Centos7 升级glibc到2.33

下载安装包

wget https://ftp.gnu.org/gnu/libc/glibc-2.33.tar.xz

解决环境依赖问题

升级make4.2
http://ftp.gnu.org/gnu/make/make-4.2.1.tar.gz
安装python3

编译 安装

yum groupinstall "Development Tools" -y
tar -Jxvf glibc-2.33.tar.xz
mkdir  glibc-2.33/build
cd glibc-2.33/build

LD_LIBRARY_PATH=''

../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --build=x86_64-redhat-linux --enable-kernel=3.10.0 --without-gd --disable-profile --with-selinux

make -j
sed -i '128i\        && $name ne "nss_test2"' ../scripts/test-installation.pl
make install
make -j28 localedata/install-locales
service crond restart

检查

[root@localhost ~]# ldd --version
ldd (GNU libc) 2.33

strings /usr/lib64/libstdc++.so.6 | grep GLIBCXX

误删
/lib64/libc.so.6
libstdc++.so.6恢复：
unset LD_LIBRARY_PATH
LD_PRELOAD=/lib64/libc-2.12.so ln -s /lib64/libc-2.12.so /lib64/libc.so.6
ldconfig