Linux

Linux command shortcut keystab Auto-completion (do you have any idea)ctrl+k Delete (cut) all content from here to the endctrl+u Delete (cut) here to start all contentCtrl+w Clear the cursor before a wordCtrl+h Delete a character to the beginning of

1, the connection of the new transit. Host: Medium Transit Ip,port: Medium Transit port2, the transfer authorization. In transit user name, in transit password, if the private key file authorization also need to import the private key file and enter

manually add a Linux firewall port:In the actual operation of Linux often need to modify the firewall, such as often to modify or add the relevant port, below to add 8080 ports required to run Tomcat as an example:(The following command actions are

excerpt from: http://www.comptechdoc.org/os/linux/usersguide/linux_ugfilestruct.htmlThis directory structure introduction is I currently see the most complete, there is time in translation.Linux Directory StructureNote:files is grouped according to

First, IntroductionLVM is the logical Volume Manager (Logical Volume manager), which is a mechanism for managing disk partitions in a Linux environment. LVM is a logical layer built on hard disks and partitions to improve the flexibility of

1. The default use of the system comes with a Java environment, the development Web project uses a Java major version number lower than the system comes with the Java version number.2. Modify the parameter "Catalina_home" in catalina.sh in the bin

Reference: http://www.cnblogs.com/xiaoluo501395377/archive/2013/03/31/2992500.htmlFirst of all, it is important to know that for Linux systems, whether the CPU, memory, disk drives, keyboards, mice, users, etc. are filesThe order is temporarily

Http://www.dmtf.org/standards/smbiosDmidecode This software allows you to obtain information about the hardware in the Linux system. Dmidecode Follow smbios/The DMI standard, which outputs information such as BIOS, System, motherboard, processor,

Modify file propertiesFiles and directories in the Linux file system all relate to the read, write, and execute permissions of users, groups of users, and other users. In addition, there may be file and directory-related attributes that are

Check that the disk partition space in Linux discovery Server exceeds 98%, log on to the server to view[Email protected] etc]# df-hFilesystem capacity used% mount point available/DEV/HDA4 64G 59G 1.7G 98%//dev/hda2 2.0G 38M 1.8G 3%/bootNone 502M 0 50

File Special permissions set Uid,setgid,setbit1.Set UID: When the S flag appears on the owner's X-permission, this is called the Set UID, which is referred to as the special permission of SUID. Basically suid have such limitations and functions1)

File file path: View the file type, as well as special permissions, and some other information. Common types include,ASCII text(plain text),executable(executable file),data (file), and so on. which [-a] command: To search for the absolute path

Reference: http://blog.chinaunix.net/uid-26495963-id-3066282.htmlHttp://www.comptechdoc.org/os/linux/startupman/linux_surcsysinit.htmlSummary: A brief introduction to Linux power-on startup processI. Start flowchartIi. Brief descriptionstart the

Disable Automatic Centos updateYesterday, I reported to my boss that our linux server was automatically updated every day. The boss was furious and said that the production system could not be like this and it was very insecure. A senior brother

CentOS6.5 install VMwareTools Preface We have installed minimal version CentOS6.5 on VMware before. Next we need to perform some simple configuration and install VMwareTools. Configure the network and yum SourceAfter the CentOS6.5 virtual machine

Configure LVM (logical volume management) in CentOS 6.3) I. Introduction LVM is short for Logical Volume Manager. It is a mechanism for managing disk partitions in Linux, LVM is a logical layer built on hard disks and partitions to improve the

Uninstall jdk under centos Uninstall jdk 1. Log On with the root account as follows: 2. view the jdk INSTALLED IN THE SYSTEM # Rpm-qa | grep jdk # Rpm-qa | grep java Sun-javadb-core-10.5.3-0.2 Sun-javadb-demo-10.5.3-0.2 Sun-javadb-javadoc-1

CentOS7 Network Configuration CentOS 7 was installed on a PC today, and the minimum installation mode was selected at that time. After the installation is complete, use ifconfig to check the local IP address (DHCP already exists in the LAN). An

CentOS uses Rsyslog + LogAnalyzer + MySQL to deploy the log server 1. Install and set the LAMP Environment Yum-y install httpd mysql * php * Ii. Install Rsyslog Server: Yum install rsyslog-mysql Rsyslog-mysql: Transfers logs to the MySQL

RabbitMQ cluster configuration in CentOS 1. experiment environment3rabbitmq-node1.com192.168.1.20.rabbitmq-node2.com192.168.1.113rabbitmq-node3.com192.168.1.128 2. Check the synchronization time before configuration.# Ntpdatepool.ntp.org 3. Be sure