On 30/09/12 22:42, Cejka Rudolf wrote: > Hi, I have Maximum Block Size = 65536 Maximum File Size = 4gb and > without any problem. All tapes have over 400,000,000,000 bytes, except > 2 of 116, where I think that one was forced to change, so just 1 of > 116 has under 400 GB (around 380 GB). Almost all tapes are 7 years old > now. My typical end of tape mesage is like End of medium on Volume "" > Bytes=618,539,200,512 Blocks=9,438,187 >> Change maximum file size to 10Gb and maximum block size to 2M > However, then please test readibility of these data on all systems > you could possibly use. Increasing blocks size is potentially dangerous, > so before increasing it, be sure, that you can read all these data back. >
2Mb is the maximum block size I've found to work on LTO* - it's a bacula limit, not an LTO one. Increasing from 65535 will improve throughput significantly. There have been discussions about this in the last few years. ------------------------------------------------------------------------------ Got visibility? Most devs has no idea what their production app looks like. Find out how fast your code is with AppDynamics Lite. http://ad.doubleclick.net/clk;262219671;13503038;y? http://info.appdynamics.com/FreeJavaPerformanceDownload.html _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users
