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--></style></head><body lang=EN-US link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hey,</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Squid 4 is tested on Amazon Linux 2.</p><p class=MsoNormal>I have tested it in the lat year.. and I believe that there is no reason to run a full set of tests now. </p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Squid 4 only needs a basic “dry-run” to make sure what you need to change in your squid.conf.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I do suggest to first run it whiteout any cache-dir for maybe an hour.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Do not go back to CentOS 7.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>To my knowledge Amazon Linux 2 receives a better over-all support then CentOS 7.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>From my tests in the past Amazon Linux 2 is faster and is a LTS distribution so you will have someone to contact in any case of trouble.</p><p class=MsoNormal>Compared to CentOS X which you will be in the grace of your own efforts and “google foo”.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I believe that you would not want to find your self in a situation which you try to contact upstream RH for help.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Feel free to send me or the mailing lists any email you want.</p><p class=MsoNormal>I will try to at-least read them if I cannot respond on the spot.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Eliezer</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>----<o:p></o:p></p><p class=MsoNormal>Eliezer Croitoru<o:p></o:p></p><p class=MsoNormal>Tech Support<o:p></o:p></p><p class=MsoNormal>Mobile: +972-5-28704261<o:p></o:p></p><p class=MsoNormal>Email: ngtech1ltd@gmail.com<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><div style='mso-element:para-border-div;border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal style='border:none;padding:0in'><b>From: </b><a href="mailto:Ankit.Dixit@eurostar.com">DIXIT Ankit</a><br><b>Sent: </b>Wednesday, June 10, 2020 2:56 PM<br><b>To: </b><a href="mailto:ngtech1ltd@gmail.com">Eliezer Croitoru</a>; <a href="mailto:rousskov@measurement-factory.com">Alex Rousskov</a>; <a href="mailto:squid-users@lists.squid-cache.org">squid-users@lists.squid-cache.org</a><br><b>Cc: </b><a href="mailto:Neeraj.Upadhyay@eurostar.com">UPADHYAY Neeraj</a>; <a href="mailto:Konica.Sethi@eurostar.com">SETHI Konica</a>; <a href="mailto:Gaurav.Dwivedi@eurostar.com">DWIVEDI Gaurav Kumar</a><br><b>Subject: </b>RE: [squid-users] Squid memory consumption problem</p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Thanks for providing the rpm information but I was having some questions as per my last email.<o:p></o:p></p><p class=MsoNormal>==============================================================================<o:p></o:p></p><p class=MsoNormal>Does it mean, Squid 4 is not tested on Amazon Linux 2, yet?<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>How much time, testing will take?<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>If it will take time , then I am thinking to change the Operating system to Centos 7 from Amazon Linux 2 and then install Squid 4?<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><div><p class=MsoNormal style='text-autospace:none'><b><span style='color:#1F497D'>Regards,</span></b><o:p></o:p></p><p class=MsoNormal style='text-autospace:none'><b><span style='color:#1F497D'>Ankit Dixit|IS Cloud Team</span></b><o:p></o:p></p><p class=MsoNormal style='text-autospace:none'><b><span style='font-family:"Candara",sans-serif;color:#7F7F7F'>Eurostar International Ltd</span></b><o:p></o:p></p><p class=MsoNormal><b><span style='font-family:"Candara",sans-serif;color:#7F7F7F'>Times House | Bravingtons Walk | </span></b><b><span style='color:#7F7F7F'>London N1 9AW</span></b><o:p></o:p></p><p class=MsoNormal style='text-autospace:none'><b><span lang=FR style='color:#7F7F7F'>Office: +44 (0)207 84 35550 (Extension– 35530)</span></b><o:p></o:p></p></div><p class=MsoNormal> <o:p></o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> Eliezer Croitoru <ngtech1ltd@gmail.com> <br><b>Sent:</b> Wednesday, June 10, 2020 12:26 PM<br><b>To:</b> DIXIT Ankit <Ankit.Dixit@eurostar.com>; Alex Rousskov <rousskov@measurement-factory.com>; squid-users@lists.squid-cache.org<br><b>Subject:</b> RE: [squid-users] Squid memory consumption problem<o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0><tr><td style='padding:0in 0in 0in 0in'><p class=MsoNormal><img border=0 width=600 height=25 style='width:6.25in;height:.2604in' id="Picture_x0020_4" src="cid:image001.jpg@01D63F26.8593C750"><o:p></o:p></p></td></tr></table><p class=MsoNormal style='margin-bottom:12.0pt'><span style='color:white'> </span><o:p></o:p></p><p class=MsoNormal>## The last email got corrupted for some reason so..<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>First save the existing config files.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>The RPM files are at:<o:p></o:p></p><p class=MsoNormal><a href="https://1drv.ms/u/s!AoiLG1Jyh7JqoiBbOtBMb9wuAfjS?e=9XeXCS">https://1drv.ms/u/s!AoiLG1Jyh7JqoiBbOtBMb9wuAfjS?e=9XeXCS</a><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>You will need to install:<o:p></o:p></p><p class=MsoNormal>perl-Crypt-OpenSSL-X509-0.1-1.amzn2.noarch.rpm<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>It’s a dummy recursive package that installs basic dependencies.<o:p></o:p></p><p class=MsoNormal>You will not be able to install the squid-helpers packages without it.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Then install the RPM’s:<o:p></o:p></p><p class=MsoNormal>squid-4.12-1.amzn2.x86_64.rpm<o:p></o:p></p><p class=MsoNormal>squid-helpers-4.12-1.amzn2.x86_64.rpm<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>If you have installed squid RPM’s from other sources/repositories you will need to first uninstall/remove then and only then install the ngtech RPM’s.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>If for any reason you need the sources for the RPM’s take a peek at:<o:p></o:p></p><p class=MsoNormal><a href="https://github.com/elico/squid-docker-build-nodes">https://github.com/elico/squid-docker-build-nodes</a><o:p></o:p></p><p class=MsoNormal><a href="https://gist.github.com/elico/5fa3050ed1a7247fbf2f6810c74933cc">https://gist.github.com/elico/5fa3050ed1a7247fbf2f6810c74933cc</a><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Eliezer <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>----<o:p></o:p></p><p class=MsoNormal>Eliezer Croitoru<o:p></o:p></p><p class=MsoNormal>Tech Support<o:p></o:p></p><p class=MsoNormal>Mobile: +972-5-28704261<o:p></o:p></p><p class=MsoNormal>Email: <a href="mailto:ngtech1ltd@gmail.com">ngtech1ltd@gmail.com</a><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From: </b><a href="mailto:Ankit.Dixit@eurostar.com">DIXIT Ankit</a><br><b>Sent: </b>Wednesday, June 10, 2020 11:59 AM<br><b>To: </b><a href="mailto:ngtech1ltd@gmail.com">Eliezer Croitoru</a>; <a href="mailto:rousskov@measurement-factory.com">Alex Rousskov</a>; <a href="mailto:squid-users@lists.squid-cache.org">squid-users@lists.squid-cache.org</a><br><b>Subject: </b>RE: [squid-users] Squid memory consumption problem<o:p></o:p></p></div><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>We have two squid servers running in our environment.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><ol style='margin-top:0in' start=1 type=1><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'><b>Squid Cache: Version 4.2-20180806-r6d8f397</b> running on <b>CentOS Linux release 7.7.1908 (Core<span style='background:yellow;mso-highlight:yellow'>)---</span></b><span style='background:yellow;mso-highlight:yellow'>- Its running perfectly with no CPU and Memory issue</span><o:p></o:p></li></ol><p class=MsoListParagraph> </p><ol style='margin-top:0in' start=2 type=1><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'><b>Squid Cache: Version 3.5.27-20180318-r1330042</b> running on <b>Amazon Linux 2 <span style='background:yellow;mso-highlight:yellow'>--- It’s not running perfectly with high CPU and Memory issue</span></b><o:p></o:p></li></ol><p class=MsoListParagraph> </p><p class=MsoNormal>I think you are right, please provide the Squid rpm version 4 for Amazon Linux 2 Or link to download.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><div><p class=MsoNormal style='text-autospace:none'><b><span style='color:#1F497D'>Regards,</span></b><o:p></o:p></p><p class=MsoNormal style='text-autospace:none'><b><span style='color:#1F497D'>Ankit Dixit|IS Cloud Team</span></b><o:p></o:p></p><p class=MsoNormal style='text-autospace:none'><b><span style='font-family:"Candara",sans-serif;color:#7F7F7F'>Eurostar International Ltd</span></b><o:p></o:p></p><p class=MsoNormal><b><span style='font-family:"Candara",sans-serif;color:#7F7F7F'>Times House | Bravingtons Walk | </span></b><b><span style='color:#7F7F7F'>London N1 9AW</span></b><o:p></o:p></p><p class=MsoNormal style='text-autospace:none'><b><span lang=FR style='color:#7F7F7F'>Office: +44 (0)207 84 35550 (Extension– 35530)</span></b><o:p></o:p></p></div><p class=MsoNormal> <o:p></o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> Eliezer Croitoru <<a href="mailto:ngtech1ltd@gmail.com">ngtech1ltd@gmail.com</a>> <br><b>Sent:</b> Wednesday, June 10, 2020 9:26 AM<br><b>To:</b> Alex Rousskov <<a href="mailto:rousskov@measurement-factory.com">rousskov@measurement-factory.com</a>>; DIXIT Ankit <<a href="mailto:Ankit.Dixit@eurostar.com">Ankit.Dixit@eurostar.com</a>>; <a href="mailto:squid-users@lists.squid-cache.org">squid-users@lists.squid-cache.org</a><br><b>Subject:</b> RE: [squid-users] Squid memory consumption problem<o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0><tr><td style='padding:0in 0in 0in 0in'><p class=MsoNormal><img border=0 width=600 height=25 style='width:6.25in;height:.2604in' id="Picture_x0020_1" src="cid:image001.jpg@01D63F26.8593C750"><o:p></o:p></p></td></tr></table><p class=MsoNormal style='margin-bottom:12.0pt'><span style='color:white'> </span><o:p></o:p></p><p class=MsoNormal>I have tested v4 to work properly on Amazon Linux 2 in the past.<o:p></o:p></p><p class=MsoNormal>If RPM’s are needed, let me know.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Eliezer<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>----<o:p></o:p></p><p class=MsoNormal>Eliezer Croitoru<o:p></o:p></p><p class=MsoNormal>Tech Support<o:p></o:p></p><p class=MsoNormal>Mobile: +972-5-28704261<o:p></o:p></p><p class=MsoNormal>Email: <a href="mailto:ngtech1ltd@gmail.com">ngtech1ltd@gmail.com</a><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From: </b><a href="mailto:rousskov@measurement-factory.com">Alex Rousskov</a><br><b>Sent: </b>Tuesday, June 9, 2020 11:33 PM<br><b>To: </b><a href="mailto:Ankit.Dixit@eurostar.com">DIXIT Ankit</a>; <a href="mailto:squid-users@lists.squid-cache.org">squid-users@lists.squid-cache.org</a><br><b>Subject: </b>Re: [squid-users] Squid memory consumption problem<o:p></o:p></p></div><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>On 6/5/20 2:38 PM, DIXIT Ankit wrote:<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>> We are facing memory issues on Squid proxy. We have squid proxy server<o:p></o:p></p><p class=MsoNormal>> running on AWS Cloud(Amazon Linux 2). Server is having total 8 GB RAM<o:p></o:p></p><p class=MsoNormal>> and 100 GB hard disk.<o:p></o:p></p><p class=MsoNormal>> <o:p></o:p></p><p class=MsoNormal>> The problem is that squid is eating all of system memory and not freeing<o:p></o:p></p><p class=MsoNormal>> up the objects. Server memory lasts for maximum 15 days and after that<o:p></o:p></p><p class=MsoNormal>> squid process start crashing. Please suggest.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>I would start by making sure that you are not suffering from Squid bug<o:p></o:p></p><p class=MsoNormal>#4005: <a href="https://bugs.squid-cache.org/show_bug.cgi?id=4005">https://bugs.squid-cache.org/show_bug.cgi?id=4005</a><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>After that, if you are sure that there is a memory leak, then I suggest<o:p></o:p></p><p class=MsoNormal>upgrading to v4 (or v5) as the next step. IMHO, it is unlikely that<o:p></o:p></p><p class=MsoNormal>somebody would volunteer to triage a v3.5 memory leak these days.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>HTH,<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Alex.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>> [root@eaa-lpx-003-p ~]# squid -version<o:p></o:p></p><p class=MsoNormal>> <o:p></o:p></p><p class=MsoNormal>> Squid Cache: Version 3.5.27-20180318-r1330042<o:p></o:p></p><p class=MsoNormal>> <o:p></o:p></p><p class=MsoNormal>> Service Name: squid<o:p></o:p></p><p class=MsoNormal>> <o:p></o:p></p><p class=MsoNormal>> This binary uses OpenSSL 1.0.2k-fips 26 Jan 2017.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>_______________________________________________<o:p></o:p></p><p class=MsoNormal>squid-users mailing list<o:p></o:p></p><p class=MsoNormal><a href="mailto:squid-users@lists.squid-cache.org">squid-users@lists.squid-cache.org</a><o:p></o:p></p><p class=MsoNormal><a href="http://lists.squid-cache.org/listinfo/squid-users">http://lists.squid-cache.org/listinfo/squid-users</a><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'> <o:p></o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.0pt;font-family:"Arial",sans-serif'> </span><o:p></o:p></p><p class=MsoNormal><img border=0 width=708 height=1 style='width:7.375in;height:.0104in' id="Horizontal_x0020_Line_x0020_2" src="cid:image002.png@01D63F26.8593C750"><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif'>This email (including any attachments) is intended only for the addressee(s), is confidential and may be legally privileged. 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