<div dir="ltr"><div><br>Additionally, I've just seen this on the console ovirt engine web console : <br><br>Storage domain storage_domain_2 experienced a high latency of 6.76029706001
seconds from host HV2. This may cause performance and functional
issues. Please consult your Storage Administrator<br><br><br></div>Alex<br><br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On 21 January 2013 12:38, Alex Leonhardt <span dir="ltr"><<a href="mailto:alex.tuxx@gmail.com" target="_blank">alex.tuxx@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div><div><div>Hi All,<br><br></div>This is my current setup: <br><br><br></div>HV1 has : <br>
storage_domain_1<br></div> is SPM master<br><br></div>HV2 has : <br></div> storage_domain_2 <br>
</div> is normal (not master)<br><br><br></div><div>HV1 has storage_domain_1 mounted via 127.0.0.1 (network name, but hosts entry sends it to loopback) <br><br>HV2 has storage_domain_2 mounted via 127.0.0.1 (network name, but hosts entry sends it to loopback) <br>
<br></div><div><br></div><div>All VMs on HV1 have its storage set to storage_domain_1 and all VMs on HV2 have their storage set to storage_domain_2 <br><br></div><div><br>My problem now is that after I finally created all the disks on HV2 over a super slow mgmt network (ovirtmgmt), it's a 100 Mbit only, I'm now trying to kickstart all the VMs I created, however, formatting the disk is taking for ever ~ 20-30mins for 12 GB, that is roughly how long it took to create the disks over the 100Mbit link. <br>
<br></div><div>The weirdness really starts with HV2, as all VMs on HV1 with disks on storage_domain_1 have "good" I/O throughput, all VMs on HV2 are awfully slow in reading/writing to disk. <br><br>I've tried some network settings to increase throughput, but those didnt help / had no effect at all. <br>
<br></div><div>Anyone come across this issue ? Is it something to do with the ovirtmgmt interface only being 100Mbit ? <br><span class="HOEnZb"><font color="#888888"><br>Alex<br><br></font></span></div><span class="HOEnZb"><font color="#888888"><div>
<br></div><br clear="all"><div><div><div><div><div><div><div><div><br>-- <br>
<div dir="ltr"><div><br></div>| RHCE | Senior Systems Engineer | <a href="http://www.vcore.co" target="_blank">www.vcore.co</a> | <a href="http://www.vsearchcloud.com" target="_blank">www.vsearchcloud.com</a> | <br></div>
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</blockquote></div><br><br clear="all"><br>-- <br><div dir="ltr"><div><br></div>| RHCE | Senior Systems Engineer | <a href="http://www.vcore.co" target="_blank">www.vcore.co</a> | <a href="http://www.vsearchcloud.com" target="_blank">www.vsearchcloud.com</a> | <br>
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