<div dir="ltr">Hi Richard,<div><br></div><div>did you manage to get it working?</div><div><br></div><div>regards,</div><div>Jaime</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Jul 26, 2013 at 3:00 PM, Jon <span dir="ltr"><<a href="mailto:three18ti@gmail.com" target="_blank">three18ti@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello Richard,<div><br></div><div>What you are running into is the difference between an interactive shell (e.g. an ssh session) and a non-interactive shell (e.g. a startup shell). [Depending on the distro] A default profile will check if your shell is interactive, and if so, load bashrc. </div>
<div><br></div><div>From the first line of my /etc/profile (ubuntu 13.04):</div><div><br></div><div>>> if [ "$PS1" ]; then</div><div><br></div><div>So when your context script is executed, your .bashrc is never loaded.</div>
<div><br></div><div>In the past, I've had trouble with upstart jobs not starting Catalyst websites properly because the environment variables weren't being loaded. The solution there was to use sudo instead of sudo:</div>
<div><br></div><div>Instead of</div><div>>> su foo -l -c starman /some/app.psgi</div><div><br></div><div>I used:</div><div>>> sudo -u foo -i starman /some/app.psgi</div><div><br></div><div>Also, I recently ran into something similar in my day job, where I was attempting to execute a script over ssh:</div>
<div><br></div><div>>> ssh root@hostname sudo <a href="http://somescript.pl" target="_blank">somescript.pl</a></div><div><br></div><div>The problem I was running into was the environment variables were not being loaded (because the shell detected it was running non-interactively), so I invoked bash directly, which loaded the environment variables, so my ssh command became:</div>
<div><br></div><div>>> ssh -t x0319t62 '/usr/bin/bash -l -c "/usr/local/bin/sudo -u foo /path/to/<a href="http://somescript.pl" target="_blank">somescript.pl</a> "'</div><div><br></div><div>As Tino said, adding your directives to /etc/profile would cause them to be loaded whenever someone logs in. Based on your e-mail, I don't think that's exactly what you are looking for (correct me if I'm wrong), so I think one of the above solutions might work for you.</div>
<div><br></div><div>e.g.:</div><div><br></div><div>Instead of:</div><div class="im"><div>>> <span style="color:rgb(34,34,34);font-size:14.44444465637207px;font-family:Calibri,sans-serif">su tomcatA -l -c "/var/jakarta-tomcatA/bin/</span><span style="color:rgb(34,34,34);font-size:14.44444465637207px;font-family:Calibri,sans-serif">startup.sh"</span></div>
<div><span style="color:rgb(34,34,34);font-size:14.44444465637207px;font-family:Calibri,sans-serif"><br></span></div></div><div><span style="color:rgb(34,34,34);font-size:14.44444465637207px;font-family:Calibri,sans-serif">try:</span></div>
<div><span style="color:rgb(34,34,34);font-size:14.44444465637207px;font-family:Calibri,sans-serif">>> </span><span style="color:rgb(34,34,34);font-size:14.44444465637207px;font-family:Calibri,sans-serif">sudo -u tomcatA -i "/var/jakarta-tomcatA/bin/</span><span style="color:rgb(34,34,34);font-size:14.44444465637207px;font-family:Calibri,sans-serif">startup.sh"</span></div>
<div><span style="color:rgb(34,34,34);font-size:14.44444465637207px;font-family:Calibri,sans-serif"><br></span></div><div><span style="color:rgb(34,34,34);font-size:14.44444465637207px;font-family:Calibri,sans-serif">or:</span></div>
<div><span style="color:rgb(34,34,34);font-size:14.44444465637207px;font-family:Calibri,sans-serif">>> bash</span><span style="color:rgb(34,34,34);font-size:14.44444465637207px;font-family:Calibri,sans-serif"> -l -c 'sudo tomcatA -l "/var/jakarta-tomcatA/bin/</span><span style="color:rgb(34,34,34);font-size:14.44444465637207px;font-family:Calibri,sans-serif">startup.sh"'</span></div>
<div><br></div><div>Anyway, hope that helps.</div><div><br></div><div>Best Regards,</div><div>Jon A</div><div class="HOEnZb"><div class="h5"><div><br></div><div><div class="gmail_quote">On Fri, Jul 26, 2013 at 11:43 AM, Richard Bettridge <span dir="ltr"><<a href="mailto:rbettridge@blackberry.com" target="_blank">rbettridge@blackberry.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I'll give it a shot, still a little confused about why it doesn't work in the contextualization's shell but works with an ssh login. Kind of new at this stuff.<br>
<br>
<br>
Richard<br>
<div><div><br>
<br>
-----Original Message-----<br>
From: Tino Vazquez [mailto:<a href="mailto:cvazquez@c12g.com" target="_blank">cvazquez@c12g.com</a>]<br>
Sent: Friday, July 26, 2013 12:40 PM<br>
To: Richard Bettridge<br>
Cc: <a href="mailto:users@lists.opennebula.org" target="_blank">users@lists.opennebula.org</a><br>
Subject: Re: [one-users] Issue with picking up proper ulimits during contextualization<br>
<br>
Hi Richard,<br>
<br>
Reading .bashrc with 'su' (even with -l) can be sometimes a difficult<br>
task. Any chance of setting it in /etc/profile?<br>
<br>
Regards,<br>
<br>
-Tino<br>
--<br>
Constantino Vázquez Blanco, PhD, MSc<br>
Senior Infrastructure Architect at C12G Labs<br>
<a href="http://www.c12g.com" target="_blank">www.c12g.com</a> | @C12G | <a href="http://es.linkedin.com/in/tinova" target="_blank">es.linkedin.com/in/tinova</a><br>
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On Fri, Jul 26, 2013 at 5:11 PM, Richard Bettridge<br>
<<a href="mailto:rbettridge@blackberry.com" target="_blank">rbettridge@blackberry.com</a>> wrote:<br>
> Hey,<br>
><br>
><br>
><br>
> I'm having an issue where the ulimit for open files isn't being set properly<br>
> when I spin up a process for a user during contextualization.<br>
><br>
><br>
><br>
> Upon start up of the non-persistent ubuntu 12 image, I am setting<br>
</div></div>> limits.conf to what I want and I'm explicitly adding ulimit -n 65536 to the<br>
<div>> user's .bashrc. However at the end of my 90_tomcat script when I execute the<br>
> tomcat process the ulimit is not being picked up and is set to 1024 instead<br>
><br>
><br>
><br>
</div>> As a test in my 90_tomcat script I'm running ulimit -a >> /tmp/tomcatsu.txt<br>
<div><div>><br>
><br>
><br>
> root@host002:/mnt# cat 90_tomcat |grep "su tomcatA"<br>
><br>
> su tomcatA -l -c "ulimit -a >> /tmp/tomcatsu.txt"<br>
><br>
><br>
><br>
><br>
><br>
> So this gets run at the end of 90_tomcat:<br>
><br>
> su tomcatA -l -c "ulimit -a >> /tmp/tomcatsu.txt"<br>
><br>
> su tomcatA -l -c "/var/jakarta-tomcatA/bin/startup.sh"<br>
><br>
><br>
><br>
> When I cat the txt file it says 1024:<br>
><br>
><br>
><br>
> root@host002:/etc/pam.d# cat /tmp/tomcatsu.txt |grep open<br>
><br>
> open files (-n) 1024<br>
><br>
><br>
><br>
> But when I log in manually as root and run /mnt/90_tomcat by hand I end up<br>
> getting the proper ulimit:<br>
><br>
><br>
><br>
> root@host002:/etc/pam.d# cat /tmp/tomcatsu.txt |grep open<br>
><br>
> open files (-n) 65536<br>
><br>
><br>
><br>
><br>
><br>
> Not sure what the issue but I'd appreciate any input.<br>
><br>
><br>
><br>
> Thanks,<br>
><br>
><br>
><br>
><br>
><br>
> Richard Bettridge<br>
><br>
> Systems Engineering Specialist<br>
> BlackBerry<br>
><br>
><br>
><br>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div dir="ltr">Join us at <a href="http://opennebulaconf.com/" style="color:rgb(17,85,204)" target="_blank">OpenNebulaConf2013</a> in Berlin, <span><span>24-26 September, 2013</span></span><br>
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