[linux-lvm] buffer overflow detected: lvcreate terminated

2019-04-03 Thread Eric Ren
Hi Marian, I have a lvm failure below when creating a lot of thin snapshot LVs for containers as rootfs. ``` *** buffer overflow detected ***: lvcreate terminated\n=== Backtrace: =\n/lib64/libc.so.6(__fortify_*fail* +0x37)[0x7f192c2389e7]\n/lib64/libc.so.6(+0x115b62)[0x7f192c236b62]\n

Re: [linux-lvm] LVM RAID10 busy 100%

2019-04-03 Thread Andrew Luke Nesbit
On 03/04/2019 02:40, John Stoffel wrote: [...] > I'd probably re-do the RAID using RAID4 (fixed parity disk) since > you're (probably) just doing a bunch of writing of video files, which > are large streaming writes, so you won't pay the penalty of the > Reade/Modify/Write cycle that RAID4/5 has