1LIZARDFS-ADMIN(8)                                            LIZARDFS-ADMIN(8)
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NAME

6       lizardfs-admin, lizardfs-probe - LizardFS monitoring and administration
7       tool
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SYNOPSIS

10       lizardfs-admin COMMAND [OPTIONS...] [ARGUMENTS...]
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AVAILABLE COMMANDS

13       chunks-health <master ip> <master port>
14           Returns chunks health reports in the installation. By default (if
15           no report is specified) all reports will be shown. In replication
16           and deletion states, the column means the number of chunks with
17           number of copies specified in the label to replicate/delete.
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19           Possible command-line options:
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21           --availability
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23           Print report about availability of chunks.
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25           --replication
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27           Print report about about number of chunks that need replication.
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29           --deletion
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31           Print report about about number of chunks that need deletion.
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33       info <master ip> <master port>
34           Prints statistics concerning the LizardFS installation.
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36       iolimits-status <master ip> <master port>
37           Prints current configuration of global I/O limiting
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39       list-chunkservers <master ip> <master port>
40           Prints information about all connected chunkservers.
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42       list-disks <master ip> <master port>
43           Prints information about all connected chunkservers.
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45           Possible command-line options:
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47           --verbose
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49           Be a little more verbose and show operations statistics.
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51       list-goals <master ip> <master port>
52           List goal definitions.
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54           Possible command-line options:
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56           --pretty
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58           Print nice table
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60       list-mounts <master ip> <master port>
61           Prints information about all connected mounts.
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63           Possible command-line options
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65           --verbose
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67           Be a little more verbose and show goal and trash time limits.
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69       metadataserver-status <master ip> <master port>
70           Prints status of a master or shadow master server
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72       list-metadataservers <master ip> <master port>
73           Prints status of active metadata servers.
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75       ready-chunkservers-count <master ip> <master port>
76           Prints number of chunkservers ready to be written to.
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78       promote-shadow <shadow ip> <shadow port>
79           Promotes metadata server. Works only if personality
80           ha-cluster-managed is used. Authentication with the admin password
81           is required.
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83       stop-master-without-saving-metadata <master ip> <master port>
84           Stop the master server without saving metadata in the metadata.mfs
85           file. Used to quickly migrate a metadata server (works for all
86           personalities). Authentication with the admin password is required.
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88       reload-config <master ip> <master port>
89           Requests reloading configuration from the config file. This is
90           synchronous (waits for reload to finish). Authentication with the
91           admin password is required.
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93       save-metadata <metadataserver ip> <metadataserver port>
94           Requests saving the current state of metadata into the metadata.mfs
95           file. With --async fail if the process cannot be started, e.g.
96           because the process is already in progress. Without --async, fails
97           if either the process cannot be started or if it finishes with an
98           error (i.e., no metadata file is created). Authentication with the
99           admin password is required.
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101           Possible command-line options:
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103           --async
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105           Don’t wait for the task to finish.
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COMMON COMMAND OPTIONS

108       --porcelain
109           Make the output parsing-friendly.
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112       2013-2015 Skytechnology sp. z o.o.
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114       LizardFS is free software: you can redistribute it and/or modify it
115       under the terms of the GNU General Public License as published by the
116       Free Software Foundation, version 3.
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118       LizardFS is distributed in the hope that it will be useful, but WITHOUT
119       ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
120       FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
121       for more details.
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123       You should have received a copy of the GNU General Public License along
124       with LizardFS. If not, see http://www.gnu.org/licenses/.
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128                                  07/20/2023                 LIZARDFS-ADMIN(8)
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