<div dir="ltr">There are no nestes zfs sub volumes. Below are the snapshots used. Should i try deleting snaps ?<br><br>-bash-4.2# zfs list -o name,used,usedbychildren,usedbysnapshots,available,compressratio,mountpoint rpool<br>
NAME USED USEDCHILD USEDSNAP AVAIL RATIO MOUNTPOINT<br>rpool 505G 505G 0 42.5G 1.00x /rpool<br><br>-bash-4.2# zfs list -r -t snapshot <br>NAME USED AVAIL REFER MOUNTPOINT<br>
rpool/ROOT/omnios@install 277M - 1.52G -<br>rpool/ROOT/omnios@2012-11-22-02:03:18 274K - 35.6G -<br>rpool/ROOT/omnios@2012-11-22-02:04:02 406K - 35.6G -<br>rpool/ROOT/omnios@2012-12-19-04:54:57 317G - 318G -</div>
<div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Feb 26, 2013 at 5:35 PM, sergey ivanov <span dir="ltr"><<a href="mailto:sergey57@gmail.com" target="_blank">sergey57@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">Dear Ram Chandler,<div>I guess this space is used by snapshots. Also there is possibility it is used by children (nested zfs filesystems) but then they must be unmounted so that they are not reported in your du results. Or they are subvolumes? </div>
<div>If you are using zfs, then I would suggest using zfs tools to monitor it's status. Like "zfs list" and "zfs get". You see, zfs is not just a filesystem, - it combines in one things like filesytem, volume manager, raid and may be others. And to find out what is using the space, I usually do something like "zfs get all | grep used" Or, for example, on one of our systems:</div>
<div>---</div><div><span style>root@megaera:~# df -h /raid/data{,/subversion}</span></div><div><pre style>Filesystem Size Used Avail Use% Mounted on
raid/data 5.7T 88K 5.7T 1% /raid/data
raid/data/subversion 5.8T 39G 5.7T 1% /raid/data/subversion
root@megaera:~# zfs list -o name,used,usedbychildren,usedbysnapshots,available,compressratio,mountpoint \</pre><pre style> raid/data{,/subversion}</pre><pre style>NAME USED USEDCHILD USEDSNAP AVAIL RATIO MOUNTPOINT
raid/data 222G 222G 0 5.70T 1.30x /raid/data
raid/data/subversion 151G 0 113G 5.70T 1.09x /raid/data/subversion</pre><pre style>--- </pre><pre style>-- </pre><pre style> Regards,</pre><pre style> Sergey Ivanov.</pre></div></div><div class="gmail_extra">
<br><br><div class="gmail_quote"><div><div class="h5">On Tue, Feb 26, 2013 at 6:30 AM, Ram Chander <span dir="ltr"><<a href="mailto:ramquick@gmail.com" target="_blank">ramquick@gmail.com</a>></span> wrote:<br>
</div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div dir="ltr"><div>Hi,<br><br><br></div><div>I have 547G parition and df shows only 97G used and 31G available . When checked with "du" it also reports only 97G used. Where are the rest of space ? And why is "df" reporting wrong available space. <br>
</div><div>There are no process holding deleted files. <br></div><div><b><br>-bash-4.2# df -h</b><br>Filesystem size used avail capacity Mounted on<br>rpool/ROOT/omnios 547G 97G 31G 76% /<br>
/devices 0K 0K 0K 0% /devices<br>/dev 0K 0K 0K 0% /dev<br>ctfs 0K 0K 0K 0% /system/contract<br>proc 0K 0K 0K 0% /proc<br>
mnttab 0K 0K 0K 0% /etc/mnttab<br>swap 10.0G 300K 10.0G 1% /etc/svc/volatile<br>objfs 0K 0K 0K 0% /system/object<br>sharefs 0K 0K 0K 0% /etc/dfs/sharetab<br>
/usr/lib/libc/libc_hwcap1.so.1<br> 128G 97G 31G 76% /lib/libc.so.1<br>fd 0K 0K 0K 0% /dev/fd<br>swap 10.0G 4K 10.0G 1% /tmp<br>
swap 10.0G 40K 10.0G 1% /var/run<br>rpool/export 547G 32K 31G 1% /export<br>rpool/export/home 547G 31K 31G 1% /export/home<br>rpool 547G 36K 31G 1% /rpool<br>
<br><b>-bash-4.2# du -sch /*</b><br>512 bin<br>74M boot<br>707K dev<br>322K devices<br>38M etc<br>3.0K export<br>512 home<br>112M kernel<br>49M lib<br>2.0K media<br>1.5K mnt<br>512 net<br>
439M opt<br>341M platform<br>du: cannot access `proc/23443/fd/3': No such file or directory<br>du: cannot access `proc/23443/path/3': No such file or directory<br>4.0G proc<br>5.7M root<br>7.5K rpool<br>
1.8M sbin<br>3.7M system<br>1.5K test<br>8.0K tmp<br>906M usr<br>91G var<br><b>97G total</b><br></div></div>
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<br></blockquote></div><span class="HOEnZb"><font color="#888888"><br><br clear="all"><div><br></div>-- <br>Regards,<br>Sergey Ivanov | 443-844-6318 | <a href="mailto:sergey57@gmail.com" target="_blank">sergey57@gmail.com</a><br>
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