我的 CentOS6 服务器使用了 5 年没有问题，但它突然开始在yum update.
这是 yum 更新的输出：
libc.so.6(GLIBC_2.14)(64bit) is needed by libdc1394-2.2.2-3.el7.x86_64
libc.so.6(GLIBC_2.14)(64bit) is needed by smp_utils-libs-0.98-3.el7.x86_64
libc.so.6(GLIBC_2.15)(64bit) is needed by sshpass-1.05-5.el7.x86_64
libc.so.6(GLIBC_2.14)(64bit) is needed by fdupes-1.51-6.el7.x86_64
libc.so.6(GLIBC_2.14)(64bit) is needed by arj-3.10.22-22.el7.x86_64
libc.so.6(GLIBC_2.14)(64bit) is needed by wireless-tools-1:29-13.el7.x86_64
libc.so.6(GLIBC_2.15)(64bit) is needed by wireless-tools-1:29-13.el7.x86_64
libc.so.6(GLIBC_2.14)(64bit) is needed by libwnck-2.31.0-1.el7.x86_64
libc.so.6(GLIBC_2.14)(64bit) is needed by libc-client-2007f-4.el7.1.x86_64
libc.so.6(GLIBC_2.15)(64bit) is needed by libc-client-2007f-4.el7.1.x86_64
libc.so.6(GLIBC_2.14)(64bit) is needed by smp_utils-0.98-3.el7.x86_64
libc.so.6(GLIBC_2.14)(64bit) is needed by libmcrypt-2.5.8-13.el7.x86_64
libc.so.6(GLIBC_2.14)(64bit) is needed by unique-1.1.6-10.el7.x86_64
libc.so.6(GLIBC_2.14)(64bit) is needed by …