1GFAL-SUM(1) General Commands Manual GFAL-SUM(1)
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6 gfal-sum - Calculate checksum of a file
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9 gfal-sum [ OPTION ] FILE CHECKSUM_TYPE
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13 gfal-sum Calculates the checksum of the specified file, using a speci‐
14 fied checksum algorithm. The supported algorithm depend on the protocol
15 and endpoint. Some examples are ADLER32 , CRC32 and MD5
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19 -h, --help
20 show help about the command.
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22 -V, --version
23 output version information and exit.
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25 -v, --verbose
26 verbose mode. Repeat up to 3 times for the most verbose mode.
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28 -D, --definition DEFINITION
29 define properties for gfal2. Definitions have the following syn‐
30 tax: "CONFIG_GROUP:KEY=VALUE"
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32 -t, --timeout TIMEOUT
33 global timeout for the execution of the command. Command is in‐
34 terrupted if time expires before it finishes. Note: A grace pe‐
35 riod of 30 seconds is given to the global timeout.
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37 -E, --cert CERT
38 user certificate. (This option takes effect only after
39 X509_USER_PROXY environment variable and default
40 /tmp/x509up_u`id -u` location cannot provide a certificate)
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42 --key KEY
43 user private key.
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45 -4 forces Gfal2 to use IPv4 addresses only. (Option valid only for
46 GridFTP protocol)
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48 -6 forces Gfal2 to use IPv6 addresses only. (Option valid only for
49 GridFTP protocol)
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51 -C, --client-info CLIENT_INFO
52 provide custom client-side information.
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54 --log-file LOG_FILE
55 write Gfal2 library logs to the given file location.
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59 gfal-sum
60 srm://endpoint.cern.ch/path/file ADLER32
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64 /etc/gfal2.d/*
65 All configuration files in this directory affect the behavior of
66 the underlying gfal2.
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70 Duarte Meneses <duarte.meneses@cern.ch>
71 Adrien Devresse <adrien.devresse@cern.ch>
72 Alejandro Alvarez Ayllon <alejandro.alvarez.ayllon@cern.ch>
73 Andrea Manzi <andrea.manzi@cern.ch>
74 Mihai Patrascoiu <mihai.patrascoiu@cern.ch>
75 Joao Lopes <joao.pedro.batista.lopes@cern.ch>
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79 gfal-cat(1), gfal-chmod(1), gfal-copy(1), gfal-ls(1), gfal-mkdir(1),
80 gfal-rename(1), gfal-rm(1), gfal-save(1), gfal-stat(1), gfal-sum(1),
81 gfal-token(1), gfal-xattr(1), gfal-evict(1), gfal-bringonline(1), gfal-
82 archivepoll(1)
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86v1.7.1 March 2022 GFAL-SUM(1)