(1).尝试安装memcached失败,因缺少EPEL扩展包。 [root@njdyw ~]# yum install memcached Loaded plugins: rhnplugin, security This system is not registered with ULN. ULN support will be disabled. Setting up Install Process No package memcached available. Nothing to do
(2).repolist检查 [root@njdyw ~]# yum repolist Loaded plugins: rhnplugin, security This system is not registered with ULN. ULN support will be disabled. repolist: 0
(3).安装EPEL扩展包(Extra Packages for Enterprise Linux) [root@njdyw ~]# rpm -ivh http://dl.fedoraproject.org/pub/epel/5/x86_64/epel-release-5-4.noarch.rpm Retrieving http://dl.fedoraproject.org/pub/epel/5/x86_64/epel-release-5-4.noarch.rpm warning: /var/tmp/rpm-xfer.Bw4fvR: Header V3 DSA signature: NOKEY, key ID 217521f6 Preparing... ########################################### [100%] 1:epel-release ########################################### [100%] (4).repolist再次检查 [root@njdyw ~]# yum repolist Loaded plugins: rhnplugin, security This system is not registered with ULN. ULN support will be disabled. epel | 3.7 kB 00:00 epel/primary_db | 3.8 MB 00:16 repo id repo name status epel Extra Packages for Enterprise Linux 5 - x86_64 enabled: 7,228 repolist: 7,228
(5).再次安装memcached成功 [root@njdyw ~]# yum install memcached Loaded plugins: rhnplugin, security This system is not registered with ULN. ULN support will be disabled. Setting up Install Process Resolving Dependencies --> Running transaction check ---> Package memcached.x86_64 0:1.4.5-1.el5 set to be updated --> Finished Dependency Resolution Dependencies Resolved ==================================================================================================================================== Package Arch Version Repository Size ==================================================================================================================================== Installing: memcached x86_64 1.4.5-1.el5 epel 72 k Transaction Summary ==================================================================================================================================== Install 1 Package(s) Upgrade 0 Package(s) Total download size: 72 k Is this ok [y/N]: y Downloading Packages: memcached-1.4.5-1.el5.x86_64.rpm | 72 kB 00:01 warning: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID 217521f6 epel/gpgkey | 1.7 kB 00:00 Importing GPG key 0x217521F6 "Fedora EPEL <epel@fedoraproject.org>" from /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL Is this ok [y/N]: y Running rpm_check_debug Running Transaction Test Finished Transaction Test Transaction Test Succeeded Running Transaction Installing : memcached 1/1 Installed: memcached.x86_64 0:1.4.5-1.el5 Complete!
(8).telnet测试memcached [oracle@njdyw ~]$ telnet 127.0.0.1 11211 Trying 127.0.0.1... Connected to njdyw (127.0.0.1). Escape character is '^]'. set zhang 0 10 3 bar STORED get zhang VALUE zhang 0 3 bar END