Go to /grp/cms/tools/dcache, run ./dcache_check filelist.txt, all files at filelist.txt will be checked if they are readable and will be given the number of events and the sizes of the files.

Checkup Command

bash-3.00$ ./dcache_check filelist.txt

Input File

dcap://dcache.rcac.purdue.edu:22125/pnfs/rcac.purdue.edu/data/tests/nonresilient
/single_mu_p_1000_neg_123456789.root
dcap://dcache.rcac.purdue.edu:22125/pnfs/rcac.purdue.edu/data/tests/nonresilient
/single_mu_p_1000_neg_123459289.root
dcap://dcache.rcac.purdue.edu:22125/pnfs/rcac.purdue.edu/data/tests/nonresilient
/single_mu_p_1000_neg_123461789.root 

Output

lookup : dcap://dcache.rcac.purdue.edu:22125/pnfs/rcac.purdue.edu/data/tests/nonresilient
/single_mu_p_1000_neg_123456789.root
output : ( 2500 events, 701329730 bytes )
status : EXIT STATUS: NORMAL (12.994003 seconds)
lookup : dcap://dcache.rcac.purdue.edu:22125/pnfs/rcac.purdue.edu/data/tests/nonresilient
/single_mu_p_1000_neg_123459289.root
output : ( 2500 events, 701098622 bytes )
status : EXIT STATUS: NORMAL (13.109012 seconds)
lookup : dcap://dcache.rcac.purdue.edu:22125/pnfs/rcac.purdue.edu/data/tests/nonresilient
/single_mu_p_1000_neg_123461789.root
status : EXIT STATUS: TIMED OUT (300 seconds)