md5sum is incredibly useful. This is one of my favorite utilities. I rely on it to verify that giant data files do not change or get corrupted when transferred, or after sitting around a long time on disk.
md5sum calculates and verifies checksums (incredibly big numbers like file fingerprints), for example like this:
It is guaranteed that if your file is changed during transfer, even the slightest bit, the checksum will be different. You can check the exit value of "md5sum -c" to determine if the file has been changed.
Hi,
Could any one please let me know what is the option
available in UNIX to print by specifying the paper size?
We are using Unix11i. I could n't see any option specified in the 'lp' command to print the report by specifying the size of the paper. It would be of great help to me, if... (1 Reply)
Hi,
I have configured NDM (Connect: Direct) to copy a bunch of files from one server to another. I create a master file contains the list of files which need to copied, and my shell script read the file and send the file one by one thru NDM. The problem is, since the files are very big in size... (0 Replies)
Hi,
I've modified the syslogd source to include a thread that will keep track of a timer(or a timer thread). My intention is to check the file size of /var/log/messages in every one minute & if the size is more than 128KB, do a echo " " > /var/log/messages, so that the file size will be set... (7 Replies)
Hi All,
I ran code in test environment to find the files more than 1TB given below is a snippet from code:
FILE_SYSTEM=/home/arun
MAX_FILE_LIMIT=1099511627776
find $FILE_SYSTEM -type f -size +"$MAX_FILE_LIMIT"c -ls -xdev 2>/dev/null |
while read fname
do
echo "File larger than... (3 Replies)
Hi,
Could you please advise on the command to verify the size of a process in HPUX 11.23 Itanium.
The process name is arserverd.
Many thanks in Advance,
Best Regards,
John Joseph (2 Replies)
I am using ndmcli to NDM my files. When i do so it prints success for the process, with out any errors, but file is not reached at destination.
ndmcli -x << EOJ
submit phcdb process snode=$RMT_NODE_NAME
step01 copy from (file=$SRC_FILE_NAME pnode)
to (file=$DST_FILE_NAME
snode... (0 Replies)
Friends,
I am trying to use the below type of code in my script, but its not at all executing, its an ndm scripting called inside the shell script,
Any help is greatly appreciated,
vsource=/temp/ndm
vtarget=/temp/ndm
vlist=list.txt
for i in $( cat $dir/$file1 )
do
v1=$i
... (1 Reply)
Hi Experts,
I am trying to run a Mainframe Job from Linux using NDM process.
I will be passing the contents of the Mainframe job as an parameter to the NDM script. This is working fine with FTP when i use the option filetype = jes, but in NDM i am not able to identify a similar option like... (2 Replies)