Linux

1. Download the script file to copy the contents of the script filechmod +x Resize.shsudo./resize.shEnter the above command and you will see the following results[Email protected]:~# sudo./resize.sh Found The start point of Mmcblk0p2:266240ok,

Linux: Network FirewallNetfilter:frameIptables: Data packet filtering, Nat,mangle and other rules-generated toolsNetwork: IP packet header, TCP packet headerFirewall: Hardware, Software: rules (matching criteria, handling methods)Framework:Default

Specify the network card operating mode using the Ethtool command, sometimes using Mii-tool, but this command is not very accurate, 1000M will also display 100MEthtool eth0 #产看eth0网卡的信息[Email protected] ~]# Ethtool eth0Settings for eth0:Supported

basis of a Linux directory configuration--FHS FHS defines the two layer specification, the first layer is,/below the directory should be put what file data, such as/etc should be placed in the settings file,/bin and/sbin should be placed executable

basis of a Linux directory configuration--FHS FHS defines the two layer specification, the first layer is,/below the directory should be put what file data, such as/etc should be placed in the settings file,/bin and/sbin should be placed executable

I. Introduction of LVM1.LVM conceptLVM is Logical Volume Manager (LogicalVolume management), which is the Linux environment forDisk partitioninga mechanism for managing it by Heinz Mauelshagen in Linux 2.4Kernel, the latest version is: Stable

In the previous article we introduced the Rsyslog configuration file. In the current environment, whether it is to store the log for a longer period of time or to analyze the convenience of the log, we usually send logs to the log server or log

1, Shell implementation find the current directory and subdirectories in the name of the file containing kingFind./| grep King2, tcpdump grasping the package parameter-nne respectively represents what meaning-nn: Displayed directly with IP and port

　　Strictly speaking, LFS can only be called "pseudo LFS", why?Because LFS in the final analysis, or based on the existing operating system platform built, not really starting from 0, it did not break through the so-called "chicken and Egg" cycle of

Keepalived is a software similar to the Layer3, 4 & 7 switch, which is what we normally call the 3rd, 4th, and 7th layers of exchange. The role of keepalived is to detect the state of a Web server, if a Web server crashes, or if the work

"If I had really known the difficulty of building an operating system from scratch, I wouldn't have had the guts to do it." "1991 year 8 months , with Linus Torvalds (Linus Torvalds) This sentence The "Naïve" description,theLinux System officially

1, which[email protected] ~]# which passwd/usr/bin/passwd# which-shows the full path of (shell) commands. # Show the full path of the command2, Whereis[Email protected] ~]# Whereis

Such as: Filter out the secure log from August 30 22 o'clock to August 31 8 o'clockLog format:03:00:01 localhost crond[21772]: pam_limits (crond:session): Unknown limit type ' proc ' to 03:01:01 localhost cron D[21775]: Pam_limits (crond:session):

Salix 14.2 "Xfce" released, according to Tengyun Technology ty300.com understand Salix is based on the Slackware of Linux distribution, diligent qkxue.net think it is simple, fast, easy to use, and compatible with Slackware Linux. The Salix OS is

Linux Security Basics: configure network and linux network In Linux, TCP/IP networks are configured through several text files. You need to edit these files to complete the networking. Important network configuration files in the system include the

Shell configuration environment variables, shell Environment Variables We often encounter some problems when using Xshell development machines. For example, if we use some commands, it will report command not found. The reason for this is that we

Shell Command expr and test command, shellexprtest You can use the expr command to perform operations such as +,-, *, \, and %. However, when using multiplication, add a \ symbol before. You can use the test command to perform a logic test. There

U-boot Study Notes (1): basic concepts, u-boot Study Notes 1. U-Boot, the full name of Universal Boot Loader, is an open source project that complies with the GPL terms. U-Boot is used for system Boot. U-Boot evolved from FADSROM, 8 xxROM, and

Detailed description of the configuration file keepalived. conf, keepalived. conf Keepalived. conf The configuration file keepalived. conf contains three text blocks: global definition block, VRRP instance definition block, and virtual server

Centos7 memcached + memagent cluster, centos7memcached1. Install libevent 1 wget https://github.com/libevent/libevent/releases/download/release-2.0.22-stable/libevent-2.0.22-stable.tar.gz2 tar -zxvf libevent-2.0.22-stable.tar.gz3 cd