PDU is not reachable in Exadata machine

PDU is not reachable in Exadata machine. Alert: EM Event: Fatal:exasrvr-pdub01 – The current status of the target is Down, PDU is short form of Power Distribution Unit. Verification: We

Oracle Exadata DB backup on ZFS

Oracle Exadata DB backup on ZFS. Exadata Database backup on ZFS  Storage Appliance. It is similar to normal disk backup.   # Script Name:  bkp_Full_Inc0_ORADW1_01.sh #!/bin/ksh export BASEDIR=’/home/oracle’ export ORACLE_SID=ORADW11

Data hard disk entered predictive failure status

Data hard disk entered predictive failure status. EM Alert: EM Event: Critical:excellnode02 – Data hard disk entered predictive failure status. Details : Cell Node : 02 Status : WARNING –

ORA-15078:ASM diskgroup was forcibly dismounted

ORA-15078:ASM diskgroup was forcibly dismounted Issue: ASM diskgroup was forcibly dismounted during an online EMC SAN storage change Errors in Alertlog file: ORA-00204: error in reading (block 32, # blocks

Exadata disk issue – cell Disk confinedOffline State

Exadata disk issue – cell Disk confinedOffline State. Issue: Harddisk issue – Status of  Cell disk  “normal – confinedOffline” Details: ASR Message : SASR:osm_cluster:metric_alert:disk_status:mode_status This is an automated cluster error

Exadata node rebooted due to hardware failure

The Exadata node rebooted due to hardware failure. Message from ASR : An integrated I-O fatal error in a downstream PCIE device has been detected. Alert from OEM :  EM

OEM Agent has stopped monitoring:Disk Full

OEM Agent has stopped monitoring: Disk Full. OEM is the short form for Oracle Enterprise Manager. Agent has stopped monitoring. The following errors are reported : Disk Full. In this