sybase dump error.

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Logging Backup Server messages in file '/sybase/ASE-12_5/install/JZSRV_BACKUP.log'

Logging Backup Server messages in file '/sybase/ASE-12_5/install/JZSRV_BACKUP.log'

Apr 30 12:19:12 2006: Backup Server: 1.70.1.1: Configuring the maximum shared memory usage to 48 MB.
Apr 30 12:19:12 2006: Backup Server: 1.69.1.2: Configuring the number of service threads to 48.
Apr 30 12:19:12 2006: Backup Server: 1.70.1.3: Configuring the shared memory per stripe to 1048576 bytes.
Apr 30 12:19:12 2006: Backup Server: 1.70.1.1: Configuring the maximum shared memory usage to 48 MB.
Apr 30 12:19:12 2006: Backup Server: 1.69.1.2: Configuring the number of service threads to 48.
Apr 30 12:19:12 2006: Backup Server: 1.70.1.3: Configuring the shared memory per stripe to 1048576 bytes.
Apr 30 12:19:12 2006: Open Server Error: 16240.10.0: Net-Library routine sybnet_listen() failed in srv__start_net
Network error: status = 23 - Net-Lib protocol driver call to register a listener failed
.
Apr 30 12:19:12 2006: Open Server Server Fatal Error: 16029.20.0: Failed to start any network listeners
.
May 23 23:44:43 2006: Backup Server: 4.149.1.2: Using Synchronous i/o for device '/sybdata/JZDMISData.dat'.
May 23 23:44:43 2006: Backup Server: 4.149.1.2: Using Synchronous i/o for device '/sybdata/JZDMISLog.dat'.
May 23 23:44:43 2006: Backup Server: 4.149.1.2: Using Synchronous i/o for device '/sybdata/JZDMISData1.dat'.
May 23 23:44:43 2006: Backup Server: 4.149.1.2: Using Synchronous i/o for device '/sybdata/JZDMISLog1.dat'.
May 23 23:44:46 2006: Backup Server: 4.55.2.1: Device validation error: couldn't open raw device /dev/rmt/0mn, error: No such device or address
May 24 10:32:00 2006: Backup Server: 4.149.1.2: Using Synchronous i/o for device '/sybdata/sybmaster'.
May 24 10:32:02 2006: Backup Server: 4.55.2.1: Device validation error: couldn't open raw device /dev/rmt/0mn, error: No such device or address
May 24 10:44:07 2006: Backup Server: 4.149.1.2: Using Synchronous i/o for device '/sybdata/sybmaster'.
May 24 10:44:10 2006: Backup Server: 4.55.2.1: Device validation error: couldn't open raw device /dev/rmt/0mn, error: No such device or address

加了容量的参数就解决问题了。