[SOLVED] Re: Resize data-disk doesn't work after upgrade
Hi Kirk and all, I managed to resolve the problem, I am now able to resize the volume provided that I follow below steps: - stop the VM; - detach the volume from the VM; - resize the volume; - re-attach the volume; - restart the VM. Both upgrade and downgrade work fine now. Many thanks for your help. Cheers. On Tue, Oct 8, 2013 at 3:19 AM, Kirk Kosinski wrote: > Hi, I don't know how RBD works. If there are qcow2 files that you can > "see", you can check them with qemu-img. If there are no files I think > resizing on RBD probably doesn't work since the script that does the > resize only supports resizing qcow2 files and CLVM volumes. > > Best regards, > Kirk > > On 10/06/2013 06:42 PM, Indra Pramana wrote: > > Dear Marcus, Kirk and all, > > > > Any further recommendations on how can I troubleshoot on this matter to > > pinpoint the cause of the inability to resize the disk, and to find the > > solution to the problem? > > > > Looking forward to your reply, thank you. > > > > Cheers. > > > > > > > > On Fri, Oct 4, 2013 at 3:30 PM, Indra Pramana wrote: > > > >> Hi Marcus and Kirk, > >> > >> Good day to you, and thank you for your email replies. > >> > >> We are using Ceph RBD primary storage. I can't find any error > information > >> on agent.log, and I have set the logging to verbose (DEBUG) for all. > >> > >> Since I am using RBD, am I still able to run the qemu-img info command? > >> > >> I check the volumes table contain load of information. How do I check > >> which record is referring to the virtual disk in question? > >> > >> Looking forward to your reply, thank you. > >> > >> Cheers. > >> > >> > >> > >> On Fri, Oct 4, 2013 at 6:58 AM, Kirk Kosinski >wrote: > >> > >>> Yes, if there was a problem it should have been logged in the > agent.log. > >>> If it was successful it may or may not be logged depending on the > >>> logging level. While logged on to the hypervisor, check the actual > >>> virtual disk with "qemu-img info /mnt/somepath/filename". The filename > >>> can be found in the CloudStack database (the "path" field for the > >>> virtual disk in the volumes table). > >>> > >>> Best regards, > >>> Kirk > >>> > >>> On 10/03/2013 03:47 PM, Marcus Sorensen wrote: > What primary storage are you using? Any errors in agent log? > On Oct 3, 2013 3:16 PM, "Indra Pramana" wrote: > > > Hi Marcus, > > > > Good day to you, and thank you for your e-mail. > > > > I have tried restarting the VM and even stop and start the VM, but > >>> after > > logging in to the VM, I still see the hard drive's size as 20 GB > >>> instead of > > 60 GB. > > > > I tried to check /var/log/libvirt/libvirtd.log file on the KVM host > >>> where > > the VM is hosted, and can't find any messages related to > >>> volBlockResize. > > > > Any other troubleshooting steps you can recommend, i.e. any other > area > >>> I > > can look into? > > > > Looking forward to your reply, thank you. > > > > Cheers. > > > > > > > > On Fri, Oct 4, 2013 at 4:46 AM, Marcus Sorensen > > > wrote: > > > >> I just tested local storage qcow2 and CLVM resize on 4.2, they both > > worked. > >> > >> Resize works like this: > >> > >> 1. Do sanity checks > >> 2. Send resize command to the agent > >> 3. Resize the disk/lun/file > >> 4. Inform the VM instance that the disk has changed by making a > >> libvirt volBlockResize call (this is not fatal, some guest types > can't > >> resize online and need to be restarted) > >> 5. Update the database > >> > >> You can check #3 looking at the disks themselves on storage to see > if > >> they've grown. You can check #4 by restarting the VM to see if it > >> picks up the change. > >> > >> It may be that libvirt was unable to inform the VM of the change > (for > >> example if you haven't upgraded to a supported version of Ubuntu or > >> CentOS and it has an old libvirt that doesn't support > volBlockResize). > >> The way to know for sure is stop/start the VM if you can. > >> > >> Look at those two things and let us know > >> > >> On Thu, Oct 3, 2013 at 2:33 PM, Indra Pramana > wrote: > >>> Dear all, > >>> > >>> After upgrading to 4.2.0, I tried to resize a data disk of a VM > > instance > >>> from 20 GB to 60 GB, through the Cloudstack GUI. The UI reports > that > > the > >>> resize was successful, and that the data disk is now showing 60 GB > >> instead > >>> of 20 GB. However, when I check the actual disk on the VM, it seems > > that > >>> it's still 20 GB. > >>> > >>> Any reason what might have been the cause of the problem? I even > >>> tried > > to > >>> re-partition it to see if the size changed, but it wasn't and still > >>> at > > 20 > >>> GB. Which logs I need to look into? > >>> > >>> Any help on this is greatly appreciate
Re: Resize data-disk doesn't work after upgrade
Hi, I don't know how RBD works. If there are qcow2 files that you can "see", you can check them with qemu-img. If there are no files I think resizing on RBD probably doesn't work since the script that does the resize only supports resizing qcow2 files and CLVM volumes. Best regards, Kirk On 10/06/2013 06:42 PM, Indra Pramana wrote: > Dear Marcus, Kirk and all, > > Any further recommendations on how can I troubleshoot on this matter to > pinpoint the cause of the inability to resize the disk, and to find the > solution to the problem? > > Looking forward to your reply, thank you. > > Cheers. > > > > On Fri, Oct 4, 2013 at 3:30 PM, Indra Pramana wrote: > >> Hi Marcus and Kirk, >> >> Good day to you, and thank you for your email replies. >> >> We are using Ceph RBD primary storage. I can't find any error information >> on agent.log, and I have set the logging to verbose (DEBUG) for all. >> >> Since I am using RBD, am I still able to run the qemu-img info command? >> >> I check the volumes table contain load of information. How do I check >> which record is referring to the virtual disk in question? >> >> Looking forward to your reply, thank you. >> >> Cheers. >> >> >> >> On Fri, Oct 4, 2013 at 6:58 AM, Kirk Kosinski wrote: >> >>> Yes, if there was a problem it should have been logged in the agent.log. >>> If it was successful it may or may not be logged depending on the >>> logging level. While logged on to the hypervisor, check the actual >>> virtual disk with "qemu-img info /mnt/somepath/filename". The filename >>> can be found in the CloudStack database (the "path" field for the >>> virtual disk in the volumes table). >>> >>> Best regards, >>> Kirk >>> >>> On 10/03/2013 03:47 PM, Marcus Sorensen wrote: What primary storage are you using? Any errors in agent log? On Oct 3, 2013 3:16 PM, "Indra Pramana" wrote: > Hi Marcus, > > Good day to you, and thank you for your e-mail. > > I have tried restarting the VM and even stop and start the VM, but >>> after > logging in to the VM, I still see the hard drive's size as 20 GB >>> instead of > 60 GB. > > I tried to check /var/log/libvirt/libvirtd.log file on the KVM host >>> where > the VM is hosted, and can't find any messages related to >>> volBlockResize. > > Any other troubleshooting steps you can recommend, i.e. any other area >>> I > can look into? > > Looking forward to your reply, thank you. > > Cheers. > > > > On Fri, Oct 4, 2013 at 4:46 AM, Marcus Sorensen > wrote: > >> I just tested local storage qcow2 and CLVM resize on 4.2, they both > worked. >> >> Resize works like this: >> >> 1. Do sanity checks >> 2. Send resize command to the agent >> 3. Resize the disk/lun/file >> 4. Inform the VM instance that the disk has changed by making a >> libvirt volBlockResize call (this is not fatal, some guest types can't >> resize online and need to be restarted) >> 5. Update the database >> >> You can check #3 looking at the disks themselves on storage to see if >> they've grown. You can check #4 by restarting the VM to see if it >> picks up the change. >> >> It may be that libvirt was unable to inform the VM of the change (for >> example if you haven't upgraded to a supported version of Ubuntu or >> CentOS and it has an old libvirt that doesn't support volBlockResize). >> The way to know for sure is stop/start the VM if you can. >> >> Look at those two things and let us know >> >> On Thu, Oct 3, 2013 at 2:33 PM, Indra Pramana wrote: >>> Dear all, >>> >>> After upgrading to 4.2.0, I tried to resize a data disk of a VM > instance >>> from 20 GB to 60 GB, through the Cloudstack GUI. The UI reports that > the >>> resize was successful, and that the data disk is now showing 60 GB >> instead >>> of 20 GB. However, when I check the actual disk on the VM, it seems > that >>> it's still 20 GB. >>> >>> Any reason what might have been the cause of the problem? I even >>> tried > to >>> re-partition it to see if the size changed, but it wasn't and still >>> at > 20 >>> GB. Which logs I need to look into? >>> >>> Any help on this is greatly appreciated. >>> >>> Looking forward to your reply, thank you. >>> >>> Cheers. >> > >>> >> >> >
Re: Resize data-disk doesn't work after upgrade
Dear Marcus, Kirk and all, Any further recommendations on how can I troubleshoot on this matter to pinpoint the cause of the inability to resize the disk, and to find the solution to the problem? Looking forward to your reply, thank you. Cheers. On Fri, Oct 4, 2013 at 3:30 PM, Indra Pramana wrote: > Hi Marcus and Kirk, > > Good day to you, and thank you for your email replies. > > We are using Ceph RBD primary storage. I can't find any error information > on agent.log, and I have set the logging to verbose (DEBUG) for all. > > Since I am using RBD, am I still able to run the qemu-img info command? > > I check the volumes table contain load of information. How do I check > which record is referring to the virtual disk in question? > > Looking forward to your reply, thank you. > > Cheers. > > > > On Fri, Oct 4, 2013 at 6:58 AM, Kirk Kosinski wrote: > >> Yes, if there was a problem it should have been logged in the agent.log. >> If it was successful it may or may not be logged depending on the >> logging level. While logged on to the hypervisor, check the actual >> virtual disk with "qemu-img info /mnt/somepath/filename". The filename >> can be found in the CloudStack database (the "path" field for the >> virtual disk in the volumes table). >> >> Best regards, >> Kirk >> >> On 10/03/2013 03:47 PM, Marcus Sorensen wrote: >> > What primary storage are you using? Any errors in agent log? >> > On Oct 3, 2013 3:16 PM, "Indra Pramana" wrote: >> > >> >> Hi Marcus, >> >> >> >> Good day to you, and thank you for your e-mail. >> >> >> >> I have tried restarting the VM and even stop and start the VM, but >> after >> >> logging in to the VM, I still see the hard drive's size as 20 GB >> instead of >> >> 60 GB. >> >> >> >> I tried to check /var/log/libvirt/libvirtd.log file on the KVM host >> where >> >> the VM is hosted, and can't find any messages related to >> volBlockResize. >> >> >> >> Any other troubleshooting steps you can recommend, i.e. any other area >> I >> >> can look into? >> >> >> >> Looking forward to your reply, thank you. >> >> >> >> Cheers. >> >> >> >> >> >> >> >> On Fri, Oct 4, 2013 at 4:46 AM, Marcus Sorensen >> >> wrote: >> >> >> >>> I just tested local storage qcow2 and CLVM resize on 4.2, they both >> >> worked. >> >>> >> >>> Resize works like this: >> >>> >> >>> 1. Do sanity checks >> >>> 2. Send resize command to the agent >> >>> 3. Resize the disk/lun/file >> >>> 4. Inform the VM instance that the disk has changed by making a >> >>> libvirt volBlockResize call (this is not fatal, some guest types can't >> >>> resize online and need to be restarted) >> >>> 5. Update the database >> >>> >> >>> You can check #3 looking at the disks themselves on storage to see if >> >>> they've grown. You can check #4 by restarting the VM to see if it >> >>> picks up the change. >> >>> >> >>> It may be that libvirt was unable to inform the VM of the change (for >> >>> example if you haven't upgraded to a supported version of Ubuntu or >> >>> CentOS and it has an old libvirt that doesn't support volBlockResize). >> >>> The way to know for sure is stop/start the VM if you can. >> >>> >> >>> Look at those two things and let us know >> >>> >> >>> On Thu, Oct 3, 2013 at 2:33 PM, Indra Pramana wrote: >> Dear all, >> >> After upgrading to 4.2.0, I tried to resize a data disk of a VM >> >> instance >> from 20 GB to 60 GB, through the Cloudstack GUI. The UI reports that >> >> the >> resize was successful, and that the data disk is now showing 60 GB >> >>> instead >> of 20 GB. However, when I check the actual disk on the VM, it seems >> >> that >> it's still 20 GB. >> >> Any reason what might have been the cause of the problem? I even >> tried >> >> to >> re-partition it to see if the size changed, but it wasn't and still >> at >> >> 20 >> GB. Which logs I need to look into? >> >> Any help on this is greatly appreciated. >> >> Looking forward to your reply, thank you. >> >> Cheers. >> >>> >> >> >> > >> > >
Re: Resize data-disk doesn't work after upgrade
Hi Marcus and Kirk, Good day to you, and thank you for your email replies. We are using Ceph RBD primary storage. I can't find any error information on agent.log, and I have set the logging to verbose (DEBUG) for all. Since I am using RBD, am I still able to run the qemu-img info command? I check the volumes table contain load of information. How do I check which record is referring to the virtual disk in question? Looking forward to your reply, thank you. Cheers. On Fri, Oct 4, 2013 at 6:58 AM, Kirk Kosinski wrote: > Yes, if there was a problem it should have been logged in the agent.log. > If it was successful it may or may not be logged depending on the > logging level. While logged on to the hypervisor, check the actual > virtual disk with "qemu-img info /mnt/somepath/filename". The filename > can be found in the CloudStack database (the "path" field for the > virtual disk in the volumes table). > > Best regards, > Kirk > > On 10/03/2013 03:47 PM, Marcus Sorensen wrote: > > What primary storage are you using? Any errors in agent log? > > On Oct 3, 2013 3:16 PM, "Indra Pramana" wrote: > > > >> Hi Marcus, > >> > >> Good day to you, and thank you for your e-mail. > >> > >> I have tried restarting the VM and even stop and start the VM, but after > >> logging in to the VM, I still see the hard drive's size as 20 GB > instead of > >> 60 GB. > >> > >> I tried to check /var/log/libvirt/libvirtd.log file on the KVM host > where > >> the VM is hosted, and can't find any messages related to volBlockResize. > >> > >> Any other troubleshooting steps you can recommend, i.e. any other area I > >> can look into? > >> > >> Looking forward to your reply, thank you. > >> > >> Cheers. > >> > >> > >> > >> On Fri, Oct 4, 2013 at 4:46 AM, Marcus Sorensen > >> wrote: > >> > >>> I just tested local storage qcow2 and CLVM resize on 4.2, they both > >> worked. > >>> > >>> Resize works like this: > >>> > >>> 1. Do sanity checks > >>> 2. Send resize command to the agent > >>> 3. Resize the disk/lun/file > >>> 4. Inform the VM instance that the disk has changed by making a > >>> libvirt volBlockResize call (this is not fatal, some guest types can't > >>> resize online and need to be restarted) > >>> 5. Update the database > >>> > >>> You can check #3 looking at the disks themselves on storage to see if > >>> they've grown. You can check #4 by restarting the VM to see if it > >>> picks up the change. > >>> > >>> It may be that libvirt was unable to inform the VM of the change (for > >>> example if you haven't upgraded to a supported version of Ubuntu or > >>> CentOS and it has an old libvirt that doesn't support volBlockResize). > >>> The way to know for sure is stop/start the VM if you can. > >>> > >>> Look at those two things and let us know > >>> > >>> On Thu, Oct 3, 2013 at 2:33 PM, Indra Pramana wrote: > Dear all, > > After upgrading to 4.2.0, I tried to resize a data disk of a VM > >> instance > from 20 GB to 60 GB, through the Cloudstack GUI. The UI reports that > >> the > resize was successful, and that the data disk is now showing 60 GB > >>> instead > of 20 GB. However, when I check the actual disk on the VM, it seems > >> that > it's still 20 GB. > > Any reason what might have been the cause of the problem? I even tried > >> to > re-partition it to see if the size changed, but it wasn't and still at > >> 20 > GB. Which logs I need to look into? > > Any help on this is greatly appreciated. > > Looking forward to your reply, thank you. > > Cheers. > >>> > >> > > >
Re: Resize data-disk doesn't work after upgrade
Yes, if there was a problem it should have been logged in the agent.log. If it was successful it may or may not be logged depending on the logging level. While logged on to the hypervisor, check the actual virtual disk with "qemu-img info /mnt/somepath/filename". The filename can be found in the CloudStack database (the "path" field for the virtual disk in the volumes table). Best regards, Kirk On 10/03/2013 03:47 PM, Marcus Sorensen wrote: > What primary storage are you using? Any errors in agent log? > On Oct 3, 2013 3:16 PM, "Indra Pramana" wrote: > >> Hi Marcus, >> >> Good day to you, and thank you for your e-mail. >> >> I have tried restarting the VM and even stop and start the VM, but after >> logging in to the VM, I still see the hard drive's size as 20 GB instead of >> 60 GB. >> >> I tried to check /var/log/libvirt/libvirtd.log file on the KVM host where >> the VM is hosted, and can't find any messages related to volBlockResize. >> >> Any other troubleshooting steps you can recommend, i.e. any other area I >> can look into? >> >> Looking forward to your reply, thank you. >> >> Cheers. >> >> >> >> On Fri, Oct 4, 2013 at 4:46 AM, Marcus Sorensen >> wrote: >> >>> I just tested local storage qcow2 and CLVM resize on 4.2, they both >> worked. >>> >>> Resize works like this: >>> >>> 1. Do sanity checks >>> 2. Send resize command to the agent >>> 3. Resize the disk/lun/file >>> 4. Inform the VM instance that the disk has changed by making a >>> libvirt volBlockResize call (this is not fatal, some guest types can't >>> resize online and need to be restarted) >>> 5. Update the database >>> >>> You can check #3 looking at the disks themselves on storage to see if >>> they've grown. You can check #4 by restarting the VM to see if it >>> picks up the change. >>> >>> It may be that libvirt was unable to inform the VM of the change (for >>> example if you haven't upgraded to a supported version of Ubuntu or >>> CentOS and it has an old libvirt that doesn't support volBlockResize). >>> The way to know for sure is stop/start the VM if you can. >>> >>> Look at those two things and let us know >>> >>> On Thu, Oct 3, 2013 at 2:33 PM, Indra Pramana wrote: Dear all, After upgrading to 4.2.0, I tried to resize a data disk of a VM >> instance from 20 GB to 60 GB, through the Cloudstack GUI. The UI reports that >> the resize was successful, and that the data disk is now showing 60 GB >>> instead of 20 GB. However, when I check the actual disk on the VM, it seems >> that it's still 20 GB. Any reason what might have been the cause of the problem? I even tried >> to re-partition it to see if the size changed, but it wasn't and still at >> 20 GB. Which logs I need to look into? Any help on this is greatly appreciated. Looking forward to your reply, thank you. Cheers. >>> >> >
Re: Resize data-disk doesn't work after upgrade
What primary storage are you using? Any errors in agent log? On Oct 3, 2013 3:16 PM, "Indra Pramana" wrote: > Hi Marcus, > > Good day to you, and thank you for your e-mail. > > I have tried restarting the VM and even stop and start the VM, but after > logging in to the VM, I still see the hard drive's size as 20 GB instead of > 60 GB. > > I tried to check /var/log/libvirt/libvirtd.log file on the KVM host where > the VM is hosted, and can't find any messages related to volBlockResize. > > Any other troubleshooting steps you can recommend, i.e. any other area I > can look into? > > Looking forward to your reply, thank you. > > Cheers. > > > > On Fri, Oct 4, 2013 at 4:46 AM, Marcus Sorensen > wrote: > > > I just tested local storage qcow2 and CLVM resize on 4.2, they both > worked. > > > > Resize works like this: > > > > 1. Do sanity checks > > 2. Send resize command to the agent > > 3. Resize the disk/lun/file > > 4. Inform the VM instance that the disk has changed by making a > > libvirt volBlockResize call (this is not fatal, some guest types can't > > resize online and need to be restarted) > > 5. Update the database > > > > You can check #3 looking at the disks themselves on storage to see if > > they've grown. You can check #4 by restarting the VM to see if it > > picks up the change. > > > > It may be that libvirt was unable to inform the VM of the change (for > > example if you haven't upgraded to a supported version of Ubuntu or > > CentOS and it has an old libvirt that doesn't support volBlockResize). > > The way to know for sure is stop/start the VM if you can. > > > > Look at those two things and let us know > > > > On Thu, Oct 3, 2013 at 2:33 PM, Indra Pramana wrote: > > > Dear all, > > > > > > After upgrading to 4.2.0, I tried to resize a data disk of a VM > instance > > > from 20 GB to 60 GB, through the Cloudstack GUI. The UI reports that > the > > > resize was successful, and that the data disk is now showing 60 GB > > instead > > > of 20 GB. However, when I check the actual disk on the VM, it seems > that > > > it's still 20 GB. > > > > > > Any reason what might have been the cause of the problem? I even tried > to > > > re-partition it to see if the size changed, but it wasn't and still at > 20 > > > GB. Which logs I need to look into? > > > > > > Any help on this is greatly appreciated. > > > > > > Looking forward to your reply, thank you. > > > > > > Cheers. > > >
Re: Resize data-disk doesn't work after upgrade
Hi Marcus, Good day to you, and thank you for your e-mail. I have tried restarting the VM and even stop and start the VM, but after logging in to the VM, I still see the hard drive's size as 20 GB instead of 60 GB. I tried to check /var/log/libvirt/libvirtd.log file on the KVM host where the VM is hosted, and can't find any messages related to volBlockResize. Any other troubleshooting steps you can recommend, i.e. any other area I can look into? Looking forward to your reply, thank you. Cheers. On Fri, Oct 4, 2013 at 4:46 AM, Marcus Sorensen wrote: > I just tested local storage qcow2 and CLVM resize on 4.2, they both worked. > > Resize works like this: > > 1. Do sanity checks > 2. Send resize command to the agent > 3. Resize the disk/lun/file > 4. Inform the VM instance that the disk has changed by making a > libvirt volBlockResize call (this is not fatal, some guest types can't > resize online and need to be restarted) > 5. Update the database > > You can check #3 looking at the disks themselves on storage to see if > they've grown. You can check #4 by restarting the VM to see if it > picks up the change. > > It may be that libvirt was unable to inform the VM of the change (for > example if you haven't upgraded to a supported version of Ubuntu or > CentOS and it has an old libvirt that doesn't support volBlockResize). > The way to know for sure is stop/start the VM if you can. > > Look at those two things and let us know > > On Thu, Oct 3, 2013 at 2:33 PM, Indra Pramana wrote: > > Dear all, > > > > After upgrading to 4.2.0, I tried to resize a data disk of a VM instance > > from 20 GB to 60 GB, through the Cloudstack GUI. The UI reports that the > > resize was successful, and that the data disk is now showing 60 GB > instead > > of 20 GB. However, when I check the actual disk on the VM, it seems that > > it's still 20 GB. > > > > Any reason what might have been the cause of the problem? I even tried to > > re-partition it to see if the size changed, but it wasn't and still at 20 > > GB. Which logs I need to look into? > > > > Any help on this is greatly appreciated. > > > > Looking forward to your reply, thank you. > > > > Cheers. >
Re: Resize data-disk doesn't work after upgrade
I just tested local storage qcow2 and CLVM resize on 4.2, they both worked. Resize works like this: 1. Do sanity checks 2. Send resize command to the agent 3. Resize the disk/lun/file 4. Inform the VM instance that the disk has changed by making a libvirt volBlockResize call (this is not fatal, some guest types can't resize online and need to be restarted) 5. Update the database You can check #3 looking at the disks themselves on storage to see if they've grown. You can check #4 by restarting the VM to see if it picks up the change. It may be that libvirt was unable to inform the VM of the change (for example if you haven't upgraded to a supported version of Ubuntu or CentOS and it has an old libvirt that doesn't support volBlockResize). The way to know for sure is stop/start the VM if you can. Look at those two things and let us know On Thu, Oct 3, 2013 at 2:33 PM, Indra Pramana wrote: > Dear all, > > After upgrading to 4.2.0, I tried to resize a data disk of a VM instance > from 20 GB to 60 GB, through the Cloudstack GUI. The UI reports that the > resize was successful, and that the data disk is now showing 60 GB instead > of 20 GB. However, when I check the actual disk on the VM, it seems that > it's still 20 GB. > > Any reason what might have been the cause of the problem? I even tried to > re-partition it to see if the size changed, but it wasn't and still at 20 > GB. Which logs I need to look into? > > Any help on this is greatly appreciated. > > Looking forward to your reply, thank you. > > Cheers.
Resize data-disk doesn't work after upgrade
Dear all, After upgrading to 4.2.0, I tried to resize a data disk of a VM instance from 20 GB to 60 GB, through the Cloudstack GUI. The UI reports that the resize was successful, and that the data disk is now showing 60 GB instead of 20 GB. However, when I check the actual disk on the VM, it seems that it's still 20 GB. Any reason what might have been the cause of the problem? I even tried to re-partition it to see if the size changed, but it wasn't and still at 20 GB. Which logs I need to look into? Any help on this is greatly appreciated. Looking forward to your reply, thank you. Cheers.