<div dir="ltr">Hi Yuri,<div><br></div><div>Thanks for the suggestion. Let me slim down the apache.</div><div><br></div><div>Eprints in nginx? never try tho. But it&#39;s interesting. </div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Jun 16, 2020 at 6:17 PM Yuri via Eprints-tech &lt;<a href="mailto:eprints-tech@ecs.soton.ac.uk">eprints-tech@ecs.soton.ac.uk</a>&gt; wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Sorry for the double email.<br>
<br>
  To debug, use free and the apache utility &quot;ab&quot; (with cookies for a <br>
logged user test) to see how much load your server can handle.<br>
<br>
  In my experience, a small/medium eprints installation need 8GB of RAM <br>
and a good disk speed.<br>
<br>
Il 16/06/20 10:10, Budiwijaya via Eprints-tech ha scritto:<br>
&gt; Hi Lists,<br>
&gt;<br>
&gt; Our repository sometimes having this error on the browser:<br>
&gt;<br>
&gt; *&quot;Error calling df: Cannot allocate memory&quot;*<br>
&gt;<br>
&gt; And checking on the log of the apache, I got this:<br>
&gt; ================<br>
&gt; [Tue Jun 16 03:58:30.265596 2020] [:error] [pid 6987:tid <br>
&gt; 139987773269760] Apache2::RequestIO::read: (70008) Partial results are <br>
&gt; valid but processing is incomplete at<br>
&gt;  (eval 685) line 5<br>
&gt; ------------------------------------------------------------------<br>
&gt; ---------------- EPrints System Error ----------------------------<br>
&gt; ------------------------------------------------------------------<br>
&gt; Error calling df: Cannot allocate memory<br>
&gt; ------------------------------------------------------------------<br>
&gt;  at /opt/eprints3/perl_lib/EPrints/System.pm line 349.<br>
&gt; EPrints::System::free_space(&#39;EPrints::System::linux=HASH(0x559787596f18)&#39;, <br>
&gt; &#39;/opt/eprints3/archives/wiraraja/documents/disk0&#39;) called at <br>
&gt; /opt/eprints3/perl_li<br>
&gt; b/EPrints/BackCompatibility.pm line 467<br>
&gt; EPrints::Platform::free_space(&#39;/opt/eprints3/archives/wiraraja/documents/disk0&#39;) <br>
&gt; called at /opt/eprints3/perl_lib/EPrints/Repository.pm line 1851<br>
&gt; EPrints::Repository::get_store_dir(&#39;EPrints::Repository=HASH(0x5597864b7c78)&#39;) <br>
&gt; called at /opt/eprints3/perl_lib/EPrints/DataObj/EPrint.pm line 597<br>
&gt; EPrints::DataObj::EPrint::get_defaults(&#39;EPrints::DataObj::EPrint&#39;, <br>
&gt; &#39;EPrints::Repository=HASH(0x5597864b7c78)&#39;, &#39;HASH(0x5597831a9800)&#39;, <br>
&gt; &#39;EPrints::DataSet=HASH<br>
&gt; (0x55978814e1b0)&#39;) called at /opt/eprints3/perl_lib/EPrints/DataObj.pm <br>
&gt; line 259<br>
&gt; EPrints::DataObj::create_from_data(&#39;EPrints::DataObj::EPrint&#39;, <br>
&gt; &#39;EPrints::Repository=HASH(0x5597864b7c78)&#39;, &#39;HASH(0x559783197000)&#39;, <br>
&gt; &#39;EPrints::DataSet=HASH(0x5<br>
&gt; 5978814e1b0)&#39;) called at <br>
&gt; /opt/eprints3/perl_lib/EPrints/DataObj/EPrint.pm line 495<br>
&gt; EPrints::DataObj::EPrint::create_from_data(&#39;EPrints::DataObj::EPrint&#39;, <br>
&gt; &#39;EPrints::Repository=HASH(0x5597864b7c78)&#39;, &#39;HASH(0x559783197000)&#39;, <br>
&gt; &#39;EPrints::DataSet=<br>
&gt; HASH(0x55978814e1b0)&#39;) called at <br>
&gt; /opt/eprints3/perl_lib/EPrints/DataSet.pm line 1013<br>
&gt; EPrints::DataSet::create_dataobj(&#39;EPrints::DataSet=HASH(0x55978814e1b0)&#39;, <br>
&gt; &#39;HASH(0x559783197000)&#39;) called at <br>
&gt; /opt/eprints3/perl_lib/EPrints/DataSet.pm line 10<br>
&gt; 07<br>
&gt; EPrints::DataSet::create_object(&#39;EPrints::DataSet=HASH(0x55978814e1b0)&#39;, <br>
&gt; &#39;EPrints::Repository=HASH(0x5597864b7c78)&#39;, &#39;HASH(0x559783197000)&#39;) <br>
&gt; called at /opt/e<br>
&gt; prints3/perl_lib/EPrints/Plugin/Screen/NewEPrint.pm line 50<br>
&gt; EPrints::Plugin::Screen::NewEPrint::action_create(&#39;EPrints::Plugin::Screen::NewEPrint=HASH(0x559788872308)&#39;) <br>
&gt; called at /opt/eprints3/perl_lib/EPrints/Plugin/<br>
&gt; Screen.pm line 240<br>
&gt; EPrints::Plugin::Screen::from(&#39;EPrints::Plugin::Screen::NewEPrint=HASH(0x559788872308)&#39;) <br>
&gt; called at /opt/eprints3/perl_lib/EPrints/ScreenProcessor.pm line 310<br>
&gt; EPrints::ScreenProcessor::process(&#39;EPrints::ScreenProcessor&#39;, <br>
&gt; &#39;session&#39;, &#39;EPrints::Repository=HASH(0x5597864b7c78)&#39;, &#39;template&#39;, <br>
&gt; undef, &#39;url&#39;, &#39;/cgi/users/ho<br>
&gt; me&#39;) called at /opt/eprints3/cgi/users/home line 25<br>
&gt; ModPerl::ROOT::ModPerl::Registry::opt_eprints3_cgi_users_home::handler(&#39;Apache2::RequestRec=SCALAR(0x5597832db168)&#39;) <br>
&gt; called at /usr/lib/perl5/ModPerl/Registr<br>
&gt; yCooker.pm line 206<br>
&gt;         eval {...} called at /usr/lib/perl5/ModPerl/RegistryCooker.pm <br>
&gt; line 206<br>
&gt; ModPerl::RegistryCooker::run(&#39;ModPerl::Registry=HASH(0x559783196fd0)&#39;) <br>
&gt; called at /usr/lib/perl5/ModPerl/RegistryCooker.pm line 172<br>
&gt; ModPerl::RegistryCooker::default_handler(&#39;ModPerl::Registry=HASH(0x559783196fd0)&#39;) <br>
&gt; called at /usr/lib/perl5/ModPerl/Registry.pm line 31<br>
&gt;         ModPerl::Registry::handler(&#39;ModPerl::Registry&#39;, <br>
&gt; &#39;Apache2::RequestRec=SCALAR(0x5597832db168)&#39;) called at -e line 0<br>
&gt;         eval {...} called at -e line 0<br>
&gt; ================<br>
&gt;<br>
&gt; At the time of the error, tried to `df` using cli of eprints user, can <br>
&gt; give the disk free of the linux.<br>
&gt; Is there any way to debug more? Or the solution is just throw more RAM <br>
&gt; on the VM?<br>
&gt;<br>
&gt; Eprints version: 3.3.15<br>
&gt; OS: Linux Ubuntu 14.04<br>
&gt; RAM: 1GB<br>
&gt;<br>
&gt; Cheers,<br>
&gt; Budiwijaya<br>
&gt;<br>
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