<div dir="ltr"><div><div>Hi, <br></div>I use 3 nodes with zfs and glusterfs.<br></div>Are there any suggestions to optimize it?<br><div><br>host zfs config 4TB-HDD+250GB-SSD:<br>[root@clei22 ~]# zpool status <br>  pool: zclei22<br> state: ONLINE<br>  scan: scrub repaired 0 in 0h0m with 0 errors on Tue Feb 28 14:16:07 2017<br>config:<br><br>    NAME                                    STATE     READ WRITE CKSUM<br>    zclei22                                 ONLINE       0     0     0<br>      HGST_HUS724040ALA640_PN2334PBJ4SV6T1  ONLINE       0     0     0<br>    logs<br>      lv_slog                               ONLINE       0     0     0<br>    cache<br>      lv_cache                              ONLINE       0     0     0<br><br>errors: No known data errors<br><br>Name:<br>GluReplica<br>Volume ID:<br>ee686dfe-203a-4caa-a691-26353460cc48<br>Volume Type:<br>Replicate (Arbiter)<br>Replica Count:<br>2 + 1<br>Number of Bricks:<br>3<br>Transport Types:<br>TCP, RDMA<br>Maximum no of snapshots:<br>256<br>Capacity:<br>3.51 TiB total, 190.56 GiB used, 3.33 TiB free<br></div></div>