<div style="font-size:10pt; font-family:Gulim;"><p>I built HA iSCSI targets with ocfs2+dual primary.(Ubuntu 13.04)</p><p>Each node has SSD raid with mdadm level0.</p><p>few days later, ocfs2 became frozen sometimes.</p><p>I figured out that it happens without TRIM.</p><p>But, I couldn't TRIM ssd raid because ocfs2 only supports offline TRIM(fstrim) and drbd 8.4.4 only supports online TRIM(discard).</p><p>Then, HOW CAN I TRIM SSDs on DRBD+OCFS2?</p><p>&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p></div>


<table style="display:none"><tr><td><img src="http://mail.naver.com/readReceipt/notify/?img=1Q%2BdbzkrWrwSM6tYarlTFq%2BopAICFovrp6UlFok0Fob%2FFok0Kxg%2Fa6J0pxFgMX%2B0Mogq74lR74lcWNFlbX30WLloWrdQar3ZM4tR%2BBF0bvIn1BFdbZln16lS1Bt5MreR.gif" border="0"></td></tr></table>