Cloud Applications

View the hardware information of the DELL server. View only servicetag in linux. run the following command to view the information: # dmidecode-ssystem-serial-number in windows: & gt; wmicbiosgetserialnumber to view the model, version, UUID, etc. in.

Install nagios on pure ubuntu and use 1. installation environment 1. system ubuntu-12.04.1-desktop-amd64.iso2. virtual machine VMware & amp; reg; Workstation8.0.4build-7440193. remote tool xshell4 2. installation step 1. apt-getinstallssh2. create...

Create a soft link command in linux-ln-s this is a very important command in linux, please be familiar with it. Its function is to create a non-same link for a file in another location. The most common parameter of this command is-s. The specific

For ubuntu installation and decompression, rar files cannot be decompressed through the default ubuntu installation. it can only be decompressed after the rar decompression tool is installed. In fact, installing the rar decompression tool in ubuntu

One linux command every day (2): The cd command Linuxcd command is the most basic command statement in Linux. other command statements must be operated on using the cd command. Therefore, to learn common Linux commands, you must first learn how to

Linux5 call the remote email server to send emails 1. uninstall sendmail and postfixyumerasesendmailyumerasepostfix2. download mailx software: mailx-12.4.tar.bz23.install the software #tarjxvfmailx-12.4.tar.bz2 # cdmailx -... Linux5 call the remote

# The first two lines are Annotations # Firewallconfigurationwrittenbysystem-config-securitylevel # Manualcustomizationofthisfileisnotrecommended. # use the filter table * filter # the following four items define the built-in INPUT, FORWARD, and AC #

Software load balancing is generally implemented in two ways: software load implementation based on the operating system and software load implementation based on third-party applications. LVS is a kind of soft load based on the Linux operating

1. clear all rules in IPTABLES [root @ localhost ~] # Iptables-F [root @ localhost ~] # Iptables-X [root @ localhost ~] # Iptables-Z [root @ localhost ~] # Iptables-L-nChainINPUT (policyACCEPT) targ 1. clear all rules in IPTABLES [Root @ localhost ~]

The most common command in the vim editor in linux should be the find/replace Command 1. search: \ Input:/query the string and press Enter. 2. replace: \ Input: % s/replace the previous string/replace the string/g and press Enter. note: The above

By default, CentOS6.3 does not support WidowsNTFS hard disk partition read and write, to mount the NTFS format disk to CentOS6.3 need to install a third-party plug-in NTFS-3G, here we use compile to install plug-ins. 1. install the compiler.

/Etc/init. d/iptablesrestart # Restart the firewall to make the change take effect. of course, you can restart the system (Command: reboot)/etc/rc if you do not feel any trouble. d/init. d/iptablessave # save the changes. in actual applications, it

Recently, the linux commands grep, awk, cut, uniq, wc are used to calculate the number of players who use commands every day. comgzip-c-dnohup.out. 'date + % Y % m % d '*. gz | grep/web/api/logic/logicDispatcher | awk & amp; #39; {FS & quot; &

In RedHatlinux, after installing the linux system, set a fixed IP address for the NIC (bound to two IP addresses), and then configure the nic ip address in command mode. The configuration file is usually/etc/sysconfig/network-scripts/ifcfg-interface-

Use grub and grub2 to create dual-system boot USB flash drives. After I plug in the USB flash drive, fdisk-l will view the USB flash drive information and learn that it is/dev/sdbwww.2cto.com. Fdisk/dev/sdb run the p command to check that there is a

The most detailed mrtg settings in history indicate that Mrtg can be used to monitor linux parameters. if you do not understand them, you can search for them. today, I mainly want to explain how to set it. i. early stage ??? Ww.2cto.com (1) MRTG

Objective: to start a ubuninerinstance with ubuntu12.04-amd64 installed through lxc, and then build a LAMP (Linux + Apache + Mysql + PHP) environment in this instance. specific steps: www.2cto.com (1) install mysql: sudoapt-getinst... Objective: to

GPRS-PDP context activation process (external protocol stack) GPRS-PDP context activation process www.2cto. comGPRS wireless data transmission terminal using the network to achieve full duplex data communication with the host computer. The terminal

Adjust netstat in UNIX using common AIX Commands and parameters to determine the network cache zone's urgent use, for example, the overflow information about queue in netstat. This information indicates the status of TCP and UDP queues. AIX provides

Decompress tar in Linux. I want to re-compile the kernel of my laptop a few days ago when compressing files in the xz format. as a result, I cannot decompress the file using tar-xvjflinux, looking at it, I found that the kernel compressed package