安裝rrdtool，運行make的時候報錯：Can't locate ExtUtils/MakeMaker.pm in @INC。
詳細報錯信息：
mkdir -p ./perl-piped
( cd ./perl-piped \
&& ( test -e Makefile.PL || ln -s /usr/local/soft/rrdtool-1.5.3/bindings/perl-piped/Makefile.PL ) \
&& ( test -e RRDp.pm || ln -s /usr/local/soft/rrdtool-1.5.3/bindings/perl-piped/RRDp.pm ) \
&& ( test -e t || ln -s /usr/local/soft/rrdtool-1.5.3/bindings/perl-piped/t ) \
&& env \
ABS_TOP_SRCDIR=/usr/local/soft/rrdtool-1.5.3 \
ABS_TOP_BUILDDIR=/usr/local/soft/rrdtool-1.5.3 \
ABS_SRCDIR=/usr/local/soft/rrdtool-1.5.3/bindings/perl-piped \
/usr/bin/perl Makefile.PL PREFIX=/usr/local/rrdtool INSTALL_BASE= LIB=/usr/local/rrdtool/lib/perl/5.10.1 \
&& make )
Can't locate ExtUtils/MakeMaker.pm in @INC (@INC contains: /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 Makefile.PL line 1.
BEGIN failed--compilation aborted at Makefile.PL line 1.
make[2]: *** [perl-piped] 錯誤 2
make[2]: Leaving directory `/usr/local/soft/rrdtool-1.5.3/bindings'
make[1]: *** [all-recursive] 錯誤 1
make[1]: Leaving directory `/usr/local/soft/rrdtool-1.5.3/bindings'
make: *** [all-recursive] 錯誤 1
解決辦法：
1、首先根據提示運行：yum -y install perl-devel 發現沒有解決問題
2、安裝：yum install -y perl-ExtUtils-CBuilder perl-ExtUtils-MakeMaker
問題解決！