服務器信息:
[mvj3@sdk2 ~]$ cat /proc/version
Linux version 2.6.18-194.el5 (mockbuild@ca-build10.us.oracle.com) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Mon Mar 29 22:10:29 EDT 2010

出錯信息：
[mvj3@sdk2 ~]$ sudo yum install gettext-devel httpd-devel openssl-devel zlib-devel gcc gcc-c++ curl-devel expat-devel gettext-devel mysql-server mysql-devel libevent-devel mysql-devel mysql pcre pcre-devel libxml2-devel sqlite-devel ruby-devel -y
Loaded plugins: security
Error: requested datatype primary not available
[mvj3@sdk2 ~]$ sudo yum upgrade
Loaded plugins: security
Error: requested datatype primary not available

解決方案：
[mvj3@sdk2 ~]$ sudo yum clean all
Loaded plugins: security
Cleaning up Everything
[mvj3@sdk2 ~]$ sudo rpm --rebuilddb

轉載于:https://www.cnblogs.com/kluan/p/4810346.html

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