Dears, "Richard B. Johnson" wrote: > > Hmmm... > > Masaki Tsuji <[EMAIL PROTECTED]> > ^^^^^^^^^^^^ ____ This address > > ... was the address that did the CA-2000-17 attack on one of > our machines a few weeks ago. > > This is not an accusation, only an observation. You might > want to tell your network administrator. Sombody at your > site may be hacking systems.
We're very sorry! Probabry it's 10th or 11th Apr, isn't it? I was attacked too, but from outside. I asked my network administrator about that on 13th Apr, and catched reason. They said that their network equipments had some probrems, and fixed it. > SCSI tape problems or your kind are usually caused by a different > tape compression being used during record and playback. You should > try to use `mt` to set the compression to something you like > before you record, and the same compression when you play back > the tape. I tried compression option, but It doesn't work well. I tried ... No.1 # mt datcompression 1 ... write # mt datcompression 1 ... read No.2 # mt datcompression 0 ... write # mt datcompression 1 ... read No.3 # mt datcompression 1 ... write # mt datcompression 0 ... read No.4 # mt datcompression 0 ... write # mt datcompression 0 ... read , but can't 'datcompression' isn't correct option ? > You can use `cat` and `od` to read/write from a tape before you > waste a lot file time with `tar`. You can even do: > > ls >/dev/tape > .... takes a lot of time.. > > cat /dev/tape # Read back. > > Blocking/deblocking is done in the driver so you can treat it as > a "slow-to-start" FIFO. I tried, and got error message... ----------------------------------- # ls >/dev/tape st0: Write not multiple of tape block size. <----- ??? ls: write error: Input/output error # ----------------------------------- # cat /dev/tape [inclemental-] Tue Apr 24 03: ...... <----- looks like good! # ----------------------------------- Something wrong? Thanks, for your help. > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- Masaki Tsuji - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
