Following errors observed during rman backup. Kindly help me in fixing the issue.
channel ORA_DISK_2: starting piece 1 at 29-APR-09
RMAN-03009: failure of backup command on ORA_DISK_1 channel at 04/29/2009 10:51:50
ORA-19504: failed to create file "+flashdg"
ORA-17502: ksfdcre:4 Failed to create file +flashdg
ORA-15055: unable to connect to ASM instance
ORA-12549: TNS:operating system resource quota exceeded
ORA-15055: unable to connect to ASM instance
ORA-12549: TNS:operating system resource quota exceeded
channel ORA_DISK_1 disabled, job failed on it will be run on another channel
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on ORA_DISK_2 channel at 04/29/2009 10:51:51
ORA-19504: failed to create file "+flashdg"
ORA-17502: ksfdcre:4 Failed to create file +flashdg
ORA-19504: failed to create file "+flashdg"
ORA-17502: ksfdcre:4 Failed to create file +flashdg
ORA-15055: unable to connect to ASM instance
ORA-12549: TNS:operating system resource quota exceeded
ORA-15055: unable to connect to ASM instance
ORA-12549: TNS:operating system resource quota exceeded
channel ORA_DISK_1 disabled, job failed on it will be run on another channel
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on ORA_DISK_2 channel at 04/29/2009 10:51:51
ORA-19504: failed to create file "+flashdg"
ORA-17502: ksfdcre:4 Failed to create file +flashdg
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