topic Re: max-write-alloc-blocks in ONTAP Hardware https://community.netapp.com/t5/ONTAP-Hardware/max-write-alloc-blocks/m-p/12837#M890 <HTML><HEAD></HEAD><BODY><P>You should use: <STRONG>set -privilege diagnostic </STRONG>for such operations on ONTAP 8.2.1P1.</P></BODY></HTML> Thu, 07 Aug 2014 15:35:10 GMT BLACKRABBIT 2014-08-07T15:35:10Z max-write-alloc-blocks https://community.netapp.com/t5/ONTAP-Hardware/max-write-alloc-blocks/m-p/12833#M887 <HTML><HEAD></HEAD><BODY><P>Hello all!</P><P></P><P>I had read about option "max-write-alloc-blocks" on NetApp systems.</P><P>Now I want to change it from 64K to 256K.</P><P></P><P>But... I cannot find such option on my current NetApp system.</P><P>I tried to fint it on "aggr modify -aggregate <SPAN class="option">&lt;aggregate name&gt; </SPAN>" and saw only:</P><P></P><P>nclust::storage*&gt; aggregate modify -aggregate <SPAN class="option">&lt;aggregate name&gt;</SPAN> ? </P><P> [ -disktype|-T {ATA | BSAS | FCAL | FSAS | LUN | MSATA | SAS&nbsp; | SATA | SSD} ]</P><P> [ -free-space-realloc {on|off|no_redirect} ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Free Space Reallocation</P><P> [ -ha-policy {sfo|cfo} ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; HA Policy</P><P> [ -percent-snapshot-space &lt;percent&gt; ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Space Reserved for Snapshot</P><P> [ -hybrid-enabled {true|false} ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Hybrid Enabled</P><P> [ -force-hybrid-enabled|-f [true] ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Force Marking of Aggregate as</P><P> [ -maxraidsize|-s &lt;integer&gt; ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Max RAID Size</P><P> [ -cache-raid-group-size &lt;integer&gt; ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Flash Pool SSD Tier Maximum</P><P> [ -raidtype|-t {raid_dp|raid4} ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RAID Type</P><P> [ -state &lt;aggregate state&gt; ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; State</P><P></P><P>I tried to fint it on "volume modify -volume <SPAN class="option">&lt;volume name&gt; </SPAN>" and again caold not find such option.</P><P></P><P>My ONTAP version is 8.2.1P1</P><P>Do you have any experience with such options on this version?</P><P>May be you can recommend something to me?</P><P></P><P>Thank you in advance!</P></BODY></HTML> Thu, 05 Jun 2025 05:31:07 GMT https://community.netapp.com/t5/ONTAP-Hardware/max-write-alloc-blocks/m-p/12833#M887 BLACKRABBIT 2025-06-05T05:31:07Z Re: max-write-alloc-blocks https://community.netapp.com/t5/ONTAP-Hardware/max-write-alloc-blocks/m-p/12837#M890 <HTML><HEAD></HEAD><BODY><P>You should use: <STRONG>set -privilege diagnostic </STRONG>for such operations on ONTAP 8.2.1P1.</P></BODY></HTML> Thu, 07 Aug 2014 15:35:10 GMT https://community.netapp.com/t5/ONTAP-Hardware/max-write-alloc-blocks/m-p/12837#M890 BLACKRABBIT 2014-08-07T15:35:10Z