Here is a brief example of a self-checksumming, creation and verification script on file s1:
Running it as is will fail, but produce a checksum:
Now we can copy the script to a a filename that is the string of the checksum:
And now run the code from the new filename:
Testing to see if the checksum works by changing the period at the end of the comment:
and re-running the script:
See man pages for details.
Hello all!
I'm a recent college grad now working for a contractor.
I've been tasked with writing a program/script that will verify that something was copied correctly.
This is how the system is used -
The user will get a distribution tape (a 4mm tape DDS3). On this tape are a bunch of... (6 Replies)
in HPUX: I am copying oracle datafiles from one mountpoint to another
the total size is about 250Gb. I wanted to perform a checksum on the target and make sure the files came overy properly.
Mountpoints:
/s01 to /u01
/s02 to /u02
I tried using "SUM" on these mountpoints but its taking... (1 Reply)
Does anyone know the answer to this?
When I run "sum -r" on a file that I've down loaded from the sco website, the 1st set of numbers differs from the checksum on the download page but the
2nd set matches.
If I try to install the patch, I get errors.
Anyone has an answer? (3 Replies)
Anyone can tell me the different between "cksum" and "sum" command on Solaris? I read the man pages but still not get it.
And how to display the md5 checksum for a file.
Thanks, (1 Reply)
I wanted a script that can give the checksum of a particular zipped file.
Can somebody help me in writing a shell script in getting the checksum of a particular tar file. (1 Reply)
Hi Guys,
Sometimes, I have a problem with transferred files in ftp session. Thats why I want to produce checksum value in my local server and remote server. But I could not find anyway to produce checksum value of transferred files in remote server.
Do you have any idea?
Thanks,
Emre (3 Replies)
Hello
I am communicating with two devices using my computer over UDP protocol. The application is running fine. When I monitored the UDP traffic using Wireshark software, I found that there were too many Checksum errors.
Please find attached the png file showing this error. I am about to... (0 Replies)
Hi Guys,
I have about MD5 checksum so many times but I can't figure out how to use it. Can someone please show me how to perform an MD5 checksum?
Thanks a lot guys. (1 Reply)
hi all i want a script to FTP a file and should generate a quality checksum file
means when I FTP a file from one server to another server it should generate a QC file which should contain timestamp,no.of records in that file
Thanks in advance
saikumar (3 Replies)
Hi Folks,
I need a UNIX script which will copy files(Table wise) from source directory to destination directory (Under table directory) and also creates 2 additional files after getting copied to destination directory with extension .pdy and .ldy , . pdy file will be zero byte file should get... (4 Replies)