The version of java is not the cause, right? :) Thanks, have a good day.
El mié., 25 mar. 2020 a las 20:55, Maxim Solodovnik (<solomax...@gmail.com>) escribió: > Well > In the ticket "Users log-in to OM from Moodle" > Moodle is CMS with OM plugin working via REST > > So it seems to be same report > Will try to to some tests later > > It is now day-time-job-time > > > On Thu, 26 Mar 2020 at 09:13, Rodolfo Gonzalez <rodolfo.gonza...@gmail.com> > wrote: > >> Hi Maxim, >> >> I read the ticket. It's not exactly the same problem. In my case, users >> do not login from the OM's login window, but the API is used with a generic >> user with SOAP rights. Also, the problem is not a constant, which makes >> harder to reproduce. I have goten the error randomly. I'll try to do a test >> program to list rooms hashes in loop and concurently, to see if I can find >> something. >> >> El mié., 25 mar. 2020 a las 20:00, Maxim Solodovnik (< >> solomax...@gmail.com>) escribió: >> >>> The problem is not reproducible in the clean environment :( >>> I have re-opened https://issues.apache.org/jira/browse/OPENMEETINGS-2192 >>> But we need to figure out reproducible steps for this :( >>> >>> On Thu, 26 Mar 2020 at 07:43, Rodolfo Gonzalez < >>> rodolfo.gonza...@gmail.com> wrote: >>> >>>> Hi Maxim, the problem is, in the server output I can not find >>>> exceptions other than those refused logins. In the client (PHP) side, I >>>> only get that the object which is returned by the login API call is null >>>> (so the call to get the room hash crashes, as the method is called from a >>>> null). >>>> >>>> I mean, I find other kind of exceptions, concerning to video stream and >>>> other things. But the problem seems to be that the login is being rejected. >>>> Another user posted a similar (maybe the same) problem just a moment ago. >>>> >>>> Regards. >>>> >>>> El mié., 25 mar. 2020 a las 18:21, Maxim Solodovnik (< >>>> solomax...@gmail.com>) escribió: >>>> >>>>> Hello Rodolfo, >>>>> >>>>> Debug logging you quoted provide zero info :( >>>>> There are no limits for logins in the system >>>>> >>>>> Could you share error stack trace? >>>>> >>>>> I might write test foe this >>>>> Am I right thinking the use case is: 100 users are trying to get room >>>>> hash in parallel? >>>>> >>>>> >>>>> On Thu, 26 Mar 2020 at 00:58, Rodolfo Gonzalez < >>>>> rodolfo.gonza...@gmail.com> wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> currently I run an OM 4.0.10 server with a pretty default >>>>>> configuration, using >>>>>> >>>>>> # java -version >>>>>> openjdk version "1.8.0_242" >>>>>> OpenJDK Runtime Environment (build >>>>>> 1.8.0_242-8u242-b08-0ubuntu3~16.04-b08) >>>>>> OpenJDK 64-Bit Server VM (build 25.242-b08, mixed mode) >>>>>> >>>>>> on Ubuntu 16.04 (default values for file handles limits). >>>>>> >>>>>> I integrated OM with a web app made in PHP with the Yii framework, >>>>>> using the SOAP API. I use this library: >>>>>> >>>>>> https://github.com/hakeem23/open-meetings-soap >>>>>> >>>>>> The server is on AWS, being a c4d.4xlarge instance, with htop >>>>>> reporting 16 cores. CPU usage is reported by AWS to be around 50%, with a >>>>>> system load maxing up at the 5-7 range reported by htop. The thing is >>>>>> that >>>>>> as many as 100 users try to list rooms or connect to the server at a >>>>>> given >>>>>> time. >>>>>> >>>>>> I'm having several problems with the service, the main one being that >>>>>> the users sometimes can not get the room hashes or enter a room. Given >>>>>> the >>>>>> flow of the process, my best guess is that the library can not login to >>>>>> the >>>>>> OM server. The errors in the output are like these, I think (I'm not sure >>>>>> if these are the cause of the problem): >>>>>> >>>>>> DEBUG 03-25 11:44:24.577 o.a.o.d.u.AuthLevelUtil:42 [0.0-5453-exec-7] >>>>>> - Level Admin :: [DENIED] >>>>>> DEBUG 03-25 11:44:24.632 o.a.o.d.u.AuthLevelUtil:42 [0.0-5453-exec-7] >>>>>> - Level Admin :: [DENIED] >>>>>> DEBUG 03-25 11:44:24.633 o.a.o.d.u.AuthLevelUtil:42 [0.0-5453-exec-7] >>>>>> - Level GroupAdmin :: [DENIED] >>>>>> DEBUG 03-25 11:44:24.642 o.a.o.d.u.AuthLevelUtil:42 [0.0-5453-exec-7] >>>>>> - Level Admin :: [DENIED] >>>>>> DEBUG 03-25 11:44:24.642 o.a.o.d.u.AuthLevelUtil:42 [0.0-5453-exec-7] >>>>>> - Level Admin :: [DENIED] >>>>>> >>>>>> and so on. But I'm unsure if this is the error which causes a cascade >>>>>> exceptions which render the web app unable to get the room hashes and so >>>>>> (those process relay on being loged in, anyway). The thing is, the SOAP >>>>>> library currently does the login process from the app, using and user >>>>>> "admin" with SOAP and ADMIN level credentials. And the problem is >>>>>> intermitent. >>>>>> >>>>>> Do you consider that my guess is right? Is there a limit on "logins" >>>>>> at any given time? If so, can it be increased? Does the version of java >>>>>> affect? >>>>>> >>>>>> Any other ideas are welcome. >>>>>> >>>>>> Regards, >>>>>> Rodolfo. >>>>>> >>>>> >>>>> >>>>> -- >>>>> WBR >>>>> Maxim aka solomax >>>>> >>>> >>> >>> -- >>> WBR >>> Maxim aka solomax >>> >> > > -- > WBR > Maxim aka solomax >
