1 .TH LCTL-LLOG_PRINT 8 "2020-06-12" Lustre "configuration utilities"
3 lctl-llog_print \- print the content of a configuration log
14 is used to dump the contents of the
16 configuration log on the MGS in YAML format. This is useful for debugging
17 configuration problems and to list any permanent configuration options
22 command can be used to list the different configuration logs, and the
24 command can be used to cancel configuration records.
28 Stop printing records at
32 Start printing records at
36 The name of the configuration log, in the form
41 .BR lustrefs-MDT0000 .
44 The first record number in the config log to dump. Note that deactivated
45 records and comment records will not be printed.
48 The last record number in the config log to dump, including the specified
52 To print the configuration records from the \fBtestfs-client\fR logfile:
54 # lctl llog_print testfs-client
56 - { index: 3, event: attach, device: testfs-clilov, type: lov,
58 UUID: testfs-clilov_UUID }
60 - { index: 6, event: setup, device: testfs-clilov, UUID: }
62 - { index: 9, event: attach, device: testfs-clilmv, type: lov,
64 UUID: testfs-clilmv_UUID }
66 - { index: 12, event: setup, device: testfs-clilmv, UUID: }
68 - { index: 15, add_uuid: nid: 10.211.55.6@tcp(0x200000ad33706),
70 node: 10.211.55.6@tcp }
76 To print the first 10 \fBset_param -P\fR records from \fBparams\fR:
77 # lctl llog_print --end=10 params
79 - { index: 2, event: set_param, device: general, parameter: osc.*.max_dirty_mb, value: 32 }
81 - { index: 4, event: set_param, device: general, parameter: osc.*.checksum_type, value: crc32c }
86 and is distributed as part of the
91 .BR lctl-llog_info (8),
92 .BR lctl-llog_cancel (8),
93 .BR lctl-llog_catlist (8)