1SIMPLEVISOR(1) simplevisor man page SIMPLEVISOR(1)
2
3
4
6 simplevisor 1.2 - simple daemons supervisor
7
9 simplevisor [--conf CONF][--conftype CONFTYPE][--daemon][--interval
10 INTERVAL][-h][--log LOG][--logfile LOGFILE][--loglevel
11 LOGLEVEL][--logname LOGNAME][-p PIDFILE][--store STORE][--version]
12 command [path]
13
15 Simplevisor is a simple daemons supervisor, it is inspired by Erlang
16 OTP and it can supervise hierarchies of services.
17
18 COMMANDS
19
20 If a path is given or only one service entry is given:
21
22 for a given X command
23 run the service X command where service is the only entry provided
24 or the entry identified by its path
25
26 If a path is given and the root entry is a supervisor:
27
28 restart_child
29 tell a running simplevisor process to restart the child identified
30 by the given path; it is different from the restart command as
31 described above because, this way, we are sure that the running
32 simplevisor will not attempt to check/start/stop the child while
33 we restart it
34
35 If a path is not given and the root entry is a supervisor:
36
37 start
38 start the simplevisor process which start the supervision.
39 It can be used with --daemon if you want it as daemon
40
41 stop
42 stop the simplevisor process and all its children, if running
43
44 status
45 return the status of the simplevisor process
46
47 check
48 return the comparison between the expected state and the actual
49 state.
50 0 -> everything is fine
51 1 -> warning, not expected
52
53 single
54 execute one cycle of supervision and exit.
55 Useful to be run in a cron script
56
57 wake_up
58 tell a running simplevisor process to wake up and supervise
59
60 stop_supervisor
61 only stop the simplevisor process but not the children
62
63 stop_children
64 only stop the children but not the simplevisor process
65
66 check_configuration
67 only check the configuration file
68
69 pod
70 generate pod format help to be used by pod2man to generate man page
71
72 rst
73 generate rst format help to be used in the web doc
74
75 help
76 same as -h/--help, print help page
77
79 positional arguments:
80
81 command check, check_configuration, help, pod, restart,
82 restart_child, rst, single, start, status, stop, stop_children,
83 stop_supervisor, wake_up
84
85 path path to a service, subset of commands available: start, stop,
86 status, check, restart
87
88 optional arguments:
89
90 --conf CONF configuration file
91
92 --conftype CONFTYPE configuration file type (default: apache)
93
94 --daemon daemonize, ONLY with start
95
96 --interval INTERVAL interval to wait between supervision cycles
97 (default: 60)
98
99 -h, --help print the help page
100
101 --log LOG available: null, file, syslog, stdout (default: stdout)
102
103 --logfile LOGFILE log file, ONLY for file
104
105 --loglevel LOGLEVEL log level (default: warning)
106
107 --logname LOGNAME log name (default: simplevisor)
108
109 -p, --pidfile PIDFILE the pidfile
110
111 --store STORE file where to store the state, it is not mandatory,
112 however recommended to store the simplevisor nodes status between
113 restarts
114
115 --version print the program version
116
118 Create and edit the main configuration file:
119
120 ## look for simplevisor.conf.example in the examples.
121
122 Run it:
123
124 simplevisor --conf /path/to/simplevisor.conf start
125
126 to run it in daemon mode:
127
128 simplevisor --conf /path/to/simplevisor.conf --daemon start
129
130 For other commands:
131
132 simplevisor --help
133
134 Given the example configuration, to start the httpd service:
135
136 simplevisor --conf /path/to/simplevisor.conf start svisor1/httpd
137
139 Massimo Paladin <massimo.paladin@gmail.com>
140
141 Copyright (C) CERN 2013-2016
142
143
144
145 2016-06-27 SIMPLEVISOR(1)