Linux

As the company's boss has recently arranged to upgrade GCC, so we have to tidy up this document, hoping to some friends have some help1 Installing gmp4.3.2Tar jxvf

Linux system logsServer commissioning and maintenance require a professional log system. Linux provides a daemon (SYSLOGD) to handle the system log, and now it is using its upgraded version (RSYSLOGD) on the Linux system.The RSYSLOGD daemon can

July 29, 2014 Buddy allocation algorithmThe kernel needs to provide a robust and efficient allocation strategy for assigning a contiguous set of page boxes. Assigning a contiguous page box must resolve external fragmentation in memory management

One, Linux file permissionsEach Linux file has four access rights: Readable (R), writable (W), executable (x), and no permissions (-).Use the Ls-l command to see the permissions for a file or directory to display the first field of dataQuasi -. The

Many times, because the root user, we are not commonly used, so forget the password is often the case, then how can we solve it? I now know that there are two types of boot-time access to single-user mode can be directly modified root

1. List the details of all files and directories under the/linux/ls-file folder[Linux ~]$ ls-l-r/linux/ls-file input The above command to enter, the details of all the files in the directory will be displayed when using the LS command to note the

  83  wget http://www.ex-parrot.com/pdw/iftop/download/iftop-0.17.tar.gz    84  du -sh iftop-0.17.tar.gz    85  ll    86  tar zxvf iftop-0.17.tar.gz    87  cd  iftop-0.17   88  ./configure    89  make & & make install   90  make   91  yum 

There is a more substantial difference between the two, ntpd in the actual synchronization time is a little bit of calibration over time, and finally the time to adjust slowly. And Ntpdate will not consider whether other programs will be painful,

Viewing processes under Linux Everyone would have thought of using Ps-ef|grep XXXBut see not the whole path, how to see the whole path?After each process starts, there is a path to the PID below the/procExample: Ps-ef|grep pythonDisplay: Oracle 4431

The major Linux versions follow the FHS (Filesystem Hierarchystandard) file system catalog standards and are a tree-structured organization file. The directories are briefly documented here.All files under Linux are under/files.Tree-shaped structure

1, future aapt and Apktool copy to/usr/bin/below2, running AAPT error:-bash:/usr/bin/aapt:/lib/ld-linux.so.2:bad ELF interpreter:no such file or directoryWorkaround: The file in which to reverse the search needs to be in which packageYum

The previous post introduced the use of heartbeat alone, and today we first introduce the individual use of LVS, and finally combine the two together. To provide a comprehensive service.1.LVSthree load-balancing technologies:Fortunately, the kernel 2

Service Control Command formatService name control typeService Control Commands:Start startupStop StopRestart RestartReload OverloadingStatus View stateoptimized boot auto-load service   Each time the Linux system is powered on, it goes to the

First, put the corresponding war package directly under $tomcat_home/webapps (I upload it directly with the WINSCP tool) and then, modify the $tomcat_home/conf/server.xml, adding something similar to the following in the host configuration segment:

Generate and use static libraries in Linux and generate static libraries in linuxGenerate and use static libraries in Linux I. Static library concept 1. The Library is a collection of pre-compiled object files that can be linked to the program.

Install CentOS6.5 on the network Lab environment: vmworkstation10, centos6.5, remote terminal xshell, and apache has been installed in the operating system. The ip address of the VM is 192.168.1.55. The service to be started when the server is

Python Analysis of nginx large log files Are you still worried about analyzing nginx big logs? You may think of using shell to process 1 GB of files. It may take a long time to process 10 Gb of files. It is okay to use shell to process python with

Linuxawk details and Applications This article is from my personal blog: linux awk details and Applications 1. awk Awk is a powerful text analysis tool that generates a data report by analyzing the text. The principle is to read the input of each

View linux handle leakage issuesBackground: We often encounter handle leaks when developing linux Online servers. In the linux system design, everything follows the principle that everything is a file, that is, disk files, directories, network

Nginx installation, nginx yum install glib2-devel openssl-devel pcre-devel bzip2-devel gzip-devel gcc gcc-c++ ncurses-devel perl gcc gcc-c++ ncurses-devel perl perl-devel perl-ExtUtils-Embedcd /tmpwget http://nginx.org/download/nginx-1.4.7.tar.gztar