问题1的提示：warning: fonts-chinese-3.02-12.el5.noarch.rpm: Header V3 DSA signature: NOKEY, key ID e8562897
error: Failed dependencies:
/bin/sh is needed by fonts-chinese-3.02-12.el5.noarch
/usr/sbin/chkfontpath is needed by fonts-chinese-3.02-12.el5.noarch
fontconfig is needed by fonts-chinese-3.02-12.el5.noarch
mkfontdir is needed by fonts-chinese-3.02-12.el5.noarch
ttmkfdir >= 3.0.6 is needed by fonts-chinese-3.02-12.el5.noarch
gcc，make，autoconf，我都装了还是不行
问题2的错误提示：mount：you must specify the filesystem type 没有加参数之前的错误提示
mount -t ext3 /dev/cdrom /mnt/cdrom
mount ：no medium found on /dev/sr0 加上参数之后的错误提示
安装
/bin/sh is needed by fonts-chinese-3.02-12.el5.noarch
/usr/sbin/chkfontpath is needed by fonts-chinese-3.02-12.el5.noarch
fontconfig is needed by fonts-chinese-3.02-12.el5.noarch
mkfontdir is needed by fonts-chinese-3.02-12.el5.noarch
ttmkfdir >= 3.0.6 is needed by fonts-chinese-3.02-12.el5.noarch
这几个提示你缺少依赖的包
问题2,你直接mount /dev/cdrom试试,不要指定文件系统类型