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Parsing the HTTP protocol:HTTP is a Hypertext Transfer Protocol (HYPERTEXTTRANSFERPROTOCOL), which is a set of rules for computers to communicate in a network.In the TCP/IP architecture, HTTP belongs to the application-layer protocol, which is

Getting started with Linux: last Command in Linux The last command is used to list information related to users logging on to the system. Its main parameters include: (1)-a displays the host name or IP address used to log on to the system on the

Linux Command learning Summary: last, linux Command summary last Command introduction: This command is used to list information about users currently logged on to the system. Command syntax: show listing of last logged in users Execution

Http://www.jb51.net/article/120140.htmRecently in the study of Linux commands, learned the last command, found that many students are not very familiar with the last command, the function of the previous command lists the current and the past logged

1. Configuration of the Virt-install used when installing Ubuntu:Virt-install \\1024x768 \path=/data/01_ubuntu/ubuntu4.img,size=6 \1 \ \--os-type linux \--network network=default \\--console Pty, target_type=serial

ORA-600 (qersqCloseRem-2) error the customer's 10.2.0.4 RAC for Hp-un Environment encountered this error. Error message: Wed Feb 29 19:42:05 2012 Errors in file/opt/app/oracle/admin/orcl/udump/orcl1_ora_11261.trc: ORA-00600: internal error code,

Environment: centos5.8 Mysql5.5.17 Experiment: Set up the MHA high-availability architecture (non-root user SSH equivalent configuration) SSH equivalent user configuration: concert port: 1314 MHA configuration file [[Email protected] MHA] $ more/etc/

Two MHA switching exceptions (masterha_master_switch line 53) In the process of testing manual failover and online failover, MHA encountered two strange problems, and the test was not successful when calling the IP address, detected dead master xxx

04. Run the kvm command line in ubuntu to install 64-bit ubuntu and report "Couldn't find hvm kernel for Ubuntu tree.", kvmhvm 1. The configuration of virt-install used for ubuntu installation: virt-install \--name test4 \--ram 1024 \--disk

1. The Virt-install configuration used when installing Ubuntu: Virt-install \ --name test4 \ --ram 1024 \ --disk path=/data/01_ubuntu/ubuntu4.img,size=6 \ --vcpus 1 \ --HVM \ --os-type linux \ --network network=default