Openfiler: Unable To Delete iSCSI Target

Unable to delete iSCSI target as "Delete" is disabled and unable to unmap LUN.

SSH to Openfiler
Change directory to /opt/openfiler/etc/iscsi/targets
Backup iscsi_settings.xml to iscsi_settings.xml.bak
Edit iscsi_settings.xml
Delete orphaned iSCSI target between <target> and </target> tags including <target> and </target>.
Do not delete <targets> and </targets>
Save file and restart iSCSI target service.

Apple Mail: Duplicate Draft Emails in Gmail Trash Folder

To prevent Apple Mail from creating duplicate draft emails in Gmail trash folder:

Open Apple Mail

Select Mail from the toolbar and then Preferences

Select Gmail account from the pane on the left

Select Mailbox Behaviors

Untick “Store draft messages on the server”