<div dir="ltr">I meant, if you power off the server, pull off 1 disk, and then power on we get system errors....<div><br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>---</div><div><div><div>Gilberto Nunes Ferreira</div></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">(47) 3025-5907</span><br></div><div><font size="4"><b></b></font></div><div><span style="font-size:12.8px">(47) 99676-7530 - Whatsapp / Telegram</span><br></div><div><p style="font-size:12.8px;margin:0px"></p><p style="font-size:12.8px;margin:0px">Skype: gilberto.nunes36</p><p style="font-size:12.8px;margin:0px"><br></p></div></div><div><br></div></div></div></div></div></div></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Em qui., 30 de jul. de 2020 às 09:59, Gilberto Nunes <<a href="mailto:gilberto.nunes32@gmail.com">gilberto.nunes32@gmail.com</a>> escreveu:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Yes! But still with mdadm if you lose 1 disk and reboot the server, the system crashes.<div>But with ZFS there's no crash.</div><div><br clear="all"><div><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>---</div><div><div><div>Gilberto Nunes Ferreira</div></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">(47) 3025-5907</span><br></div><div><font size="4"><b></b></font></div><div><span style="font-size:12.8px">(47) 99676-7530 - Whatsapp / Telegram</span><br></div><div><p style="font-size:12.8px;margin:0px"></p><p style="font-size:12.8px;margin:0px">Skype: gilberto.nunes36</p><p style="font-size:12.8px;margin:0px"><br></p></div></div><div><br></div></div></div></div></div></div></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Em qui., 30 de jul. de 2020 às 09:55, Strahil Nikolov <<a href="mailto:hunter86_bg@yahoo.com" target="_blank">hunter86_bg@yahoo.com</a>> escreveu:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">I guess there is no automatic hot-spare replacement in LVM, but mdadm has that functionality.<br>
<br>
Best Regards,<br>
Strahil Nikolov<br>
<br>
<br>
На 30 юли 2020 г. 15:39:18 GMT+03:00, Gilberto Nunes <<a href="mailto:gilberto.nunes32@gmail.com" target="_blank">gilberto.nunes32@gmail.com</a>> написа:<br>
>Doing some research and the chvg command, which is responsable for<br>
>create<br>
>hotspare disks in LVM is available only in AIX!<br>
>I have a Debian Buster box and there is no such command chvg. Correct<br>
>me if<br>
>I am wrong....<br>
>---<br>
>Gilberto Nunes Ferreira<br>
><br>
>(47) 3025-5907<br>
>(47) 99676-7530 - Whatsapp / Telegram<br>
><br>
>Skype: gilberto.nunes36<br>
><br>
><br>
><br>
><br>
><br>
>Em qui., 30 de jul. de 2020 às 02:05, Strahil Nikolov<br>
><<a href="mailto:hunter86_bg@yahoo.com" target="_blank">hunter86_bg@yahoo.com</a>><br>
>escreveu:<br>
><br>
>> LVM allows creating/converting striped/mirrored LVs without any<br>
>dowtime<br>
>> and it's using the md module.<br>
>><br>
>> Best Regards,<br>
>> Strahil Nikolov<br>
>><br>
>> На 28 юли 2020 г. 22:43:39 GMT+03:00, Gilberto Nunes <<br>
>> <a href="mailto:gilberto.nunes32@gmail.com" target="_blank">gilberto.nunes32@gmail.com</a>> написа:<br>
>> >Hi there....<br>
>> ><br>
>> >'till now, I am using glusterfs over XFS and so far so good.<br>
>> >Using LVM too....<br>
>> >Unfortunately, there is no way with XFS to merge two or more HDD, in<br>
>> >order<br>
>> >to use more than one HDD, like RAID1 or RAID5.<br>
>> >My primary goal is to use two server with GlusterFS on top of<br>
>multiples<br>
>> >HDDs for qemu images.<br>
>> >I have think about BTRFS or mdadm.<br>
>> >Anybody has some experience on this?<br>
>> ><br>
>> >Thanks a lot<br>
>> ><br>
>> >---<br>
>> >Gilberto Nunes Ferreira<br>
>><br>
</blockquote></div>
</blockquote></div>