1SINFO(1)                         User Manuals                         SINFO(1)
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NAME

6       sinfo - a monitoring tool for networked computers
7

SYNOPSIS

9       sinfo [-q] [-V] [-W] [-H] [-L] [-h host[:port] ] [-u user ] [-d delay ]
10       [-s] [-o] [-i process ] [-n] [-D] [-t count ]  [-i  processname  ]  [-c
11       scale ]
12

DESCRIPTION

14       sinfo  displays  some  information  of the nodes in your local network.
15       For each node the system load, the memory utilization and  the  `TOP-5'
16       user processes will be displayed.
17
18       sinfo  uses  the  sinfod(8)  to gather these informations.  For further
19       details of the internal mechanisms refer to the sinfod(8) manual.
20

OPTIONS

22       -q/--quiet
23              be quiet - don't display startup informations.
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25
26       -V/--version
27              Print the version number and exit.
28
29
30       -W/--wwwmode
31              Web-mode: List all hosts and their informations  in  html-format
32              and exit.  Look at sinfo.pl.cgi for a sample cgi-script.
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35       -H/--hostsmode
36              List all host names of nodes running a sinfod(8) and exit.
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39       -I/--ipmode
40              List all IPs of nodes running a sinfod(8) and exit.
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42
43       --hostsandipmode
44              List  all  host  names  and IP addresses of nodes running a sin‐
45              fod(8) and exit.
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47
48       -L/--loadmode
49              List all known host names with the current system load and exit.
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51
52
53       -h/--host <host[:port]>
54              Fetch information from the sinfod(8) running on  `host'  instead
55              of  localhost.  You may also specify the port number of the sin‐
56              fod(8) your are connecting to.  This option  may  be  useful  in
57              cases  where  ssh(1)  or similar programs are used to tunnel the
58              connection from sinfo(1) to sinfod(8) through a firewall.  It is
59              possible  to  use multiple -h option to connect to more than one
60              sinfod to monitor more than one network with one sinfo  process.
61              If  your want to set different delays for the connections -d has
62              to be specified prior to the corresponding -h options.
63
64              $ sinfo -h localhost:60001
65              (the default values)
66
67              $ sinfo -h 127.0.0.1:60001
68              (... if you want to set an IP-address directly)
69
70              $ sinfo -h my.computer.at.work
71              (port 60001 will be used as default on my.computer.at.work)
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73              $ ssh -q -C me@my.computer.at.work -L 60002:my.computer.at.work:60001
74              (establish the tunnel)
75              $ sinfo -h localhost:60002
76              (connect through the tunnel)
77
78              $ sinfo -h localhost -h host.on.another.net
79              (connect two demons to join the sinfo  broadcasts  of  two  net‐
80              works)
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82
83       --udp / --tcp
84              Use UDP(default) or TCP to connect to sinfod.
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86
87       -u/--user <user>
88              Highlight  all  processes of `user' instead of using environment
89              variable $LOGNAME.
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91
92       -d/--delay <delay>
93              Set the delay (in seconds) between two updates.  Default is  one
94              second.
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96
97       --filtermarker <marker>
98              Request only informations matching <marker>.
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100
101       -s/--systeminfo
102              Include  system information (resolved by a uname -a call) in the
103              list.
104
105
106       -o/--own
107              Only display your own processes or the processes owned  by  user
108              '-u user' (this overrides the '-t count' setting).
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110
111       -i/--ignore <process>
112              Don't display <process> ; --ignore may be set multiple times.
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114
115       -n/--netload
116              Display network load.
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118
119       -D/--diskload
120              Display  disk load (buffer allocation rate) of locally connected
121              disks.
122
123
124       -t/--top <count>
125              Restrict the number of processes displayed to `count'.
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127
128       -c/--scale <scale>
129              Set the scaling of the CPU load bars to "log", "lin" or "full".
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KEYBOARD COMMANDS

135       q      Quit sinfo.
136
137       PageUp, PageDown
138              Scroll the screen by one page.
139
140       UpArrow, u; DownArrow, d
141              Scroll the screen by one line.
142
143       Home   Jump to the top line.
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147       s      Toggle display of system informations.
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149       o      Toggle display of your own processes.
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151       n      Toggle display of network informations.
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153       D      Toggle display of disk load.
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155       t      Toggle display of the TOP n processes.
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157       c      Toggle the scaling of the CPU load bars  form  "log",  "lin"  to
158              full.
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160

EXIT CODES

162       The exit codes used by sinfo are:
163
164       0      everything OK
165
166       1      Connection to sinfod failed.
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168

ENVIRONMENT

170       HOSTNAME
171              Highlight $HOSTNAME in sinfo's output.
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173       LOGNAME
174              Used  to determine the name of the user which processes shall be
175              highlighted.  May be overridden by the -u option.
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177       TERM   The name of your terminal. Used to select escape  sequences  out
178              of the terminfo(5) database.
179

AUTHOR

181       Juergen Rinas <jrinas@gmx.de>
182

SEE ALSO

184       sinfod(8),sshallsinfo(1)
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188Linux                            JANUARY 2005                         SINFO(1)
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