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virtualization:xenserver:xenserver_troubleshoot [2015/07/01 10:48] gcooper |
virtualization:xenserver:xenserver_troubleshoot [2019/04/30 06:34] (current) gcooper |
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:!: You probably won't see the kernel panic (hang on boot) until **after installing SP1** (XenServer 6.2). | :!: You probably won't see the kernel panic (hang on boot) until **after installing SP1** (XenServer 6.2). | ||
- | ===== File System on Control Domain Full ===== | + | ==== Check Disk Space ==== |
- | + | ||
- | http:// | + | |
- | + | ||
- | Check disk space: | + | |
< | < | ||
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rm -rf /root/* | rm -rf /root/* | ||
</ | </ | ||
+ | |||
+ | ===== File System on Control Domain Full ===== | ||
+ | |||
+ | https:// | ||
+ | |||
+ | http:// | ||
+ | |||
+ | ===== Detach a VHD from the Control Domain ===== | ||
+ | |||
+ | <note important> | ||
+ | |||
+ | List out the VBD (connector object between VM and VDI) based on the VDI UUID: | ||
+ | |||
+ | < | ||
+ | xe vdi-list | grep -B1 -A5 -i " | ||
+ | |||
+ | xe vdi-list name-label="< | ||
+ | |||
+ | xe vbd-list vdi-uuid=< | ||
+ | |||
+ | </ | ||
+ | <note important> | ||
+ | </ | ||
+ | |||
+ | Once done, you want to first try to make VBD inactive (it may already be inactive), | ||
+ | |||
+ | < | ||
+ | xe vbd-unplug uuid=< | ||
+ | </ | ||
+ | |||
+ | Once done, you can then break the connection: | ||
+ | |||
+ | < | ||
+ | xe vbd-destroy uuid=< | ||
+ | </ | ||
+ | |||
+ | Check in XenCenter to verify and delete the virtual disk. | ||
+ | |||
+ | ===== Log Partition Full ===== | ||
Delete rotated log files: | Delete rotated log files: | ||
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< | < | ||
find /var/log/ -type f -name *.gz -exec rm -f {} \; | find /var/log/ -type f -name *.gz -exec rm -f {} \; | ||
+ | </ | ||
+ | |||
+ | Delete '' | ||
+ | |||
+ | < | ||
+ | rm -f / | ||
</ | </ | ||
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< | < | ||
- | umount /mnt/backup | + | umount / |
- | rm -rf / | + | |
mount -a | mount -a | ||
</ | </ | ||
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Linux Version: http:// | Linux Version: http:// | ||
+ | |||
+ | ===== XenTools ===== | ||
+ | |||
+ | FIXME Incomplete and needs verification | ||
+ | |||
+ | This is a procedure to fix XenTools networking issues: | ||
+ | |||
+ | - Remove network interface via XenCenter | ||
+ | - Uninstall all Citrix XenTools packages from Add/Remove Programs | ||
+ | - Remove Citrix from filesystem and registry | ||
+ | * '' | ||
+ | * '' | ||
+ | * '' | ||
+ | - Run in an admin command shell | ||
+ | * Stop all running XenTools services | ||
+ | * '' | ||
+ | * '' | ||
+ | - Reboot | ||
+ | - Check things out and remove any ' | ||
+ | - Reboot again | ||
+ | - Add network adapter in XenCenter | ||
+ | - Reconfigure the networking until it works properly again | ||
+ | - Reboot | ||
+ | - Reinstall XenTools patiently | ||