Re: Which blocksize do I need to set and where?

2013-12-17 Thread Tom Robinson
Hi Jean-Louis, Thanks for clarifying that. Interesting to see that the '-f' option for amlabel overrides the readblocksize. I got an error reading 512MiB but found a threshold at 1MiB where I could read the tape: dd if=/dev/rmt/0bn bs=1024K count=1 of=/dev/null 0+1 records in 0+1 records out 32

Re: Which blocksize do I need to set and where?

2013-12-17 Thread Jean-Louis Martineau
Tom, You can define the block size as the BLOCK-SIZE device property in the changer section or in the tapetype, the device-property is used if it is set. You can define the read_block_size as the READ-BLOCK-SIZE device property in the changer section or in the tapetype, the device-property

Re: Which blocksize do I need to set and where?

2013-12-16 Thread Tom Robinson
Sorry, I didn't mentioned that the IBM tape device accepts LTO 5 media. $ mt config "IBM ULT3580-TD5", "IBM ULT3580-TD5 ", "CFGIBMULT3580TD5"; CFGIBMULT3580TD5 = 2,0x3B,0,0x1018619,4,0x46,0x46,0x58,0x58,3,60,1500,600,16920,780,780,16380; $ mt status IBM ULT3580-TD5 tape driv

Which blocksize do I need to set and where?

2013-12-16 Thread Tom Robinson
Amanda 3.3.3 OmniOS (OpenSolaris derivative) Hi, I've got an IBM TS3200 robot working with mtx. The raw mtx command sees the robot and tapes OK but when I use amtape I get a 'block size too small' error. The amlabel command also fails with: $ amlabel weekly weekly00 slot 1 Reading label... Err