[19:33] <JoeJulian> AceFacee check "gluster volume heal DSR info"
[19:33] <JoeJulian> it sounds like split-brain.
[19:34] <JoeJulian> @split-brain
[19:34] <glusterbot> JoeJulian: To heal split-brains, see
https://gluster.readthedocs.org/en/release-3.7.0/Features/heal-info-and-split-brain-resolution/
For additional information, see this older article
https://joejulian.name/blog/fixing-split-brain-with-glusterfs-33/ Also
see splitmount
https://joejulian.name/blog/glusterfs-split-brain-recovery-made-easy/
On 10/05/2015 05:43 PM, Cobin Bluth wrote:
Please see the following:
root@Asus:/mnt/GlusterFS-POC# mount
[ ...truncated... ]
GlusterFS1:DSR on /mnt/GlusterFS-POC type fuse.glusterfs
(rw,relatime,user_id=0,group_id=0,default_permissions,allow_other,max_read=131072)
root@Asus:/mnt/GlusterFS-POC# pwd
/mnt/GlusterFS-POC
root@Asus:/mnt/GlusterFS-POC# for i in {1..10}; do cat
/mnt/10MB-File > $i.tmp; done
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
cat: write error: Input/output error
root@Asus:/mnt/GlusterFS-POC# cat /mnt/10MB-File > test-file
cat: write error: Input/output error
cat: write error: Input/output error
root@Asus:/mnt/GlusterFS-POC# dd if=/dev/zero of=test-file bs=1M
count=10
dd: error writing ‘test-file’: Input/output error
dd: closing output file ‘test-file’: Input/output error
root@Asus:/mnt/GlusterFS-POC# ls -lsha
total 444K
9.0K drwxr-xr-x 4 root root 4.1K Oct 5 17:32 .
4.0K drwxr-xr-x 10 root root 4.0K Oct 5 17:16 ..
13K -rw-r--r-- 1 root root 257K Oct 5 17:30 10.tmp
1.0K -rw-r--r-- 1 root root 129K Oct 5 17:30 1.tmp
13K -rw-r--r-- 1 root root 257K Oct 5 17:30 2.tmp
1.0K -rw-r--r-- 1 root root 129K Oct 5 17:30 3.tmp
13K -rw-r--r-- 1 root root 257K Oct 5 17:30 4.tmp
13K -rw-r--r-- 1 root root 257K Oct 5 17:30 5.tmp
13K -rw-r--r-- 1 root root 257K Oct 5 17:30 6.tmp
13K -rw-r--r-- 1 root root 257K Oct 5 17:30 7.tmp
13K -rw-r--r-- 1 root root 257K Oct 5 17:30 8.tmp
13K -rw-r--r-- 1 root root 257K Oct 5 17:30 9.tmp
329K -rw-r--r-- 1 root root 385K Oct 5 17:32 test-file
0 drwxr-xr-x 3 root root 48 Oct 5 16:05 .trashcan
root@Asus:/mnt/GlusterFS-POC#
I am trying to do tests on my gluster volume to see how well it will
work for me.
I am getting that error when I try to use dd on it.
What would be the best way to troubleshoot this?
Thanks,
Cobin
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