Hi,
I've the same problem with Legato on SQL 2000-Win2000-MSCS when the SQL instances running on a single node (oh when they are divided on two nodes). Follow the error:
2002-09-16 14:06:00.40 spid65 BackupMedium::ReportIoError: write failure on backup device 'Legato#2e5d5381-7ad2-402d-846f-d5eada901e71'. Operating system error 995(The I/O operation has been aborted because of either a thread exit or an application request.).
2002-09-16 14:06:00.40 backup BACKUP failed to complete the command BACKUP database [Northwind] TO virtual_device='Legato#2e5d5381-7ad2-402d-846f-d5eada901e71' WITH name='LegatoNWMSQL' ,stats
2002-09-16 14:06:00.40 spid65 Internal I/O request 0x3EE55C28: Op: Write, pBuffer: 0x08750200, Size: 512, Position: 0, UMS: Internal: 0x0, InternalHigh: 0x0, Offset: 0x0, OffsetHigh: 0x0, m_buf: 0x00000000, m_len: 0, m_actualBytes: 0, m_errcode: 995, BackupFile: Legato#2e5d5381-7ad2-402d-846f-d5eada901e71
2002-09-16 14:06:00.41 spid65 BackupVirtualDeviceFile::RequestDurableMedia: Flush failure on backup device 'Legato#2e5d5381-7ad2-402d-846f-d5eada901e71'. Operating system error 995(The I/O operation has been aborted because of either a thread exit or an application request.).
2002-09-16 14:06:21.03 spid59 BackupMedium::ReportIoError: write failure on backup device 'Legato#0a7960d4-5dd7-495a-a743-4e59f3db700b'. Operating system error 995(The I/O operation has been aborted because of either a thread exit or an application request.).
2002-09-16 14:06:21.03 backup BACKUP failed to complete the command BACKUP database [Northwind] TO virtual_device='Legato#0a7960d4-5dd7-495a-a743-4e59f3db700b' WITH name='LegatoNWMSQL' ,stats
2002-09-16 14:06:21.03 spid59 Internal I/O request 0x3FC4DC28: Op: Write, pBuffer: 0x08750200, Size: 512, Position: 0, UMS: Internal: 0x0, InternalHigh: 0x0, Offset: 0x3FC4DDC0, OffsetHigh: 0x0, m_buf: 0x1AE0505C, m_len: 5177396, m_actualBytes: 0, m_errcode: 995, BackupFile: Legato#0a7960d4-5dd7-495a-a743-4e59f3db700b
2002-09-16 14:06:21.06 spid59 device BackupVirtualDeviceFile::RequestDurableMedia: Flush failure on backup 'Legato#0a7960d4-5dd7-495a-a743-4e59f3db700b'. Operating system error 995(The I/O operation has been aborted because of either a thread exit or an application request.).
Thanks a lot
Roberto