1LTTNG-LIST-TRIGGER(1) LTTng Manual LTTNG-LIST-TRIGGER(1)
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6 lttng-list-triggers - List LTTng triggers
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9 lttng [GENERAL OPTIONS] list-triggers
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12 The lttng list-triggers command lists the available LTTng triggers of
13 your Unix user, or of all users if your Unix user is root, and their
14 properties.
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16 See lttng-concepts(7) to learn more about triggers.
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19 See lttng(1) for GENERAL OPTIONS.
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21 Program information
22 -h, --help
23 Show help.
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25 This option attempts to launch /usr/bin/man to view this manual
26 page. Override the manual pager path with the LTTNG_MAN_BIN_PATH
27 environment variable.
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29 --list-options
30 List available command options and quit.
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33 0
34 Success
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36 1
37 Command error
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39 2
40 Undefined command
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42 3
43 Fatal error
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45 4
46 Command warning (something went wrong during the command)
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49 LTTNG_ABORT_ON_ERROR
50 Set to 1 to abort the process after the first error is encountered.
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52 LTTNG_HOME
53 Path to the LTTng home directory.
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55 Defaults to $HOME.
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57 Useful when the Unix user running the commands has a non-writable
58 home directory.
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60 LTTNG_MAN_BIN_PATH
61 Absolute path to the manual pager to use to read the LTTng
62 command-line help (with lttng-help(1) or with the --help option)
63 instead of /usr/bin/man.
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65 LTTNG_SESSION_CONFIG_XSD_PATH
66 Path to the directory containing the session.xsd recording session
67 configuration XML schema.
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69 LTTNG_SESSIOND_PATH
70 Absolute path to the LTTng session daemon binary (see lttng-
71 sessiond(8)) to spawn from the lttng-create(1) command.
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73 The --sessiond-path general option overrides this environment
74 variable.
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77 $LTTNG_HOME/.lttngrc
78 Unix user’s LTTng runtime configuration.
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80 This is where LTTng stores the name of the Unix user’s current
81 recording session between executions of lttng(1). lttng-create(1)
82 and lttng-set-session(1) set the current recording session.
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84 $LTTNG_HOME/lttng-traces
85 Default output directory of LTTng traces in local and snapshot
86 modes.
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88 Override this path with the --output option of the lttng-create(1)
89 command.
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91 $LTTNG_HOME/.lttng
92 Unix user’s LTTng runtime and configuration directory.
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94 $LTTNG_HOME/.lttng/sessions
95 Default directory containing the Unix user’s saved recording
96 session configurations (see lttng-save(1) and lttng-load(1)).
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98 /usr/local/etc/lttng/sessions
99 Directory containing the system-wide saved recording session
100 configurations (see lttng-save(1) and lttng-load(1)).
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102 Note
103 $LTTNG_HOME defaults to the value of the HOME environment variable.
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106 • LTTng project website <https://lttng.org>
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108 • LTTng documentation <https://lttng.org/docs>
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110 • LTTng bug tracker <https://bugs.lttng.org>
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112 • Git repositories <https://git.lttng.org>
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114 • GitHub organization <https://github.com/lttng>
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116 • Continuous integration <https://ci.lttng.org/>
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118 • Mailing list <https://lists.lttng.org/> for support and
119 development: lttng-dev@lists.lttng.org
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121 • IRC channel <irc://irc.oftc.net/lttng>: #lttng on irc.oftc.net
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124 This program is part of the LTTng-tools project.
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126 LTTng-tools is distributed under the GNU General Public License
127 version 2 <http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html>.
128 See the LICENSE <https://github.com/lttng/lttng-
129 tools/blob/master/LICENSE> file for details.
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132 Special thanks to Michel Dagenais and the DORSAL laboratory
133 <http://www.dorsal.polymtl.ca/> at École Polytechnique de Montréal for
134 the LTTng journey.
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136 Also thanks to the Ericsson teams working on tracing which helped us
137 greatly with detailed bug reports and unusual test cases.
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140 lttng(1), lttng-add-trigger(1), lttng-remove-trigger(1), lttng-
141 concepts(7)
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145LTTng 2.13.4 3 May 2021 LTTNG-LIST-TRIGGER(1)