Good day,
I'm trying to expand an existing raid5 array with hpssacli but always run into "Transformation size zero". Any help would be greatly appreciated.
/opt/hp/hpssacli/bin # ./hpssacli controller all show config detail Dynamic Smart Array B320i RAID in Slot 0 (Embedded) Bus Interface: PCI Slot: 0 Cache Serial Number: PBKUB0CRH4F1L6 RAID 6 (ADG) Status: Disabled Controller Status: OK Hardware Revision: C RAID Stack Version: 3.00 HBA Firmware Version: 13.10.141.00 HBA Mode Option ROM Version: 07.20.14.00 Option ROM Version:3.10-0 Rebuild Priority: Medium Expand Priority: Medium Surface Scan Delay: 3 secs Surface Scan Mode: Idle Wait for Cache Room: Disabled Surface Analysis Inconsistency Notification: Disabled Post Prompt Timeout: 15 secs Cache Board Present: True Cache Status: OK Read Cache Size: 64 MB Write Cache Size: 512 MB Drive Write Cache: Disabled Total Cache Size: 512 MB No-Battery Write Cache: Disabled Cache Backup Power Source: Capacitors Battery/Capacitor Count: 1 Battery/Capacitor Status: OK SATA NCQ Supported: True Spare Activation Mode: Activate on physical drive failure (default) Cache Module Temperature (C): 43 Capacitor Temperature (C): 31 Number of Ports: 2 Internal only Driver Name: hpvsa Driver Version: 0.0.5 Driver Supports HP SSD Smart Path: False Array: A Interface Type: SATA Unused Space: 0 MB Status: OK Array Type: Data Logical Drive: 1 Size: 1.8 TB Fault Tolerance: 5 Heads: 255 Sectors Per Track: 32 Cylinders: 65535 Strip Size: 64 KB Full Stripe Size: 128 KB Status: OK Caching: Enabled Parity Initialization Status: Initialization Completed Unique Identifier: 600508B1001C7F55ED30AC37D48A75F7 Disk Name: vmhba2:C0:T0:L0 Mount Points: None Logical Drive Label: A24108DCBFD0 Drive Type: Data LD Acceleration Method: Controller Cache physicaldrive 1I:1:1 Port: 1I Box: 1 Bay: 1 Status: OK Drive Type: Data Drive Interface Type: SATA Size: 1 TB Rotational Speed: 7200 Firmware Revision: HPGD Serial Number: Z1N3N57G Model: ATA MB1000GCEHH SATA NCQ Capable: True SATA NCQ Enabled: True Current Temperature (C): 39 Maximum Temperature (C): 42 PHY Count: 1 PHY Transfer Rate: 6.0Gbps Drive Authentication Status: OK Carrier Application Version: 11 Carrier Bootloader Version: 6 physicaldrive 1I:1:2 Port: 1I Box: 1 Bay: 2 Status: OK Drive Type: Data Drive Interface Type: SATA Size: 1 TB Rotational Speed: 7200 Firmware Revision: HPGD Serial Number: Z1N3P55A Model: ATA MB1000GCEHH SATA NCQ Capable: True SATA NCQ Enabled: True Current Temperature (C): 41 Maximum Temperature (C): 52 PHY Count: 1 PHY Transfer Rate: 6.0Gbps Drive Authentication Status: OK Carrier Application Version: 11 Carrier Bootloader Version: 6 physicaldrive 1I:1:4 Port: 1I Box: 1 Bay: 4 Status: OK Drive Type: Data Drive Interface Type: SATA Size: 1 TB Rotational Speed: 7200 Firmware Revision: HPGD Serial Number: Z1N3P5F2 Model: ATA MB1000GCEHH SATA NCQ Capable: True SATA NCQ Enabled: True Current Temperature (C): 40 Maximum Temperature (C): 50 PHY Count: 1 PHY Transfer Rate: 6.0Gbps Drive Authentication Status: OK Carrier Application Version: 11 Carrier Bootloader Version: 6 unassigned physicaldrive 1I:1:3 Port: 1I Box: 1 Bay: 3 Status: OK Drive Type: Unassigned Drive Interface Type: SATA Size: 1 TB Rotational Speed: 7200 Firmware Revision: HPGC Serial Number: Z1W0ML2F Model: ATA MB1000GCWCV SATA NCQ Capable: True SATA NCQ Enabled: True Current Temperature (C): 40 Maximum Temperature (C): 42 PHY Count: 1 PHY Transfer Rate: 6.0Gbps Drive Authentication Status: OK Carrier Application Version: 11 Carrier Bootloader Version: 6 physicaldrive 2I:1:5 Port: 2I Box: 1 Bay: 5 Status: OK Drive Type: Unassigned Drive Interface Type: SATA Size: 1 TB Rotational Speed: 7200 Firmware Revision: HPG1 Serial Number: WCAW36617187 Model: ATA MB1000GCEEK SATA NCQ Capable: True SATA NCQ Enabled: True Current Temperature (C): 39 Maximum Temperature (C): 40 PHY Count: 1 PHY Transfer Rate: 6.0Gbps Drive Authentication Status: OK Carrier Application Version: 11 Carrier Bootloader Version: 6 physicaldrive 2I:1:6 Port: 2I Box: 1 Bay: 6 Status: OK Drive Type: Unassigned Drive Interface Type: SATA Size: 1 TB Rotational Speed: 7200 Firmware Revision: HPGC Serial Number: Z1W0NXY5 Model: ATA MB1000GCWCV SATA NCQ Capable: True SATA NCQ Enabled: True Current Temperature (C): 40 Maximum Temperature (C): 42 PHY Count: 1 PHY Transfer Rate: 6.0Gbps Drive Authentication Status: OK Carrier Application Version: 11 Carrier Bootloader Version: 6 /opt/hp/hpssacli/bin # ./hpssacli controller slot=0 array A add drives=1I:1:3 Error: This operation is not supported with the current configuration. Use the "show" command on devices to show additional details about the configuration. Reason: Transformation size zero. This may indicate that there is no battery or a failed battery on the controller. /opt/hp/hpssacli/bin #
The raid controller has a write cache so the error message looks bogus to me. Any help would be appreciated.