ML
    • Recent
    • Categories
    • Tags
    • Popular
    • Users
    • Groups
    • Register
    • Login

    Solved CentOS 7 VM will not boot

    IT Discussion
    centos centos 7 linux virtualization hyper-v hyper-v 2012 r2
    4
    53
    13.6k
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • JaredBuschJ
      JaredBusch @scottalanmiller
      last edited by

      @scottalanmiller said:

      Looks like a corrupted or missing boot filesystem. Boot from a CentOS 7 Live CD to fix from there.

      I'll have to google that process, but can do.

      1 Reply Last reply Reply Quote 0
      • scottalanmillerS
        scottalanmiller
        last edited by

        Getting the disc in is easy. Recovering May or may not be.

        JaredBuschJ 1 Reply Last reply Reply Quote 0
        • JaredBuschJ
          JaredBusch @scottalanmiller
          last edited by

          cannot change the boot device. No idea WTF happened here.

          http://i.imgur.com/vFinswK.jpg

          1 Reply Last reply Reply Quote 0
          • scottalanmillerS
            scottalanmiller
            last edited by

            What hypervisor is that?

            If the firmware failed, maybe that is the issue.

            JaredBuschJ 1 Reply Last reply Reply Quote 0
            • JaredBuschJ
              JaredBusch @scottalanmiller
              last edited by JaredBusch

              @scottalanmiller said:

              What hypervisor is that?
              If the firmware failed, maybe that is the issue.

              Hyper-V Role inside Server 2012 R2.

              I did a quick Google and did not get any results. But I had to leave for a dinner with the family and friends. Will look again tonight.

              1 Reply Last reply Reply Quote 0
              • ?
                A Former User
                last edited by

                The Panic Code refers to a IPMI (BIOS) Issue. I wonder if you could just make a new VM and attach the disk to it and boot it?

                JaredBuschJ 1 Reply Last reply Reply Quote 0
                • JaredBuschJ
                  JaredBusch @A Former User
                  last edited by

                  @thecreativeone91 said:

                  The Panic Code refers to a IPMI (BIOS) Issue. I wonder if you could just make a new VM and attach the disk to it and boot it?

                  Was thinking to try that if my google fu fails later. Maybe I should just try it first.

                  1 Reply Last reply Reply Quote 0
                  • scottalanmillerS
                    scottalanmiller
                    last edited by

                    Not familiar with what might make HyperV do that 😞

                    JaredBuschJ 1 Reply Last reply Reply Quote 0
                    • JaredBuschJ
                      JaredBusch @scottalanmiller
                      last edited by

                      @scottalanmiller said:

                      Not familiar with what might make HyperV do that 😞

                      Tried to make a new VM and just attach the VHDX with no luck.

                      Created a complete VM installed CentOS and then shut down and added the old drive as a second HDD. it shows up when I check fdisk. So now to figure out how to copy the everything.

                      JaredBuschJ 1 Reply Last reply Reply Quote 0
                      • JaredBuschJ
                        JaredBusch @JaredBusch
                        last edited by JaredBusch

                        looks like sdb3 is not readable? sdb1 and sdb2 mounted and were readable.

                        Here is a screenshot. typo's included 🙂
                        Screen Shot 2014-08-22 at 10.31.56 PM.png

                        JaredBuschJ 1 Reply Last reply Reply Quote 0
                        • JaredBuschJ
                          JaredBusch @JaredBusch
                          last edited by

                          learning more linux.. there is the data. so how to recover.

                          Screen Shot 2014-08-22 at 10.47.59 PM.png

                          1 Reply Last reply Reply Quote 0
                          • scottalanmillerS
                            scottalanmiller
                            last edited by

                            If you can see it like that, what is stopping you from just copying it?

                            JaredBuschJ 1 Reply Last reply Reply Quote 0
                            • JaredBuschJ
                              JaredBusch @scottalanmiller
                              last edited by

                              @scottalanmiller said:

                              If you can see it like that, what is stopping you from just copying it?

                              i copied that. now looking for the mariadb files

                              JaredBuschJ 1 Reply Last reply Reply Quote 0
                              • JaredBuschJ
                                JaredBusch @JaredBusch
                                last edited by

                                found the db files. now to figure out how to connect them

                                1 Reply Last reply Reply Quote 0
                                • scottalanmillerS
                                  scottalanmiller
                                  last edited by

                                  Oh database files, that sucks. What DB engine is it? MyISAM? InnoDB? Something else?

                                  JaredBuschJ 1 Reply Last reply Reply Quote 0
                                  • JaredBuschJ
                                    JaredBusch @scottalanmiller
                                    last edited by

                                    @scottalanmiller said:

                                    Oh database files, that sucks. What DB engine is it? MyISAM? InnoDB? Something else?

                                    Wordpress database. running on centos7. so it is mariadb

                                    1 Reply Last reply Reply Quote 0
                                    • scottalanmillerS
                                      scottalanmiller
                                      last edited by

                                      MariaDB is an RDBMS. It isn't a DB engine. It uses other engines. MyISAM and InnoDB are the two most common. There is no MariaDB database engine option.

                                      1 Reply Last reply Reply Quote 0
                                      • JaredBuschJ
                                        JaredBusch
                                        last edited by

                                        http://daerma.com now loads. the rest popped up the initial wordpress config. going to recopy the db files from the mysql folder

                                        JaredBuschJ 1 Reply Last reply Reply Quote 0
                                        • JaredBuschJ
                                          JaredBusch
                                          last edited by JaredBusch

                                          @JaredBusch said:

                                          http://daerma.com now loads. the rest popped up the initial wordpress config. going to recopy the db files from the mysql folder

                                          daerma.com is giving me some weird permission error too .i cannot install a plugin or theme, because it pops the FTP login info like my old install did. but I chown'd the wp directory to apache:apache. not sure what is up.

                                          scottalanmillerS 1 Reply Last reply Reply Quote 0
                                          • JaredBuschJ
                                            JaredBusch @JaredBusch
                                            last edited by JaredBusch

                                            well i have been unable to recover everything correctly by copying from the drive that was originally attached.

                                            Would it be possible to copy the boot partitions to the old drive and then try and attach it as the primary drive? That is more in depth CentOS than I know how to handle.

                                            scottalanmillerS 1 Reply Last reply Reply Quote 0
                                            • 1
                                            • 2
                                            • 3
                                            • 1 / 3
                                            • First post
                                              Last post