Linux

1, upgrade the kernel to 3.10.xMode one, yum installationcd /etc/yum.repos.d wget http :// www . HOP5 in / yum / el6 / HOP5 repo yum install kernel-ml-aufs kernel-ml-aufs-develMode two, RPM installation (recommended)rpm-IVH

Kobject structureIn the Linux kernel, Kobject is the basis for composing the Linux device model, and a kobject corresponds to the SYSFSA directory. From an object-oriented perspective, Kobject can be seen as the base class for all device objects,

First, the advantages of LinuxStrong stability, open source free (except Rhat).High security, multi-user, multi-process.Low cost of resources.Second, the general standard of partition size/boot 200M/swap equivalent to virtual memory/30% of total

1: Findfind.-type f-name "*.html" |xargs grep ' yourstring '2: Find and replacefind-name ' filename ' to find ' | xargs perl-pi-e ' s| replaced string | replaced string |g 'perl-pi-eBy adding the- e option to the Perl command followed by a line of

Original works, allow reprint, please be sure to use hyperlinks in the form of the original source of the article, author information and this statement. Otherwise, the legal liability will be investigated. http://wgkgood.blog.51cto.com/1192594/16412

First, IntroductionThe readelf is used to display information about one or more of the ELF-formatted target files, and its options allow you to control what information is displayed. The Elf-file (s) here represent the files that are being inspected.

First, IntroductionThe AR command can be used to create, modify, or present a single module from a library. A library is a separate file that contains other files that are organized according to a specific structure (called the member of this

Network boot installation Detailed steps: (Two ways vsftp and NFS) Installing the SoftwareYum install TFTP tftp-server vsftpd DHCP xinetd syslinux-y Modify xinetd to open tftpVim/etc/xinetd.d/tftpDisable = no----find this line and modify Yes

Network boot installation Detailed steps: (Two ways vsftp and NFS) Installing the SoftwareYum install TFTP tftp-server vsftpd DHCP xinetd syslinux-y Modify xinetd to open tftpVim/etc/xinetd.d/tftpDisable = no----find this line and modify Yes

Network boot installation Detailed steps: (Two ways vsftp and NFS) Installing the SoftwareYum install TFTP tftp-server vsftpd DHCP xinetd syslinux-y Modify xinetd to open tftpVim/etc/xinetd.d/tftpDisable = no----find this line and modify Yes

Network boot installation Detailed steps: (Two ways vsftp and NFS) Installing the SoftwareYum install TFTP tftp-server vsftpd DHCP xinetd syslinux-y Modify xinetd to open tftpVim/etc/xinetd.d/tftpDisable = no----find this line and modify Yes

Linux Process status, linux Process Execute the top command in the operating system. The S column lists the process states and explains several process states: Processes are roughly divided into the following states: D. Uninterruptible sleep

Summary of linux Process Management commands and linux Process Management # Processes Process Management # ps: view the list of threads executed by the current system for instantaneous state, not continuous state, for continuous status, you need to

Linux Command ping The ping command is used to check the connectivity of the host. Syntax: Ping [-dfnqrRv] [-c ] [-I ] [-I ] [-l ] [-p ] [-s ] [-t ] Parameters: -D: Use the SO_DEBUG function of Socket. -F limit detection: sends request

Summary of linux Process Management commands # Processes Process Management # ps: view the list of threads executed by the current system for instantaneous state, not continuous state, for continuous status, you need to use the top name to view more

Linux Process status Execute the top command in the operating system. The S column lists the process states and explains several process states: Processes are roughly divided into the following states: D. Uninterruptible sleep (usually IO) cannot

Linux Log cleanup Due to data requirements, data needs to be captured and filtered frequently. It took about seven or eight months to modify the data on the machine and restart the machine. The system found that "No space left on device" Solution:

Installing and using Zabbix in Ubuntu 1. configure: error: MySQL library not found apt-get install libmysqlclient-dev 2.configure: error: Invalid Net-SNMP directory - unable to find net-snmp-config apt-get install snmp snmpd [Appendix] SNMP

Install Docker in UbuntuIntroduction A lightweight container similar to a virtual machine.Official Website https://www.docker.comThe official website has an online simulation environment:Https://www.docker.com/tryit/Install According to the official

Install the telnet service in CentOS7 Today, I upgraded openssl and openssh under Centos 7, and installed telnet. # Install telnet to prevent ssh logon failures Yum-y install xinetd telnet-server # Allow root Account Login Vi/etc/securetty