Linux安装redis报错“You need tcl 8.5 or newer in order to run the Redis test”

查看系统是否安装了Tcl，发现操作系统确实还没有安装Tcl(除了yum list还可以用rpm -qa|grep
tcl来检查操作系统是否安装了Tcl)，不过好在操作系统的镜像文件里面是8.5版本的。

[root@mydb ~]# yum list tcl
Loaded plugins: product-id, refresh-packagekit, security, subscription-manager
Updating certificate-based repositories.
Unable to read consumer identity
localyum                                                                                                                              | 4.0 kB     00:00 ... 
Available Packages
tcl.i686                                                                 1:8.5.7-6.el6                                                               localyum
tcl.x86_64                                                               1:8.5.7-6.el6                                                               localyum


[root@mydb ~]# yum install tcl -y

安装这个之后，就没有报错了。redis也顺利安装。以上只是本次安装过程中遇到的唯一问题。