I can boot from DVD. I deleted kernel. Thought it will fix the problem. Now I can see rescue menu only. Kernel source is there. How to get back kernel. On Friday, November 20, 2015, Arun Khan <knura9 at gmail.com> wrote: > On Fri, Nov 20, 2015 at 2:18 PM, Siva Prasad Nath > <shivaprasadnath21 at gmail.com <javascript:;>> wrote: > > Hi, > > My server not able to boot up. It is hanging after few times. > > How to repair boot system? I am trying to use grub2-install. Is it > > necessary to install grub2 on boot device? > > > > Does the system boot with a Live USB system? > > -- Arun Khan > _______________________________________________ > CentOS mailing list > CentOS at centos.org <javascript:;> > https://lists.centos.org/mailman/listinfo/centos > -- Shiva Prasad Nath 92981134