问题1：
Can't locate Sys/Syslog.pm in @INC (@INC contains: /opt/smokeping_workspace/thirdparty/lib/perl5/x86_64-linux-thread-multi /opt/smokeping_workspace/thirdparty/lib/perl5 ../lib /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at ../lib/Smokeping.pm line 16.
BEGIN failed--compilation aborted at ../lib/Smokeping.pm line 16.
Compilation failed in require.
BEGIN failed--compilation aborted.
解决命令：
yum -y install perl-Sys-Syslog
问题2：
POD document had syntax errors at /usr/bin/pod2man line 69.
不知道咋解决
m -y install podofo