Forums

Home / Forums

You need to log in to create posts and topics. Login · Register

Pool have no space and some osd over 95%

we have total 263TB storage space in petasan cluster. we have only nfs and iscsi shares. nfs has 70TB and iscsi has 50TB ,total 120TB used. but in ui dashboard shows 215/263 TB used. earlier we have some iscsi and nfs shares , but i deleted that shares but no changes happened in used space. some osds show 94%,95%,93%. i have doubted any deleted shares running in background or exist.

The quickest way is to  delete any un-needed data, or add OSDs.

The 120 TB used, is this before replication, if so then the used storage should be x3 this

Deleting from NFS should reflect space freed, from iSCSI deleting files will not reclaim space unless you enable trim/discard on the iSCSI drives and issue trim request from the guest OS.

You should also have the balancer enabled from UI to make sure the OSD usage is balanced.