[Touch-packages] [Bug 1637601] chig6_migration logs
--- Comment on attachment From lakun...@in.ibm.com 2016-11-14 12:42 EDT--- Machine Details: = Note:- System is on a private network. Access the private network via SSH to "banner.isst.aus.stglabs.ibm.com" using your GSA ID and password. (Banner itself is behind a BSO, so must authenticate through that first.) Login details : ssh banner.isst.aus.stglabs.ibm.com [debug/don2rry] Source Host login:- chikvm.isst.aus.stglabs.ibm.com [10.33.7.207] [root/don2rry] Destination Host Login:- guskvm.isst.aus.stglabs.ibm.com has address 10.33.32.222 start Guest Login :- virsh console chig6 --force IPMI Login :- - >From banner machine run the following : ssh banner.isst.aus.stglabs.ibm.com [debug/don2rry ] ipmitool -I lanplus -H fsp-chi -P don2rry sol deactivate ipmitool -I lanplus -H fsp-chi -P don2rry sol activate - TESTING INFORMATION - SYSTEM INFORMATION -- HOST NAME or NETWORK ADDRESS: chikvm.isst.aus.stglabs.ibm.com [10.33.7.207] guskvm..isst.aus.stglabs.ibm.com 10.33.32.222 Sapphire FIRMWARE LEVEL: - FW860.00 (SV860_056) - DEBUGGING INFORMATION - DEBUG / LOGIN INFORMATION - ERROR LOG: on local machine FSP LOGIN: see name above [dev/FipSdev] RECENT SYSTEM CHANGES : none - none ** Attachment added: "chig6_migration logs" https://bugs.launchpad.net/bugs/1637601/+attachment/4806795/+files/logs_mig.zip -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to base-passwd in Ubuntu. https://bugs.launchpad.net/bugs/1637601 Title: UbuntuKVM: migration using NFS mount fails #190 Status in libvirt: Fix Released Status in base-passwd package in Ubuntu: Fix Released Status in libvirt package in Ubuntu: Fix Released Status in base-passwd source package in Xenial: Won't Fix Status in libvirt source package in Xenial: Fix Committed Bug description: [Impact] * Users performing live migration of guests with image files shared over NFS between the source and target host systems may experience I/O errors in the guests if user id of the libvirt-qemu user differs between the host systems, due to permission errors when accessing the image files. * The 16.04 LTS is an important stream for KVM (at least on Power), and guest live migration over NFS is an important feature on it. * The proposed fix (a minimal backport from what is applied on Zesty/Debian, so to be very conservative for the LTS) simply tries to use the reserved uid for the libvirt-qemu user on new installations (when the user is created) if the reserved uid is not taken by another user (no failures occur if the libvirt-qemu user already exists or the uid is taken.) [Test Case] * Setup 2x systems with Ubuntu 16.04 LTS as KVM hosts (e.g., micro and tiny) (check whether the libvirt-qemu uid differs between them; e.g. # id libvirt-qemu ) * Create a guest in the source KVM host system (e.g, microg5) * Live migrate the guest to the destination KVM host system (e.g., tiny) root@micro:~# virsh migrate --live --domain microg5 qemu+ssh://tiny/system --verbose --undefinesource --persistent --timeout 60 Migration: [100 %] * Check whether the guest is now listed in the destination KVM host system: root@tiny:~# virsh list --all Id Name State 12 microg5 running * Check whether I/O errors are seen in that guest: root@microg5:~# dmesg ... [ 60.818955] blk_update_request: I/O error, dev vdc, sector 96749232 [ 60.819113] Aborting journal on device vdc2-8. [ 60.820121] blk_update_request: I/O error, dev vdc, sector 9084320 [ 60.820643] EXT4-fs warning (device vdc2): ext4_end_bio:329: I/O error -5 writing to inode 393279 (offset 0 size 0 ... * Simplified test of the wanted effect: - install libvirt on a system that didn't have it before and check the id of libvirt-qemu $ id libvirt-qemu [Regression Potential] * On installations in which the libvirt-qemu user does not exist (e.g., first time installation of libvirt-bin) its assigned uid might be different from what the user previously expected, since now it's assigned a number from the reserved range. * Overall, the fix is very conservative (the uid assignment only happens in case: 1) the libvirt-qemu user is being created, and 2) if the desired ui
[Touch-packages] [Bug 1637601] chig6_migration logs
--- Comment on attachment From lakun...@in.ibm.com 2016-11-14 12:42 EDT--- Machine Details: = Note:- System is on a private network. Access the private network via SSH to "banner.isst.aus.stglabs.ibm.com" using your GSA ID and password. (Banner itself is behind a BSO, so must authenticate through that first.) Login details : ssh banner.isst.aus.stglabs.ibm.com [debug/don2rry] Source Host login:- chikvm.isst.aus.stglabs.ibm.com [10.33.7.207] [root/don2rry] Destination Host Login:- guskvm.isst.aus.stglabs.ibm.com has address 10.33.32.222 start Guest Login :- virsh console chig6 --force IPMI Login :- - >From banner machine run the following : ssh banner.isst.aus.stglabs.ibm.com [debug/don2rry ] ipmitool -I lanplus -H fsp-chi -P don2rry sol deactivate ipmitool -I lanplus -H fsp-chi -P don2rry sol activate - TESTING INFORMATION - SYSTEM INFORMATION -- HOST NAME or NETWORK ADDRESS: chikvm.isst.aus.stglabs.ibm.com [10.33.7.207] guskvm..isst.aus.stglabs.ibm.com 10.33.32.222 Sapphire FIRMWARE LEVEL: - FW860.00 (SV860_056) - DEBUGGING INFORMATION - DEBUG / LOGIN INFORMATION - ERROR LOG: on local machine FSP LOGIN: see name above [dev/FipSdev] RECENT SYSTEM CHANGES : none - none ** Attachment added: "chig6_migration logs" https://bugs.launchpad.net/bugs/1637601/+attachment/4806373/+files/logs_mig.zip -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to base-passwd in Ubuntu. https://bugs.launchpad.net/bugs/1637601 Title: UbuntuKVM: migration using NFS mount fails #190 Status in libvirt: Fix Released Status in base-passwd package in Ubuntu: Fix Released Status in libvirt package in Ubuntu: Fix Released Status in base-passwd source package in Xenial: Won't Fix Status in libvirt source package in Xenial: Fix Committed Bug description: [Impact] * Users performing live migration of guests with image files shared over NFS between the source and target host systems may experience I/O errors in the guests if user id of the libvirt-qemu user differs between the host systems, due to permission errors when accessing the image files. * The 16.04 LTS is an important stream for KVM (at least on Power), and guest live migration over NFS is an important feature on it. * The proposed fix (a minimal backport from what is applied on Zesty/Debian, so to be very conservative for the LTS) simply tries to use the reserved uid for the libvirt-qemu user on new installations (when the user is created) if the reserved uid is not taken by another user (no failures occur if the libvirt-qemu user already exists or the uid is taken.) [Test Case] * Setup 2x systems with Ubuntu 16.04 LTS as KVM hosts (e.g., micro and tiny) (check whether the libvirt-qemu uid differs between them; e.g. # id libvirt-qemu ) * Create a guest in the source KVM host system (e.g, microg5) * Live migrate the guest to the destination KVM host system (e.g., tiny) root@micro:~# virsh migrate --live --domain microg5 qemu+ssh://tiny/system --verbose --undefinesource --persistent --timeout 60 Migration: [100 %] * Check whether the guest is now listed in the destination KVM host system: root@tiny:~# virsh list --all Id Name State 12 microg5 running * Check whether I/O errors are seen in that guest: root@microg5:~# dmesg ... [ 60.818955] blk_update_request: I/O error, dev vdc, sector 96749232 [ 60.819113] Aborting journal on device vdc2-8. [ 60.820121] blk_update_request: I/O error, dev vdc, sector 9084320 [ 60.820643] EXT4-fs warning (device vdc2): ext4_end_bio:329: I/O error -5 writing to inode 393279 (offset 0 size 0 ... * Simplified test of the wanted effect: - install libvirt on a system that didn't have it before and check the id of libvirt-qemu $ id libvirt-qemu [Regression Potential] * On installations in which the libvirt-qemu user does not exist (e.g., first time installation of libvirt-bin) its assigned uid might be different from what the user previously expected, since now it's assigned a number from the reserved range. * Overall, the fix is very conservative (the uid assignment only happens in case: 1) the libvirt-qemu user is being created, and 2) if the desired ui
[Touch-packages] [Bug 1637601] chig6_migration logs
--- Comment on attachment From lakun...@in.ibm.com 2016-11-14 12:42 EDT--- Machine Details: = Note:- System is on a private network. Access the private network via SSH to "banner.isst.aus.stglabs.ibm.com" using your GSA ID and password. (Banner itself is behind a BSO, so must authenticate through that first.) Login details : ssh banner.isst.aus.stglabs.ibm.com [debug/don2rry] Source Host login:- chikvm.isst.aus.stglabs.ibm.com [10.33.7.207] [root/don2rry] Destination Host Login:- guskvm.isst.aus.stglabs.ibm.com has address 10.33.32.222 start Guest Login :- virsh console chig6 --force IPMI Login :- - >From banner machine run the following : ssh banner.isst.aus.stglabs.ibm.com [debug/don2rry ] ipmitool -I lanplus -H fsp-chi -P don2rry sol deactivate ipmitool -I lanplus -H fsp-chi -P don2rry sol activate - TESTING INFORMATION - SYSTEM INFORMATION -- HOST NAME or NETWORK ADDRESS: chikvm.isst.aus.stglabs.ibm.com [10.33.7.207] guskvm..isst.aus.stglabs.ibm.com 10.33.32.222 Sapphire FIRMWARE LEVEL: - FW860.00 (SV860_056) - DEBUGGING INFORMATION - DEBUG / LOGIN INFORMATION - ERROR LOG: on local machine FSP LOGIN: see name above [dev/FipSdev] RECENT SYSTEM CHANGES : none - none ** Attachment added: "chig6_migration logs" https://bugs.launchpad.net/bugs/1637601/+attachment/4784827/+files/logs_mig.zip -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to base-passwd in Ubuntu. https://bugs.launchpad.net/bugs/1637601 Title: UbuntuKVM: migration using NFS mount fails #190 Status in libvirt: Incomplete Status in base-passwd package in Ubuntu: Fix Released Status in libvirt package in Ubuntu: Triaged Bug description: <...> Please see comments for the problem description, and summary of originally bridged comments in the description. Sorry about the inconvenience. <...> To manage notifications about this bug go to: https://bugs.launchpad.net/libvirt/+bug/1637601/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
[Touch-packages] [Bug 1637601] chig6_migration logs
--- Comment on attachment From lakun...@in.ibm.com 2016-11-14 12:42 EDT--- Machine Details: = Note:- System is on a private network. Access the private network via SSH to "banner.isst.aus.stglabs.ibm.com" using your GSA ID and password. (Banner itself is behind a BSO, so must authenticate through that first.) Login details : ssh banner.isst.aus.stglabs.ibm.com [debug/don2rry] Source Host login:- chikvm.isst.aus.stglabs.ibm.com [10.33.7.207] [root/don2rry] Destination Host Login:- guskvm.isst.aus.stglabs.ibm.com has address 10.33.32.222 start Guest Login :- virsh console chig6 --force IPMI Login :- - >From banner machine run the following : ssh banner.isst.aus.stglabs.ibm.com [debug/don2rry ] ipmitool -I lanplus -H fsp-chi -P don2rry sol deactivate ipmitool -I lanplus -H fsp-chi -P don2rry sol activate - TESTING INFORMATION - SYSTEM INFORMATION -- HOST NAME or NETWORK ADDRESS: chikvm.isst.aus.stglabs.ibm.com [10.33.7.207] guskvm..isst.aus.stglabs.ibm.com 10.33.32.222 Sapphire FIRMWARE LEVEL: - FW860.00 (SV860_056) - DEBUGGING INFORMATION - DEBUG / LOGIN INFORMATION - ERROR LOG: on local machine FSP LOGIN: see name above [dev/FipSdev] RECENT SYSTEM CHANGES : none - none ** Attachment added: "chig6_migration logs" https://bugs.launchpad.net/bugs/1637601/+attachment/4777367/+files/logs_mig.zip -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to base-passwd in Ubuntu. https://bugs.launchpad.net/bugs/1637601 Title: UbuntuKVM: migration using NFS mount fails #190 Status in base-passwd package in Ubuntu: Fix Released Status in libvirt package in Ubuntu: Triaged Bug description: <...> Please see comments for the problem description, and summary of originally bridged comments in the description. Sorry about the inconvenience. <...> To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/base-passwd/+bug/1637601/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
