LAST User History Access Record WHO Current User Status Uptime Display Startup Time and CPU Load UNAME -A Display System Core and Hardware Platform Information Free Display Memory Information Hostname Displays hostname netstat -ant displays the TCP port and connect Arp -an Current Active ARP Cat /etc/resolv.conf Display DNS Information IP Rule List Display Advanced Policy Routing List IP Route List Table Main Displays Advanced Policy Routing Main Route Table Mount System Disk Mount Something The "du" command is used to determine disk space. For example: To determine the size of the "/ var / log" and "/ home" directory, with the following command: [root @ deep] # du -sh / var / log / home 1.0m / var / log 66m / home / etc /NAMED.CONF DNS master configuration file / var / named DNS actual data file automatic backup UNIX database under Windows Make ftp batch text on Windows machine: Open 192.168.0.50 - Indicate UNIX Server User Root to Connection Send User Name HBJMTSG Send Password CD / U / LIASLL_GB / DATABASE Note Bin to 2 Transvented Matters LCD E: / LISLL Indicates that Windows Native Backup Directory MGET indicates all files to be backed up. Bye leaves the representination: Destination Target network or host's IP address Gateway reaches the gateway Genmask Flags flag field of the destination address, describing some of this routing of some of the metric ref indicated that the number of routes used in the route use of the Packet Reporting number if the route transmitted Routing Network Interface DNS Record Type DomainHost Profile In the DomainHost Profile, there are several of the following: NS marked domain name server A conversion host name to the IP address PTR Conversion IP address to the hostname MX indicate some mail The server CNAME that should be delivered will be added to the DNS service configuration requirements when defined these resource records. "Symbol, otherwise it will be an irregular record, it will be the corresponding DNS resolution service. Generate a certain error impact.
