rhel7 升級內核，保證grub2啓動時爲默認項目

rhel7 升級內核，保證grub2啓動時爲默認項目 [[email protected] ~]# uname-r 3.10.0-123.el7.x86_64 [[email protected] ~]#cd Downloads/ [[email protected] Downloads]# ls kernel-3.10.0-123.el7.x86_64.rpm [[email protected

>>阅读原文<<