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...s them all. The only way we can get them back is by destroying and recreating them (far from ideal!). After a bit of research and digging around, we eventually found these 2 nuggets: https://wiki.gentoo.org/wiki/Xen#Xen_domU_hanging_with_kernel_4.3.2B https://www.novell.com/support/kb/doc.php?id=7018590 They both advise adding the command line argument: gnttab_max_frames=256(the default is 32). We applied this change and all hypervisors rand stable for around a week until DomU's started freezing again (we've since tried even higher values, to no avail). More research later led me to h...

Hello all! I've sent this to the raid and ext3 maintainers because both are involved. I just upgraded from 2.4.17 to 2.4.19, and have run into some trouble with journal.c:1732. Background: 2 40G drives, software raid level 1'd together, with ext3 on top. The bug occurs during writes. The filesystem is approximately 90% full. The system remains up after the BUG, but the partition does not. After reboot, t...

I have CentOS 4.x installed on a single 500GB SATA drive. Drive is about 10 percent used. I would like to migrate to software RAID 5 without reinstalling the OS. Was thinking 3 500GB drives. Is that possible or must I reinstall? Matt