Sorry - try 'vgdisplay -v system' -- this should show the logical volumes and also the disks that make up the volumes. And there is also 'lvscan' to see logical volumes.
Let's say that you see there is a 'root' logical volume -- then to mount: mount /dev/system/root /mnt Scott Rohling On Wed, Aug 24, 2011 at 12:55 PM, saurabh khandelwal < sourabhkhandelwal...@gmail.com> wrote: > I have followed the sugged way to find out, if these disk are part of LVM. > > O/P of command issued > > sles9sp2:~ # pvscan > pvscan > PV /dev/dasdl1 VG system lvm2 -2.29 GB / 0 free- > PV /dev/dasdm1 VG system lvm2 -2.29 GB / 0 free- > Total: 2 -4.58 GB- / in use: 2 -4.58 GB- / in no VG: 0 -0 - > sles9sp2:~ # > > > sles9sp2:~ # vgscan > vgscan > Reading all physical volumes. This may take a while... > Found volume group "system" using metadata type lvm2 > sles9sp2:~ # > > > > then I activted this LVM and > > sles9sp2:~ # vgdisplay > vgdisplay > --- Volume group --- > VG Name system > System ID > Format lvm2 > Metadata Areas 2 > Metadata Sequence No 3 > VG Access read/write > > VG Status resizable > MAX LV 0 > Cur LV 2 > Open LV 0 > Max PV 0 > Cur PV 2 > Act PV 2 > VG Size 4.58 GB > PE Size 4.00 MB > Total PE 1172 > Alloc PE / Size 1172 / 4.58 GB > Free PE / Size 0 / 0 > VG UUID kKrkDt-61J0-GnEs-ei7T-vabU-NDNo-pZxQsN > > sles9sp2:~ # > > > > Can you please suggest, now what will the the command to mount and which > logical volume has to be monut > > Thanks & Regards > Saurabh > > > On Wed, Aug 24, 2011 at 11:58 PM, Scott Rohling <scott.rohl...@gmail.com > >wrote: > > > Do a 'pvscan' and 'vgscan' to see if these are actually disks belonging > to > > an LVM -- you won't be able to mount these directly... If you find > the > > disks are an LVM -- (let's say it's called 'system'): > > > > vgchange -ay system (activate the LVM) > > > > Then you can vgdisplay system and figure out what logical volume you can > > mount. > > > > If you already use LVM on the system you are linking the disks from and > use > > the same names -- then you won't be able to mount since they are > > duplicates. > > > > Scott Rohling > > > > On Wed, Aug 24, 2011 at 12:18 PM, saurabh khandelwal < > > sourabhkhandelwal...@gmail.com> wrote: > > > > > Hello Ron, > > > The problem is I don't know in which volume /etc is > > > mounted in the for the sles10 mini disk. I am really confused that Why > I > > > am > > > able to mount only first disk of sles10. But rest of the sles10 mini > disk > > I > > > am bot able to mount and getting error. device number 300 to 304 > belong > > to > > > sles10 system. > > > > > > Below is the output of lsdasd command from sles9sp2 system. > > > > > > 0.0.0200(ECKD) at ( 94: 0) is dasda : active at blocksize 4096, > > > 1802880 bl > > > ocks, 7042 MB > > > 0.0.0300(ECKD) at ( 94: 40) is dasdk : active at blocksize 4096, > > > 600840 > > > blo > > > cks, 2347 MB > > > 0.0.0301(ECKD) at ( 94: 44) is dasdl : active at blocksize 4096, > > > 600840 > > > blo > > > cks, 2347 MB > > > 0.0.0302(ECKD) at ( 94: 48) is dasdm : active at blocksize 4096, > > > 600840 > > > blo > > > cks, 2347 MB > > > 0.0.0303(ECKD) at ( 94: 52) is dasdn : active at blocksize 4096, > > > 600840 > > > blo > > > cks, 2347 MB > > > 0.0.0304(ECKD) at ( 94: 56) is dasdo : active at blocksize 4096, > > > 600840 > > > blo > > > cks, 2347 MB > > > > > > > > > Also when I am trying to monut these dasd, I am getting below error > > > > > > sles9sp2:~ # mount /dev/dasdl1 /d1 > > > mount /dev/dasdl1 /d1 > > > mount: /dev/dasdl1 already mounted or /d1 busy > > > > > > > > > sles9sp2:~ # mount /dev/dasdm1 /d1 > > > mount /dev/dasdm1 /d1 > > > mount: /dev/dasdm1 already mounted or /d1 busy > > > > > > > > > sles9sp2:~ # mount /dev/dasdn1 /d1 > > > mount /dev/dasdn1 /d1 > > > FAT: bogus number of reserved sectors > > > VFS: Can't find a valid FAT filesystem on dev dasdn1. > > > Aug 24 11:14:42 sles9sp2 kernel: FAT: bogus number of reserved sectors > > > Aug 24 11:14:42 sles9sp2 kernel: VFS: Can't find a valid FAT filesystem > > on > > > dev d > > > asdn1. > > > mount: you must specify the filesystem type > > > > > > > > > sles9sp2:~ # mount /dev/dasdo1 /d1 > > > mount /dev/dasdo1 /d1 > > > FAT: bogus number of reserved sectors > > > VFS: Can't find a valid FAT filesystem on dev dasdo1. > > > Aug 24 11:15:07 sles9sp2 kernel: FAT: bogus number of reserved sectors > > > Aug 24 11:15:07 sles9sp2 kernel: VFS: Can't find a valid FAT filesystem > > on > > > dev d > > > asdo1. > > > mount: you must specify the filesystem type > > > > > > Output of df -h from sles9sp2 > > > > > > > > > sles9sp2:~ # df -h > > > df -h > > > Filesystem Size Used Avail Use% Mounted on > > > /dev/dasda1 6.8G 1.9G 4.7G 29% / > > > tmpfs 1002M 4.0K 1002M 1% /dev/shm > > > > > > > > > > > > Can you please help me why output is showing me that /dev/dasdl1 > already > > > mounted or /d1 busy. I dont see anything is mounted in /d1 > > > > > > > > > Thanks & Regards > > > Saurabh > > > > > > On Wed, Aug 24, 2011 at 7:09 PM, Ron Foster at Baldor-IS < > > > rfos...@baldor.com > > > > wrote: > > > > > > > Saurabh, > > > > > > > > First we need to determine if you really need to reach out from one > > Linux > > > > system to fix another Linux system. > > > > > > > > At some point in the life of SLES, it became possible to put an > > > appropriate > > > > entry in the /etc/inittab. That entry allowes you to access the > ASCII > > > > console emulator that is a part of the HMC. If your system is at the > > > > appropriate SLES level, and you have the appropriate entry in > > > /etc/inittab, > > > > and the only problem you are having is the fact that TCP/IP is not > up, > > > then > > > > you will have a way to use vi and YaST to fix your problem. > > > > > > > > The entry is: > > > > #zVM 5.3 Guest ASCII Console Support > > > > cn:2345:respawn:/sbin/agetty -L 9600 ttyS1 xterm > > > > > > > > In order for a guest to access the console, someone have to issue the > > > > following command: > > > > > > > > att sysa to linuxguest > > > > > > > > (where linux guest is the machine you are attaching the console to.) > > > > > > > > Then navigate to your z/VM LPAR on the HMC and start the ASCII > console. > > > > Hit enter a couple of times and you should get a Linux logon prompt. > > > > > > > > But if you cannot use that method... > > > > You have to know a little bit about the how your filesystems are > > > structured > > > > to do this. > > > > > > > > Just a thought, in zLinux, yes you have to make volumes available so > > that > > > > they are online, but you mount filesystems. If you are using LVM, > then > > > one > > > > mount can access filesystems on more than one volume. > > > > > > > > Is either one of the systems using LVM? We happen to use LVM on our > > boot > > > > volume, so we have had to construct a special Linux guest that does > not > > > run > > > > LVM in order perform a task like this. In our case, our mounts that > we > > > use > > > > looks like this. > > > > > > > > mount -v -t reiserfs /dev/system/root /mnt > > > > mount -v -t ext2 /dev/dasda1 /mnt/boot > > > > mount -v -t reiserfs /dev/system/home /mnt/home > > > > mount -v -t reiserfs /dev/system/opt /mnt/opt > > > > mount -v -t reiserfs /dev/system/tmp /mnt/tmp > > > > mount -v -t reiserfs /dev/system/usr /mnt/usr > > > > mount -v -t reiserfs /dev/system/var /mnt/var > > > > > > > > (Notice the mounts must contain the type of filesystem you are > using.) > > > > > > > > First you mount the root (/) filesystem. In this case, it is an LVM, > > and > > > > we mount it to /mnt. > > > > (mnt is where the other systems disks will start to appear.) > > > > Next we mount the /boot filesystem at /mnt/boot. > > > > > > > > Now due to the way we have structured things, we then have to mount > our > > > > /home, /opt, /tmp, /var, /usr, and /var > > > > filesystems. > > > > > > > > Once we get done, then the "other systems drives" are available from > a > > > > directory structure in /mnt. The local > > > > system, is available from a directory structure in /. > > > > > > > > How did you all set up things? Did you all use LVM? > > > > > > > > If you did not use LVM, then you have to know that /mnt should be > > mounted > > > > to a particular partition. > > > > > > > > Hope this helps, > > > > Ron > > > > > > > > > > > > > > > > When you booted the > > > > > > > > ________________________________________ > > > > From: Linux on 390 Port [LINUX-390@VM.MARIST.EDU] On Behalf Of > saurabh > > > > khandelwal [sourabhkhandelwal...@gmail.com] > > > > Sent: Wednesday, August 24, 2011 1:38 AM > > > > To: LINUX-390@VM.MARIST.EDU > > > > Subject: Mount error > > > > > > > > Hello, > > > > I have two z/linux system.In both tcpip is not working. so Iogged on > > one > > > > z/linux in 3270 session and copied all disk of another linux to this > > > linux > > > > user directory. > > > > now I want to change the network config of the another linux by > > mounting > > > > the > > > > another Linux disk here.I made that another Linux down,so that this > > linux > > > > have r/w access to its dasd. > > > > > > > > Output of LSDAD in another linux, where I monut 5 dasd of the another > > > > linux. > > > > > > > > > > > > lsdasd > > > > 0.0.0200(ECKD) at ( 94: 0) is dasda : active at blocksize 4096, > > > > 1802880 bl > > > > ocks, 7042 MB > > > > 0.0.0300(ECKD) at ( 94: 40) is dasdk : active at blocksize 4096, > > > > 600840 > > > > blo > > > > cks, 2347 MB > > > > 0.0.0301(ECKD) at ( 94: 44) is dasdl : active at blocksize 4096, > > > > 600840 > > > > blo > > > > cks, 2347 MB > > > > 0.0.0302(ECKD) at ( 94: 48) is dasdm : active at blocksize 4096, > > > > 600840 > > > > blo > > > > cks, 2347 MB > > > > 0.0.0303(ECKD) at ( 94: 52) is dasdn : active at blocksize 4096, > > > > 600840 > > > > blo > > > > cks, 2347 MB > > > > 0.0.0304(ECKD) at ( 94: 56) is dasdo : active at blocksize 4096, > > > > 600840 > > > > blo > > > > cks, 2347 MB > > > > sles9sp2:~ # > > > > > > > > Out of these dasd 300-304 is from another linux, which I am trying to > > > monut > > > > here. > > > > > > > > > > > > now when I am trying to monut the dasd . I was able to monut the > first > > > dasd > > > > with below command > > > > > > > > mount /dev/dasdl1 /d1 > > > > > > > > but, when I triyng to mount another dasd, I am getting below command > > > > > > > > > > > > mount /dev/dasdl1 /d2 > > > > mount: /dev/dasdl1 already mounted or /d2 busy > > > > > > > > > > > > > > > > sles9sp2:~ # mount /dev/dasdn1 /d2 > > > > mount /dev/dasdn1 /d2 > > > > FAT: bogus number of reserved sectors > > > > VFS: Can't find a valid FAT filesystem on dev dasdn1. > > > > mount: you must specify the filesystem type > > > > Aug 23 23:07:46 sles9sp2 kernel: FAT: bogus number of reserved > sectors > > > > Aug 23 23:07:46 sles9sp2 kernel: VFS: Can't find a valid FAT > filesystem > > > on > > > > dev d > > > > asdn1. > > > > sles9sp2:~ # > > > > > > > > > > > > > > > > User directory entry for sles9sp2 > > > > > > > > SLES9SP2 DIRMPART A1 F 80 Trunc=80 Size=37 Line=0 Col=1 Alt=0 > > > > > > > > USER SLES9SP2 SLES9SP2 2g > > > > *INCLUDE $VOLINKS > > > > option todenable lnknopas quickdsp > > > > CLASS G > > > > MAXSTORAGE 4g > > > > MACHINE ESA > > > > CPU 0 BASE NODEDICATE > > > > CPU 1 NODEDICATE > > > > CPU 2 NODEDICATE > > > > ipl cms parm autocr > > > > iucv *ident gateany gateway revoke > > > > iucv allow > > > > * OSA QDIO device definitions > > > > dedicate 468 4038 > > > > dedicate 469 4039 > > > > dedicate 46a 403a > > > > dedicate 46b 403b > > > > CONSOLE 009 3270 A mvscons > > > > SPOOL 000C 2540 READER * > > > > SPOOL 000D 2540 PUNCH A > > > > SPOOL 000E 3203 A > > > > LINK MAINT 190 190 RR > > > > LINK MAINT 19E 19E RR > > > > LINK MAINT 19D 19D RR > > > > *link $volumes 6CB1 6CB1 mw r6CB1 w6CB1 m6CB1 > > > > *link $volumes 6D04 6D04 mw r6D04 w6D04 m6D04 > > > > * > > > > mdisk 191 3390 0091 0040 542w01 mr read write multiple > > > > * > > > > *mdisk 200 3390 0001 3338 lnx011 mr read write multiple > > > > *mdisk 201 3390 0001 3338 lnx013 mr read write multiple > > > > *mdisk 204 3390 0001 3338 lnx015 mr read write multiple > > > > mdisk 200 3390 0001 10016 VL9141 mr read write multiple > > > > mdisk 300 3390 0001 3338 lnx082 mr read write multiple > > > > mdisk 301 3390 0001 3338 lnx083 mr read write multiple > > > > mdisk 302 3390 0001 3338 lnx084 mr read write multiple > > > > mdisk 303 3390 0001 3338 lnx085 mr read write multiple > > > > mdisk 304 3390 0001 3338 lnx086 mr read write multiple > > > > I am not surte, why m I getting these error. Please help me to > resolve > > . > > > > -- > > > > Thanks & Regards > > > > Saurabh Khandelwal > > > > > > > > > > > > > > > > -- > > > > Thanks & Regards > > > > Saurabh Khandelwal > > > > > > > > > ---------------------------------------------------------------------- > > > > For LINUX-390 subscribe / signoff / archive access instructions, > > > > send email to lists...@vm.marist.edu with the message: INFO > LINUX-390 > > or > > > > visit > > > > http://www.marist.edu/htbin/wlvindex?LINUX-390 > > > > > ---------------------------------------------------------------------- > > > > For more information on Linux on System z, visit > > > > http://wiki.linuxvm.org/ > > > > > ---------------------------------------------------------------------- > > > > For LINUX-390 subscribe / signoff / archive access instructions, > > > > send email to lists...@vm.marist.edu with the message: INFO > LINUX-390 > > or > > > > visit > > > > http://www.marist.edu/htbin/wlvindex?LINUX-390 > > > > > ---------------------------------------------------------------------- > > > > For more information on Linux on System z, visit > > > > http://wiki.linuxvm.org/ > > > > > > > > > > > > > > > > -- > > > Thanks & Regards > > > Saurabh Khandelwal > > > > > > ---------------------------------------------------------------------- > > > For LINUX-390 subscribe / signoff / archive access instructions, > > > send email to lists...@vm.marist.edu with the message: INFO LINUX-390 > or > > > visit > > > http://www.marist.edu/htbin/wlvindex?LINUX-390 > > > ---------------------------------------------------------------------- > > > For more information on Linux on System z, visit > > > http://wiki.linuxvm.org/ > > > > > > > ---------------------------------------------------------------------- > > For LINUX-390 subscribe / signoff / archive access instructions, > > send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or > > visit > > http://www.marist.edu/htbin/wlvindex?LINUX-390 > > ---------------------------------------------------------------------- > > For more information on Linux on System z, visit > > http://wiki.linuxvm.org/ > > > > > > -- > Thanks & Regards > Saurabh Khandelwal > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, > send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or > visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit > http://wiki.linuxvm.org/ > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/