gcc 手动安装
由于公司内部服务器没有联通外网，只能苦逼的手动安装gcc(自带的版本太老)
SRE实战 互联网时代守护先锋，助力企业售后服务体系运筹帷幄！一键直达领取阿里云限量特价优惠。 rpm -ivh ppl-0.10.2-11.el6.x86_64.rpm
rpm -ivh cloog-ppl-0.15.7-1.2.el6.x86_64.rpm
rpm -ivh mpfr-2.4.1-6.el6.x86_64.rpm
rpm -ivh cpp-4.4.7-4.el6.x86_64.rpm
rpm -ivh kernel-headers-2.6.32-431.el6.x86_64.rpm
rpm -ivh glibc-headers-2.12-1.132.el6.x86_64.rpm
rpm -ivh glibc-devel-2.12-1.132.el6.x86_64.rpm
rpm -ivh gcc-4.4.7-4.el6.x86_64.rpm
rpm -ivh libstdc++-devel-4.4.7-4.el6.x86_64.rpm
rpm -ivh gcc-c++-4.4.7-4.el6.x86_64.rpm 安装cpp时碰到问题 warning: gcc-4.4.7-17.el6.x86_64.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY error: Failed dependencies: cpp = 4.4.7-17.el6 is needed by gcc-4.4.7-17.el6.x86_64 查看历史安装log warning: cpp-4.4.7-17.el6.x86_64.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY Preparing... ########################################### [100%] file /usr/bin/cpp from install of cpp-4.4.7-17.el6.x86_64 conflicts with file from package cpp-4.4.6-4.el6.x86_64 file /usr/libexec/gcc/x86_64-redhat-linux/4.4.4/cc1 from install of cpp-4.4.7-17.el6.x86_64 conflicts with file from package cpp-4.4.6-4.el6.x86_64 file /usr/share/man/man1/cpp.1.gz from install of cpp-4.4.7-17.el6.x86_64 conflicts with file from package cpp-4.4.6-4.el6.x86_64 发现cpp安装有冲突，卸载cpp重装 rpm -e cpp 继续后续安装....ok
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