http://wiki.define-technology.com/mediawiki-1.35.0/index.php?action=history&feed=atom&title=Scality%3A_Setup_Block_Device_Access 2026-05-04T20:08:06Z Revision history for this page on the wiki MediaWiki 1.35.0 http://wiki.define-technology.com/mediawiki-1.35.0/index.php?title=Scality:_Setup_Block_Device_Access&diff=3096&oldid=prev 2013-08-16T14:32:41Z

<p></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 14:32, 16 August 2013</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l44" >Line 44:</td> <td colspan="2" class="diff-lineno">Line 44:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>   # note: restart will fail if it&#039;s not running</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>   # note: restart will fail if it&#039;s not running</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>=== Check sparse stats ==</div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>=== Check sparse stats <ins class="diffchange diffchange-inline">=</ins>==</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>cat /mnt/fuse/0/sys/stats_sparse:&lt;nb&gt;</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>cat /mnt/fuse/0/sys/stats_sparse:&lt;nb&gt;</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> </table>

David http://wiki.define-technology.com/mediawiki-1.35.0/index.php?title=Scality:_Setup_Block_Device_Access&diff=3095&oldid=prev 2013-08-16T14:32:14Z

<p>Created page with &quot;Assumes that the REST connector is fully setup and working == Install Target == === Install sfused === &lt;syntaxhighlight&gt; yum install scality-sfused &lt;/syntaxhighlight&gt; === Config basic FUSE pa...&quot;</p> <p><b>New page</b></p><div>Assumes that the REST connector is fully setup and working<br /> <br /> == Install Target ==<br /> <br /> === Install sfused ===<br /> &lt;syntaxhighlight&gt;<br /> yum install scality-sfused<br /> &lt;/syntaxhighlight&gt;<br /> <br /> <br /> === Config basic FUSE parameters ===<br /> config basic sfused parameters (in /etc/sfused.conf)<br /> <br /> dev = 2<br /> bstraplist = 192.168.122.161:4244,192.168.122.171:4244,192.168.122.161:4246<br /> <br /> === Config SPARSE parameters ===<br /> Config sparse<br /> Set following parameters in /etc/sfused.conf:<br /> <br /> Set serialization of each of the 4 cache to 0<br /> <br /> serialization = 0<br /> config following sparse parameters:<br /> <br /> [ino_mode:2]<br /> type = sparse<br /> cache_stripes = 0<br /> cache_md = 0<br /> pattern = .*<br /> sticky = 1<br /> stripe_size = 1048576<br /> fsync_on_close = 0<br /> Validate sparse<br /> Turn on debugging<br /> <br /> Add sfused_options into /etc/default/scality-sfused <br /> <br /> SFUSED_OPTIONS=&quot;-T15&quot;<br /> <br /> and then start sfused daemon.<br /> <br /> /etc/init.d/scality-sfused start <br /> # note: restart will fail if it&#039;s not running<br /> <br /> === Check sparse stats ==<br /> cat /mnt/fuse/0/sys/stats_sparse:&lt;nb&gt;<br /> <br /> &lt;syntaxhighlight&gt;<br /> [root@blade2 log]# cat /mnt/fuse/0/sys/stats_sparse\:2 <br /> timestamp: 07:36:30.844755<br /> operation count // max// errors avg (ms) slowest total (ms) total (bytes)<br /> create 0 0 0 0 0 0 0 -<br /> open 0 0 0 0 0 0 0 -<br /> truncate 0 0 0 0 0 0 0 -<br /> close 0 0 0 0 0 0 0 -<br /> delete 0 0 0 0 0 0 0 -<br /> st_delete 0 0 0 0 0 0 0 -<br /> st_wait 0 0 0 0 0 0 0 -<br /> commit 0 0 0 0 0 0 0 -<br /> stat 0 0 0 0 0 0 0 -<br /> lock 0 0 0 0 0 0 0 -<br /> schedule 0 0 0 0 0 0 0 -<br /> fsync 0 0 0 0 0 0 0 -<br /> dirty_block 0 0 0 0 0 0 0 -<br /> write_blob 0 0 0 0 0 0 0 -<br /> get_blocks 0 0 0 0 0 0 0 -<br /> read 0 0 0 0 0 0 0 0<br /> read &lt; 64 B 0 0 0 0 0 0 0 0<br /> read &lt; 512 B 0 0 0 0 0 0 0 0<br /> read &lt; 4 KB 0 0 0 0 0 0 0 0<br /> read &lt; 32 KB 0 0 0 0 0 0 0 0<br /> read &lt; 256 KB 0 0 0 0 0 0 0 0<br /> read &lt; 2 MB 0 0 0 0 0 0 0 0<br /> read &gt;= 2 MB 0 0 0 0 0 0 0 0<br /> write 0 0 0 0 0 0 0 0<br /> write &lt; 64 B 0 0 0 0 0 0 0 0<br /> write &lt; 512 B 0 0 0 0 0 0 0 0<br /> write &lt; 4 KB 0 0 0 0 0 0 0 0<br /> write &lt; 32 KB 0 0 0 0 0 0 0 0<br /> write &lt; 256 KB 0 0 0 0 0 0 0 0<br /> write &lt; 2 MB 0 0 0 0 0 0 0 0<br /> write &gt;= 2 MB 0 0 0 0 0 0 0 0<br /> st_read 0 0 0 0 0 0 0 0<br /> st_read &lt; 64 B 0 0 0 0 0 0 0 0<br /> st_read &lt; 512 B 0 0 0 0 0 0 0 0<br /> st_read &lt; 4 KB 0 0 0 0 0 0 0 0<br /> st_read &lt; 32 KB 0 0 0 0 0 0 0 0<br /> st_read &lt; 256 KB 0 0 0 0 0 0 0 0<br /> st_read &lt; 2 MB 0 0 0 0 0 0 0 0<br /> st_read &gt;= 2 MB 0 0 0 0 0 0 0 0<br /> st_uread 0 0 0 0 0 0 0 0<br /> st_uread &lt; 64 B 0 0 0 0 0 0 0 0<br /> st_uread &lt; 512 B 0 0 0 0 0 0 0 0<br /> st_uread &lt; 4 KB 0 0 0 0 0 0 0 0<br /> st_uread &lt; 32 KB 0 0 0 0 0 0 0 0<br /> st_uread &lt; 256 KB 0 0 0 0 0 0 0 0<br /> st_uread &lt; 2 MB 0 0 0 0 0 0 0 0<br /> st_uread &gt;= 2 MB 0 0 0 0 0 0 0 0<br /> st_write 0 0 0 0 0 0 0 0<br /> st_write &lt; 64 B 0 0 0 0 0 0 0 0<br /> st_write &lt; 512 B 0 0 0 0 0 0 0 0<br /> st_write &lt; 4 KB 0 0 0 0 0 0 0 0<br /> st_write &lt; 32 KB 0 0 0 0 0 0 0 0<br /> st_write &lt; 256 KB 0 0 0 0 0 0 0 0<br /> st_write &lt; 2 MB 0 0 0 0 0 0 0 0<br /> st_write &gt;= 2 MB 0 0 0 0 0 0 0 0<br /> st_rewrite 0 0 0 0 0 0 0 0<br /> st_rewrite &lt; 64 B 0 0 0 0 0 0 0 0<br /> st_rewrite &lt; 512 B 0 0 0 0 0 0 0 0<br /> st_rewrite &lt; 4 KB 0 0 0 0 0 0 0 0<br /> st_rewrite &lt; 32 KB 0 0 0 0 0 0 0 0<br /> st_rewrite &lt; 256 KB 0 0 0 0 0 0 0 0<br /> st_rewrite &lt; 2 MB 0 0 0 0 0 0 0 0<br /> st_rewrite &gt;= 2 MB 0 0 0 0 0 0 0 0<br /> cwrite 0 0 0 0 0 0 0 0<br /> cwrite &lt; 64 B 0 0 0 0 0 0 0 0<br /> cwrite &lt; 512 B 0 0 0 0 0 0 0 0<br /> cwrite &lt; 4 KB 0 0 0 0 0 0 0 0<br /> cwrite &lt; 32 KB 0 0 0 0 0 0 0 0<br /> cwrite &lt; 256 KB 0 0 0 0 0 0 0 0<br /> cwrite &lt; 2 MB 0 0 0 0 0 0 0 0<br /> cwrite &gt;= 2 MB 0 0 0 0 0 0 0 0<br /> flush_timeout 0 0 0 0 0 0 0<br /> st_alloc 0 0 0 0 0 0 0<br /> Total (bytes): 0 read 0 written<br /> &lt;/syntaxhighlight&gt;</div>

David