<div class="im">Hi,<br><br>> there is a certain risk of data not reaching the hard disk soundly.<br></div>It seems so but what is a way to catch the reason?<div class="im"><br>> What's your hard disk stack?<br></div>
RAID 1+0 on both nodes.<div class="im"><br>> If you have the freedom, there are some things to try, e.g.<br>
> - not use ethernet bonding<br></div>I can try but it will decrease bandwidth from 200MiB/s to 100MiB/s and disable redundancy.<br>> - not use dual-primary<br>I can't because I need online migration (I know it's dangerous to do migration now, because data can be not synced properly)<div class="im">
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> - use a smaller partition<br></div>Why?<br><br>Best regards,<br>Stanislav