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By the way, you want to use atoms for names:
</div><div><br></div><div><span style="font-size: 12.800000190734863px; background-color: rgb(0, 255, 255);">Children = [?CHILD(uc1, Address), ?CHILD(uc2, Address)],</span></div>
<div><div><br></div><div>Give it a shot.</div>
<p style="font-family: Helvetica; font-size: 10pt; margin-bottom: 0cm;">
</p><p style="font-family: Helvetica; font-size: 10pt; margin-bottom: 0cm;">
</p><p style="margin-bottom: 0cm;">
</p><p style="margin-bottom: 0cm"><font color="#000000"><font face="Helvetica, sans-serif"><font style="font-size: 9pt">Kind
regards,
<br>Radek
Gruchalski<br>
</font></font></font><font face="Helvetica, sans-serif"><font style="font-size: 9pt"><a href="mailto:radek@gruchalski.com">radek@gruchalski.com</a><a href="mailto:radek@gruchalski.com">
</a></font></font><font color="#0084d1"><font face="Helvetica, sans-serif"><font style="font-size: 9pt"><br></font></font></font><a href="http://de.linkedin.com/in/radgruchalski/"><font color="#0084d1"><font face="Helvetica, sans-serif"><font style="font-size: 9pt">de.linkedin.com/in/radgruchalski/</font></font></font></a><font color="#000000"><font face="Helvetica, sans-serif"><font style="font-size: 9pt"><br><br></font></font></font><font color="#878787"><font face="Helvetica, sans-serif"><font style="font-size: 8pt"><b>Confidentiality:<br></b></font></font></font><font color="#878787"><font face="Helvetica, sans-serif"><font style="font-size: 8pt">This
communication is intended for the above-named person and may be
confidential and/or legally privileged.<br>If it has come to you in
error you must take no action based on it, nor must you copy or show
it to anyone; please delete/destroy and inform the sender
immediately.</font></font></font></p></div>
<p style="color: #A0A0A8;">On Thursday, 26 March 2015 at 17:11, Rad Gruchalski wrote:</p>
<blockquote type="cite" style="border-left-style:solid;border-width:1px;margin-left:0px;padding-left:10px;">
<span><div><div>
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Can you show start_link of the <span style="font-size: 12.800000190734863px; background-color: rgb(0, 255, 255);">uclient_worker</span>?</div><div>
<p style="font-family: Helvetica; font-size: 10pt; margin-bottom: 0cm;">
</p><p style="font-family: Helvetica; font-size: 10pt; margin-bottom: 0cm;">
</p><p style="margin-bottom: 0cm;">
</p><p style="margin-bottom: 0cm"><font color="#000000"><font face="Helvetica, sans-serif"><font style="font-size: 9pt">Kind
regards,
<br>Radek
Gruchalski<br>
</font></font></font><font face="Helvetica, sans-serif"><font style="font-size: 9pt"><a href="mailto:radek@gruchalski.com">radek@gruchalski.com</a><a href="mailto:radek@gruchalski.com">
</a></font></font><font color="#0084d1"><font face="Helvetica, sans-serif"><font style="font-size: 9pt"><br></font></font></font><a href="http://de.linkedin.com/in/radgruchalski/"><font color="#0084d1"><font face="Helvetica, sans-serif"><font style="font-size: 9pt">de.linkedin.com/in/radgruchalski/</font></font></font></a><font color="#000000"><font face="Helvetica, sans-serif"><font style="font-size: 9pt"><br><br></font></font></font><font color="#878787"><font face="Helvetica, sans-serif"><font style="font-size: 8pt"><b>Confidentiality:<br></b></font></font></font><font color="#878787"><font face="Helvetica, sans-serif"><font style="font-size: 8pt">This
communication is intended for the above-named person and may be
confidential and/or legally privileged.<br>If it has come to you in
error you must take no action based on it, nor must you copy or show
it to anyone; please delete/destroy and inform the sender
immediately.</font></font></font></p></div>
<p style="color: #A0A0A8;">On Thursday, 26 March 2015 at 15:49, harsha sri wrote:</p><blockquote type="cite"><div>
<span><div><div><div dir="ltr"><div><div><div><div><div><div>Hi,<br><br></div>I am trying to start same worker multiple times in Supervisor but its giving me error.<br></div>Here is my Supervisor:<br><br><br><span style="background-color:rgb(0,255,255)">-module(uclient_sup).<br><br>-behaviour(supervisor).<br><br>-export([start_link/0, init/1]).<br><br>-define(<br> CHILD(Name, Args),<br> {Name, {<br> uclient_worker, start_link, [{<<"callmgr">> , 3}]<br> }, permanent, 5000, worker, []<br> }<br>).<br><br>start_link() -><br> supervisor:start_link({global, ?MODULE}, ?MODULE, _Arg = []).<br><br>init([]) -><br> Children = [?CHILD("uc1", Address), ?CHILD("uc2", Address)],<br> {ok, { {one_for_one, 6, 10}, Children }}.</span><br><br></div>I am getting below error:<br><br>Error: {could_not_start,uclient,<br> {{shutdown,<br> {failed_to_start_child,"uc2",{already_started,<5169.429.0>}}},<br> {uclient,start,[normal,[]]}}}<br><br><br></div>Please help me in solving this issue. I am new to erlang.<br><br></div>Thanks & Regards,<br></div>SriHarsha.<br></div>
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