to be executed under the root ,... in Linux, how does one

For non-root users in Linux, how does one use port 80 to start the program? by default, only root users can use ports lower than port 1024 in Linux. our tomcat, apache, for nginx and other programs, if you want to use common users to occupy port 80,

The last article on Linux Software Management (RPM, Dpkg, APT) talked about how to install software by compiling the source code, but sometimes this process is really cumbersome, if someone uses the same platform to compile for us in advance, we can

Linux device driver arrangement (2) & quot; for the sake of interest, first use the tool & quot; to compile the makefile of the linux device driver. Java code www.2cto. comall: KERNELDIR? /Lib/modules/$ (shelluname-r)/buildPWD: $ (shellpwd) $ (...

Using rz and sz commands to transmit files in xshell is very easy to use. sometimes you want to upload or download a file in windows or linux. In fact, there is a very simple method: rz, szwww.2cto.com first, you need to install rz on Ubuntu. sz (if

Synchronization and mutex in linux when it comes to linux concurrency, it must involve synchronization and mutex between threads. linux mainly provides us with several mechanisms to achieve synchronization and mutex between threads, this article

View and kill processes in Ubuntu: 1, ps-e Command 2, feng @ feng :~ $ Sudonetstat-antupActiveInternetconnections (serversandestablished) ProtoRecv-QSend-QLocalAddressForeign... Ubuntu view and kill processes: 1, ps-e Command 2, feng @ feng :~ $

Nginx and apache implement reverse proxy 1. before installation, three supported tools are required: gzip, pcre, and openssl. the dependent gzip module of the openssl module requires the zlib library rewrite module, and the pcre library ssl function

Linux dpkg command details common dpkg usage dpkg-I install a Debian package file, such as the file you manually download. The content listed in dpkg-c. Dpkg-I extracts package information from the package. Dpkg-r removes an installed package. D ..