linux server administration tutorial

Release date:Updated on: Affected Systems:IBM DB2 Administration Server 9.xDescription:--------------------------------------------------------------------------------Bugtraq id: 46052 IBM DB2 is a large-scale commercial relational database system for e-commerce, commercial information, content management, customer relationship management, and other applications, it can run on AIX, HP-UX,

=" 0 "alt=" wps3D04.tmp "src=" Http://s3.51cto.com/wyfs02/M01/9D/80/wKioL1mBORmy-D4fAAD7Ccj8EnA633.jpg "width=" 574 "height=" 454 "/>18, the front we talked about is the operation of the graphical interface, in fact, for Windows I prefer the GUI operation, but in order to improve operational efficiency, PowerShell CLI is a good thing, let's use the command line migration to try:MOVE-VM testserver01.testad.local-computername win2012r2-test03-destinationhost TestServer02.testad.localThis article f

Introduced:Webmin is a web-based interface for system administration for Unix. Using any modern web browser, you can setup the user accounts, Apache, DNS, file sharing and much more. Webmin removes the need to manually edit Unix configuration files like/etc/passwd, and lets you manage a system F Rom the console or remotely. See Thestandard Modules page for a list of all the functions built into WebminWebmin allows you to manage your hosts remotely usi

processes so that they can serve the user well.The Linux operating system consists of three different types of processes, each of which has its own characteristics and attributes. An interactive process is a process that is initiated by a shell. The interactive process can be run either in the foreground or in the background. The batch process and terminal are not linked, and are a sequence of processes. A process that is started when the

(1) Process management1. Determine the server health status2. View the processA. Viewing all processes in the system: PSExample: PS aux (using BSD OS command format)A show all foreground processesX Show all background processesU shows which user generatedPs-le (using the Linux Standard command format)-L display more detailed information-E Show All processesResult descriptionVSZ: Occupies virtual memory size

Linux File System administration commandsCommon Commands1. DF command to view the usage of the partitionCommon options-H More Humane-m displays partition usage in megabytesDisplay information:Mounted on: Mount pointFilesystem: The specific hardware name that corresponds to2, du command to view the file/directory size, by default in K unitsCommon options:-H "Humanity"Du-h/home/xiaofang-S "Statistic statistic

, no permission is- The fourth character represents the owner execution permission, if the permission is x, no permission is- Fifth character represents the owner of the same group of user Read permission, if the permission is R, No permission is- The sixth character is the owner of the same group of user write permissions, if the permission is W, no permission is- The seventh character indicates that the owner is the same as the group user execution permissions, if the permission is x, no permi

also useful when creating a RAM disk.Module classLsmodDegree of importance: MediumLists all installed kernel modules.InsmodDegree of importance: MediumForce the installation of a kernel module (instead of using modprobe if possible) must be called as root.RmmodDegree of importance: MediumForces the uninstallation of a kernel module. Must be called as root.ModprobeDegree of importance: MediumThe module loader, in general, is automatically called in the startup script. Must be called as root.Depm

Linux network-based batch installation tutorial, DHCP server + TFTP server + FTP Server + Kickstart file, Preparation: DHCP server TFTP Server FTP