Thats something important, when we deal with disks. the disk id's may change even when you boot from the harddisk. On Fri, May 6, 2011 at 11:54 PM, Doll, Margaret Ann <margaret_doll@xxxxxxxxx > wrote: > Formatting from a rescue disk does not work because the ids of the disks > change. > > On my system /dev/sda became /dev/sdi on the rescue disk. I wiped out the > system. > > > On Thu, May 5, 2011 at 5:25 PM, raj sourabh <rajsourabh1@xxxxxxxxx> wrote: > > > I dont see why it shouldn't work. Now one of the option could be boot the > > system with rescue media and format the partition from there. That would > > definatly work :) > > Raj > > On Fri, May 6, 2011 at 12:53 AM, Doll, Margaret Ann < > > margaret_doll@xxxxxxxxx > > > wrote: > > > > > fuser -v /dev/sdi1 > > > [root@m3science ~]# lvdisplay > > > --- Logical volume --- > > > LV Name /dev/vg1/lv1 > > > VG Name vg1 > > > LV UUID TzLAvI-cXKp-kevB-cIwi-d900-7ljt-KB89Tl > > > LV Write Access read/write > > > LV Status available > > > # open 1 > > > LV Size 7.20 TB > > > Current LE 1887437 > > > Segments 4 > > > Allocation inherit > > > Read ahead sectors auto > > > - currently set to 256 > > > Block device 253:0 > > > > > > [root@m3science ~]# mdadm --stop /dev/sdi1 > > > mdadm: /dev/sdi1 does not appear to be an md device > > > > > > The lvdisplay shows the m3team3 logical volume which includes sdd1, > sde1, > > > sdf1 and sdg1 > > > > > > > > > On Thu, May 5, 2011 at 4:43 PM, raj sourabh <rajsourabh1@xxxxxxxxx> > > wrote: > > > > > > > Hi, > > > > > > > > The below output indicates; > > > > > > > > Disk is in use by some process/software.. Please make sure this by > > > > running: > > > > #fuser -v /dev/sdi1 > > > > (This should not display anything if disk is not in use) > > > > > > > > Disk could be part of RAID or volume group > > > > Try this and check for device /dev/sdi1 > > > > # lvdisplay > > > > > > > > and finally, The following should disply something if it was > part > > of > > > > any RAID > > > > # mdadm --stop /dev/sdi1 > > > > > > > > > > > > Regards, > > > > > > > > Raj > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > On Thu, May 5, 2011 at 10:53 PM, Doll, Margaret Ann < > > > > margaret_doll@xxxxxxxxx > > > > > wrote: > > > > > > > > > fdisk /dev/sdi > > > > > > > > > > The number of cylinders for this disk is set to 243201. > > > > > There is nothing wrong with that, but this is larger than 1024, > > > > > and could in certain setups cause problems with: > > > > > 1) software that runs at boot time (e.g., old versions of LILO) > > > > > 2) booting and partitioning software from other OSs > > > > > (e.g., DOS FDISK, OS/2 FDISK) > > > > > > > > > > Command (m for help): p > > > > > > > > > > Disk /dev/sdi: 2000.3 GB, 2000398934016 bytes > > > > > 255 heads, 63 sectors/track, 243201 cylinders > > > > > Units = cylinders of 16065 * 512 = 8225280 bytes > > > > > > > > > > Device Boot Start End Blocks Id System > > > > > /dev/sdi1 1 243201 1953512001 83 Linux > > > > > > > > > > Command (m for help): d > > > > > Selected partition 1 > > > > > > > > > > Command (m for help): p > > > > > > > > > > Disk /dev/sdi: 2000.3 GB, 2000398934016 bytes > > > > > 255 heads, 63 sectors/track, 243201 cylinders > > > > > Units = cylinders of 16065 * 512 = 8225280 bytes > > > > > > > > > > Device Boot Start End Blocks Id System > > > > > > > > > > Command (m for help): n > > > > > Command action > > > > > e extended > > > > > p primary partition (1-4) > > > > > p > > > > > Partition number (1-4): 1 > > > > > First cylinder (1-243201, default 1): > > > > > Using default value 1 > > > > > Last cylinder or +size or +sizeM or +sizeK (1-243201, default > > 243201): > > > > > Using default value 243201 > > > > > > > > > > Command (m for help): w > > > > > The partition table has been altered! > > > > > > > > > > Calling ioctl() to re-read partition table. > > > > > Syncing disks. > > > > > [root@m3science ~]# partprobe > > > > > Warning: Unable to open /dev/hda read-write (Read-only file > system). > > > > > /dev/hda has been opened read-only. > > > > > Warning: /dev/sdh contains GPT signatures, indicating that it has a > > GPT > > > > > table. However, it does not have a valid fake msdos partition > table, > > > as > > > > it > > > > > should. Perhaps it was corrupted -- possibly by a program that > > doesn't > > > > > understand GPT partition tables. Or perhaps you deleted the GPT > > table, > > > > and > > > > > are now using an msdos partition table. Is this a GPT partition > > table? > > > > > [root@m3science ~]# mke2fs -j /dev/sdi1 > > > > > mke2fs 1.39 (29-May-2006) > > > > > /dev/sdi1 is apparently in use by the system; will not make a > > > filesystem > > > > > here! > > > > > > > > > > > > > > > On Thu, May 5, 2011 at 2:23 PM, raj sourabh < > rajsourabh1@xxxxxxxxx> > > > > > wrote: > > > > > > > > > > > Ok, so things look fine till here when you have created > partitions > > > > > > sdh1,sdi1,sdj1,sdk1.. even after running partprobe if you are > > getting > > > > the > > > > > > same here then try the follwing; > > > > > > > > > > > > # delete one of the partition through fdisk eg.sdi1 > > > > > > # after deletion check eg. # fdisk /dev/sdi and then list the > > > > partitions > > > > > > (You should not see anything) > > > > > > # Recreate the partition as primary > > > > > > # Partprobe > > > > > > # and then try mke2fs -j /dev/sdi1 > > > > > > > > > > > > Hope this should give some useful results. > > > > > > > > > > > > Regards, > > > > > > > > > > > > Raj > > > > > > > > > > > > > > > > > > > > > > > > On Thu, May 5, 2011 at 8:05 PM, Doll, Margaret Ann > > > > > > <margaret_doll@xxxxxxxxx>wrote: > > > > > > > > > > > > > On Thu, May 5, 2011 at 11:33 AM, raj sourabh < > > > rajsourabh1@xxxxxxxxx> > > > > > > > wrote: > > > > > > > > > > > > > > > Hi, > > > > > > > > > > > > > > > > Please provide the output of following: > > > > > > > > > > > > > > > > #fdisk -l > > > > > > > > > > > > > > > > > > > > > > for the four disks in question > > > > > > > > > > > > > > WARNING: GPT (GUID Partition Table) detected on '/dev/sdh'! The > > > util > > > > > > fdisk > > > > > > > doesn't support GPT. Use GNU Parted. > > > > > > > > > > > > > > > > > > > > > Disk /dev/sdh: 2000.3 GB, 2000398934016 bytes > > > > > > > 255 heads, 63 sectors/track, 243201 cylinders > > > > > > > Units = cylinders of 16065 * 512 = 8225280 bytes > > > > > > > > > > > > > > Device Boot Start End Blocks Id System > > > > > > > /dev/sdh1 1 243201 1953512001 83 Linux > > > > > > > > > > > > > > Disk /dev/sdi: 2000.3 GB, 2000398934016 bytes > > > > > > > 255 heads, 63 sectors/track, 243201 cylinders > > > > > > > Units = cylinders of 16065 * 512 = 8225280 bytes > > > > > > > > > > > > > > Device Boot Start End Blocks Id System > > > > > > > /dev/sdi1 1 243201 1953512001 83 Linux > > > > > > > > > > > > > > Disk /dev/sdj: 2000.3 GB, 2000398934016 bytes > > > > > > > 255 heads, 63 sectors/track, 243201 cylinders > > > > > > > Units = cylinders of 16065 * 512 = 8225280 bytes > > > > > > > > > > > > > > Device Boot Start End Blocks Id System > > > > > > > /dev/sdj1 1 243201 1953512001 83 Linux > > > > > > > > > > > > > > Disk /dev/sdk: 2000.3 GB, 2000398934016 bytes > > > > > > > 255 heads, 63 sectors/track, 243201 cylinders > > > > > > > Units = cylinders of 16065 * 512 = 8225280 bytes > > > > > > > > > > > > > > Device Boot Start End Blocks Id System > > > > > > > /dev/sdk1 1 243201 1953512001 83 Linux > > > > > > > > > > > > > > > > > > > > > > #df -h > > > > > > > > > > > > > > > > > > > > > > Filesystem Size Used Avail Use% Mounted on > > > > > > > /dev/sda3 1.6G 982M 489M 67% / > > > > > > > tmpfs 1.8G 0 1.8G 0% /dev/shm > > > > > > > /dev/sda10 883G 449G 389G 54% /home > > > > > > > /dev/sdb1 4.1G 569M 3.4G 15% /var > > > > > > > /dev/sdb2 913G 245G 622G 29% /home2 > > > > > > > /dev/sda9 730M 519M 173M 76% /oldvar > > > > > > > /dev/sda8 1.1G 34M 976M 4% /tmp > > > > > > > /dev/sda6 2.1G 72M 2.0G 4% /opt > > > > > > > /dev/sda2 8.1G 3.6G 4.2G 46% /usr > > > > > > > /dev/sda5 3.1G 2.3G 671M 78% /usr/local > > > > > > > /dev/sda1 1.1G 120M 889M 12% /boot > > > > > > > /dev/sdc 12T 12T 183G 99% /m3team > > > > > > > /dev/mapper/vg1-lv1 7.1T 1.6T 5.2T 24% /m3team3 > > > > > > > quahog2:/LVM2/crism13 > > > > > > > 4.9T 191G 4.5T 5% /m3team2 > > > > > > > porter2:/m3_usb1 1.8T 96K 1.7T 1% /m3_usb1 > > > > > > > porter2:/m3_usb2 1.8T 274G 1.5T 16% /m3_usb2 > > > > > > > none 1.8G 104K 1.8G 1% /var/lib/xenstored > > > > > > > > > > > > > > > > > > > > > eight disks were purchased and added to the system as the same > > > time. > > > > I > > > > > > > successfully created a log volume group out of the first four; > > they > > > > are > > > > > > > mounted on /m3team3. > > > > > > > > > > > > > > I used parted to create a GPT label on the disks. Then I used > > > fdisk > > > > to > > > > > > > create one partition taking up all the space on the disk. I > then > > > > used > > > > > > > "mkfs > > > > > > > -t ext3 /dev/sdg1 (etc.) on all the partitions before I used > > > > pvcreate, > > > > > > > vgcreate and lgcreate. > > > > > > > > > > > > > > The process worked on the first four disks. > > > > > > > > > > > > > > Thanks for your help > > > > > > > > > > > > > > > > > > > > > > > Regards, > > > > > > > > > > > > > > > > Raj > > > > > > > > > > > > > > > > On Thu, May 5, 2011 at 5:00 PM, Doll, Margaret Ann > > > > > > > > <margaret_doll@xxxxxxxxx>wrote: > > > > > > > > > > > > > > > > > I get the same error with mk2efs -j /dev/sdi1 > > > > > > > > > > > > > > > > > > mke2fs 1.39 (29-May-2006) > > > > > > > > > /dev/sdi1 is apparently in use by the system; will not make > a > > > > > > > filesystem > > > > > > > > > here! > > > > > > > > > > > > > > > > > > > > > > > > > > > On Thu, May 5, 2011 at 8:50 AM, raj sourabh < > > > > > rajsourabh1@xxxxxxxxx> > > > > > > > > > wrote: > > > > > > > > > > > > > > > > > > > Hi, > > > > > > > > > > > > > > > > > > > > Did you try using fdisk for partition? and the use > > partprobe. > > > > > > > > > > > > > > > > > > > > eg. #fdisk /dev/sdi > > > > > > > > > > # partprobe > > > > > > > > > > #mke2fs -j /dev/sdiX > > > > > > > > > > > > > > > > > > > > I hope this would help. > > > > > > > > > > > > > > > > > > > > Regards, > > > > > > > > > > > > > > > > > > > > Raj > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > On Thu, May 5, 2011 at 4:29 PM, Doll, Margaret Ann > > > > > > > > > > <margaret_doll@xxxxxxxxx>wrote: > > > > > > > > > > > > > > > > > > > > > In this particular case, I have rebooted the system > many > > > > times > > > > > > and > > > > > > > am > > > > > > > > > > > unable > > > > > > > > > > > to get mkfs to work. The disk partitions are also not > on > > > the > > > > > > same > > > > > > > > disk > > > > > > > > > > as > > > > > > > > > > > /. How do I get the disk partitions to work with mkfs? > > > > > > > > > > > > > > > > > > > > > > On Thu, May 5, 2011 at 8:25 AM, Corey Kovacs < > > > > > > > corey.kovacs@xxxxxxxxx > > > > > > > > > > > > > > > > > > > > wrote: > > > > > > > > > > > > > > > > > > > > > > > Important to note > > > > > > > > > > > > > > > > > > > > > > > > 1. It's not often / is repartitioned. > > > > > > > > > > > > 2. This isn't a problem unique to RHEL. > > > > > > > > > > > > > > > > > > > > > > > > C > > > > > > > > > > > > > > > > > > > > > > > > Sent from my iPod > > > > > > > > > > > > > > > > > > > > > > > > On May 5, 2011, at 8:14 AM, "Marti, Robert" < > > > > RJM002@xxxxxxxx > > > > > > > > > > > > > > wrote: > > > > > > > > > > > > > > > > > > > > > > > > > A reboot is required if you change partitions on > the > > > same > > > > > > disk > > > > > > > > that > > > > > > > > > > > > houses /. > > > > > > > > > > > > > > > > > > > > > > > > > > On May 5, 2011, at 6:41, "Stainforth, Matthew > > (SD/DS)" > > > < > > > > > > > > > > > > Matthew.Stainforth@xxxxxx> wrote: > > > > > > > > > > > > > > > > > > > > > > > > > >>> the default behavior for RHEL6 but I am not sure > > when > > > > or > > > > > IF > > > > > > > it > > > > > > > > > > > > >>> actually hit RHEL5. Sounds like it might have. In > > > RHEL6 > > > > a > > > > > > > > reboot > > > > > > > > > is > > > > > > > > > > > > >>> simply a requirement, full stop. > > > > > > > > > > > > >> > > > > > > > > > > > > >> In RHEL6 a reboot is required between > repartitioning > > > and > > > > > > > > mkfs'ing? > > > > > > > > > > > What > > > > > > > > > > > > a sad thing if true. > > > > > > > > > > > > >> > > > > > > > > > > > > >> -- > > > > > > > > > > > > >> redhat-list mailing list > > > > > > > > > > > > >> unsubscribe mailto:redhat-list-request@xxxxxxxxxx > > > > > > > > > > ?subject=unsubscribe > > > > > > > > > > > > >> > https://www.redhat.com/mailman/listinfo/redhat-list > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > > > > redhat-list mailing list > > > > > > > > > > > > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx > > > > > > > > > > ?subject=unsubscribe > > > > > > > > > > > > > > https://www.redhat.com/mailman/listinfo/redhat-list > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > > > redhat-list mailing list > > > > > > > > > > > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx > > > > > > > > > ?subject=unsubscribe > > > > > > > > > > > > https://www.redhat.com/mailman/listinfo/redhat-list > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > > redhat-list mailing list > > > > > > > > > > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx > > > > > > > > ?subject=unsubscribe > > > > > > > > > > > https://www.redhat.com/mailman/listinfo/redhat-list > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > redhat-list mailing list > > > > > > > > > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx > > > > > > > ?subject=unsubscribe > > > > > > > > > > https://www.redhat.com/mailman/listinfo/redhat-list > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > redhat-list mailing list > > > > > > > > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx > > > > > > ?subject=unsubscribe > > > > > > > > > https://www.redhat.com/mailman/listinfo/redhat-list > > > > > > > > > > > > > > > > > -- > > > > > > > > redhat-list mailing list > > > > > > > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx > > > > > ?subject=unsubscribe > > > > > > > > https://www.redhat.com/mailman/listinfo/redhat-list > > > > > > > > > > > > > > > -- > > > > > > > redhat-list mailing list > > > > > > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx > > > > ?subject=unsubscribe > > > > > > > https://www.redhat.com/mailman/listinfo/redhat-list > > > > > > > > > > > > > -- > > > > > > redhat-list mailing list > > > > > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx > > > ?subject=unsubscribe > > > > > > https://www.redhat.com/mailman/listinfo/redhat-list > > > > > > > > > > > -- > > > > > redhat-list mailing list > > > > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx > > ?subject=unsubscribe > > > > > https://www.redhat.com/mailman/listinfo/redhat-list > > > > > > > > > -- > > > > redhat-list mailing list > > > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx > ?subject=unsubscribe > > > > https://www.redhat.com/mailman/listinfo/redhat-list > > > > > > > -- > > > redhat-list mailing list > > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > > > https://www.redhat.com/mailman/listinfo/redhat-list > > > > > -- > > redhat-list mailing list > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > > https://www.redhat.com/mailman/listinfo/redhat-list > > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list
