As someone suggested, I installed linux-generic-hwe-16.04 package on Ubuntu
16.04 to get kernel of 17.10, and then rebooted all VMs, here is what I
observed:
- ceph monitor node froze upon reboot, in another case froze after a few
minutes
- ceph OSD hosts easily froze
- ceph admin node (which runs
How up to date is your VM environment? We saw something very similar last year
with Linux VM’s running newish kernels. It turns out newer kernels supported a
new feature of the vmxnet3 adapters which had a bug in ESXi. The fix was
release last year some time in ESXi6.5 U1, or a workaround was to
Should I summarize this is ceph-helm being being EOL? If I'm spinning up a
toy cluster for a homelab, should I invest time in Rook, or stay with
ceph-helm for now?
On Fri, Jan 19, 2018 at 11:55 AM, Kai Wagner wrote:
> Just for those of you who are not subscribed to ceph-users.
>
>
> For
Thanks. I applied the workaround to .vmx and rebooted all VMs. No more
freeze!
On Sun, Jan 21, 2018 at 3:43 PM, Nick Fisk wrote:
> How up to date is your VM environment? We saw something very similar last
> year with Linux VM’s running newish kernels. It turns out newer kernels
> supported a new
On 01/20/2018 07:56 PM, Stefan Priebe - Profihost AG wrote:
Hello,
bcache didn't supported partitions on the past so that a lot of our osds
have their data directly on:
/dev/bcache[0-9]
But that means i can't give them the needed part type of
4fbd7e29-9d25-41b8-afd0-062c0ceff05d and that mean
On 01/20/2018 02:02 PM, Marc Roos wrote:
If I test my connections with sockperf via a 1Gbit switch I get around
25usec, when I test the 10Gbit connection via the switch I have around
12usec is that normal? Or should there be a differnce of 10x.
No, that's normal.
Tests with 8k ping packe
Hello,
How can I set mon_clock_drift_allowed tunable; should I set it at monitor
nodes /etc/ceph/ceph.conf or where ? In [global] section, or in a
[mon] section ?
All these are not clear in the documentation.
After setting, should I restart the daemons, or what specific daemon ?
On 01/22/2018 08:11 AM, Hüseyin Atatür YILDIRIM wrote:
Hello,
How can I set mon_clock_drift_allowed tunable; should I set it at
monitor nodes /etc/ceph/ceph.conf or where ? In [global]
section, or in a [mon] section ?
Both would work, but the [mon] section is the best.
A
