linux 中如何升级glibc 版本

 

001、系统

[root@localhost home]# cat /etc/redhat-release
CentOS Linux release 7.9.2009 (Core)

 

002、查看当前glibc版本

[root@localhost home]# ldd --version
ldd (GNU libc) 2.17
Copyright (C) 2012 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Roland McGrath and Ulrich Drepper.

 

003、从2.17升级到2.27版本

下载安装包， 下载地址：https://ftp.gnu.org/gnu/glibc/

wget https://ftp.gnu.org/gnu/glibc/glibc-2.27.tar.bz2 --no-check-certificate
tar -xjvf glibc-2.27.tar.bz2
cd glibc-2.27/
mkdir build && cd build
../configure --prefix=/usr --disable-profile --enable-add-ons --with-headers=/usr/include --with-binutils=/usr/bin
make
make install

 

004、查看升级效果

strings /lib64/libc.so.6 | grep GLIBC

 

参考：https://zhuanlan.zhihu.com/p/559791450