1SINFO(1) User Manuals SINFO(1)
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6 sinfo - a monitoring tool for networked computers
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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 ]
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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.
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18 sinfo uses the sinfod(8) to gather these informations. For further
19 details of the internal mechanisms refer to the sinfod(8) manual.
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22 -q/--quiet
23 be quiet - don't display startup informations.
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26 -V/--version
27 Print the version number and exit.
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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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43 --hostsandipmode
44 List all host names and IP addresses of nodes running a sin‐
45 fod(8) and exit.
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48 -L/--loadmode
49 List all known host names with the current system load and exit.
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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.
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64 $ sinfo -h localhost:60001
65 (the default values)
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67 $ sinfo -h 127.0.0.1:60001
68 (... if you want to set an IP-address directly)
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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)
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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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83 --udp / --tcp
84 Use UDP(default) or TCP to connect to sinfod.
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87 -u/--user <user>
88 Highlight all processes of `user' instead of using environment
89 variable $LOGNAME.
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92 -d/--delay <delay>
93 Set the delay (in seconds) between two updates. Default is one
94 second.
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97 --filtermarker <marker>
98 Request only informations matching <marker>.
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101 -s/--systeminfo
102 Include system information (resolved by a uname -a call) in the
103 list.
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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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111 -i/--ignore <process>
112 Don't display <process> ; --ignore may be set multiple times.
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115 -n/--netload
116 Display network load.
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119 -D/--diskload
120 Display disk load (buffer allocation rate) of locally connected
121 disks.
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124 -t/--top <count>
125 Restrict the number of processes displayed to `count'.
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128 -c/--scale <scale>
129 Set the scaling of the CPU load bars to "log", "lin" or "full".
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135 q Quit sinfo.
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137 PageUp, PageDown
138 Scroll the screen by one page.
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140 UpArrow, u; DownArrow, d
141 Scroll the screen by one line.
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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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162 The exit codes used by sinfo are:
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164 0 everything OK
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166 1 Connection to sinfod failed.
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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.
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181 Juergen Rinas <jrinas@gmx.de>
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184 sinfod(8),sshallsinfo(1)
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188Linux JANUARY 2005 SINFO(1)