<html><head></head><body lang="en-GB" style="background-color: rgb(255, 255, 255); line-height: initial;"> <div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif, sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);">I've had two nodes disconnected for around a week, it syncd up fine after the node was brought online.</div> <div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif, sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);"><br style="display:initial"></div> <div style="font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif, sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);">Sent from my BlackBerry 10 smartphone.</div> <table width="100%" style="background-color:white;border-spacing:0px;"> <tbody><tr><td colspan="2" style="font-size: initial; text-align: initial; background-color: rgb(255, 255, 255);"> <div style="border-style: solid none none; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding: 3pt 0in 0in; font-family: Tahoma, 'BB Alpha Sans', 'Slate Pro'; font-size: 10pt;"> <div><b>From: </b>akan tortz</div><div><b>Sent: </b>Wednesday, 20 April 2016 20:01</div><div><b>To: </b>drbd-user@lists.linbit.com</div><div><b>Subject: </b>[DRBD-user] Standalone configuration</div></div></td></tr></tbody></table><div style="border-style: solid none none; border-top-color: rgb(186, 188, 209); border-top-width: 1pt; font-size: initial; text-align: initial; background-color: rgb(255, 255, 255);"></div><br><div id="_originalContent" style=""><div dir="ltr">Hi ALL,<br><br>I’m new to DRBD.<br>The goal is to have an asynchronous replication once or twice a day between the nodes.<br><br>Is this possible with DRBD without DRBD proxy solution?<br><br>From what I’ve tested I see that the secondary node can be in a disconnected state (drbdadm disconnect <resource>) but I don’t know how long.<br>Another concern is how much changes (writes) can accommodate the primary node while the secondary is offline? Protocol A states that the local writes are completed once the local disk write is finished and the replication packet is placed in the local TCP send buffer. So that means if TCP send buffer is full then DRBD will block all write operations?<br><br>Thanks.<br><br></div>
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