Is this behavior Browser/OS dependent? On Sat, 13 Apr 2019 at 17:23, Aaron Hepp <aaron.h...@gmail.com> wrote:
> Looks like there is some "program types" that it has trouble capturing. > Would say a flaw of WebRTC. I have the same problems with certain java > based programs. When doing the screen sharing, you will get a black screen > but if you look every now and then is will show for a brief instance then > back to black "Flickers" more so. This was when capturing (window or > Application). If you capture the screen then it can display it without > issues. > > On 4/13/19 3:34 AM, R. Scholz wrote: > > Hello, > > when I share a program in OM5 some programs only show at the viewer a > black window. > (I told it in an email a few days ago and Maxim made some ideas to > identify the problem.) > > I tried out a lot of programs and, beneath our own programmed software I > saw that the > product "SoftPerfect Network Scanner" make this black screen too. > In my own "system-tools-libary" I use the (old) free-version "4.4.5". (Its > totally enough, this free version > do exactly what I want.) > > A look into the binary-code shows that it is a delphi-program. > > Has anyone an idea I can try? > > Best regards, > > René > > > > > Am 13.04.2019 um 09:19 schrieb R. Scholz: > > Hello Aaron, > > I think it is the same problem I had a few weeks ago. (And I hope I solved > it.) > > To your questions with the log: You find relevant logs at "/opt/logs" e.g. > "/opt/%OMDIR%/logs". The actual log is named "catalina.out". > > When it is the error I think you have to edit the "mysql-persistence.xml" > You find it in the openmeeting-Directory -> > webapps/openmeetings/WEB-INF/classes/META-INF. > > Here the part of my email. > > My Solution: > > The Parameter "serverTimezone" must in the first line of the > Driver-command (where is separated by "&"). > It doesn't matter where you put it. > When I put it into the comma-separated-part it's not functionally. > > > Here's my line in the mysql-persistence.xml: > > value="DriverClassName=com.mysql.cj.jdbc.Driver > , > Url=jdbc:mysql://localhost:3306/openmeetings?autoReconnect=true&useUnicode=true& > *serverTimezone=Europe/Berlin&*createDatabaseIfNotExist=true&characterEncoding=utf-8 > &connectionCollation=utf8_general_ci&cachePrepStmts=true&cacheCallableStatements=true&cacheServerConfiguration=true&useLocalSessionState=true&elideSetAutoCommits=true&alwaysSendSetIsolation=false&enableQueryTimeouts=false&prepStmtCacheSize=3000&prepStmtCacheSqlLimit=1000&useSSL=false&nullNamePatternMatchesAll=true > , maxTotal=100 > , maxIdle=100 > , minIdle=0 > , maxWaitMillis=10000 > , TestOnBorrow=true > , poolPreparedStatements=true > , Username= > , Password=" /> > > > I hope it helps. > > > Best regards, > > > René > > > > > > > Am 13.04.2019 um 01:58 schrieb Aaron Hepp: > > Where are the connection logs to the database located at? Just stood up a > new OM5 instance on a Ubuntu 16.04 install. went through all the steps, > but does not look like it is making a connection to the MySQL database. > > Could not create connection to database server. Attempted reconnect 3 > times. Giving up. > > Database is up and listening on port 3306, made sure database name, user > and password were correct, but keep getting the errors. Was going to look > at the logs but forgot where they are at to determine what the issue was. > > > > > -- WBR Maxim aka solomax
