Thank You Andre so much will check the below now On Wed, Jan 18, 2017 at 4:10 PM, André Warnier (tomcat) <a...@ice-sa.com> wrote: > On 18.01.2017 14:51, André Warnier (tomcat) wrote: >> >> Actually, I think that you need to look closer at the tomcat shutdown >> scripts on your >> system, and their settings. >> If I remember correctly, when you call the tomcat shutdown script, it >> actually starts >> another java JVM instance, just to send a shutdown message to the running >> tomcat's JVM. >> And with your current JAVA_OPTS, it looks like this shutdown JVM is also >> requesting a Java >> heap with an initial size of 8 GB. And that is what may trigger this OOM. >> There is something in that area about the difference between JAVA_OPTS and >> CATALINA_OPTS. >> > > Additional information : > (I have now found it again) > > Somewhere in your tomcat software directory (which may be anywhere, > depending on where you got this tomcat from), there is a file named > "RUNNING.txt". > In this file is a section which I copy below here, in case you are having > trouble finding it. It explains what happens with these JAVA_OPTS and > CATALINA_OPTS environment variables. In particular the last paragraph. > > > quote > ... > > (3.3) Other variables (optional) > > Other environment variables exist, besides the four described above. > See the comments at the top of catalina.bat or catalina.sh scripts for > the list and a description of each of them. > > One frequently used variable is CATALINA_OPTS. It allows specification of > additional options for the java command that starts Tomcat. > > See the Java documentation for the options that affect the Java Runtime > Environment. > > See the "System Properties" page in the Tomcat Configuration Reference for > the system properties that are specific to Tomcat. > > A similar variable is JAVA_OPTS. It is used less frequently. It allows > specification of options that are used both to start and to stop Tomcat as > well > as for other commands. > > Note: Do not use JAVA_OPTS to specify memory limits. You do not need much > memory for a small process that is used to stop Tomcat. Those settings > belong to CATALINA_OPTS. > > > unquote > > > > >> >> On 18.01.2017 14:31, André Warnier (tomcat) wrote: >>> >>> On 18.01.2017 14:20, Fady Haikal wrote: >>>> >>>> plz find it on the below link >>>> >>>> >>>> https://drive.google.com/file/d/0By0Z6xkBVBFHVGJKVkRqM2hwUVE/view?usp=sharing >>> >>> >>> Hmm, that's a nice logfile. >>> It also starts with a number of hints and recommendations, did you see ? >>> >>> Very generically : >>> When tomcat is shutting down, it does need some extra memory for a while, >>> to run the >>> shutdown processes (in addition to the other processes which are >>> running). >>> So it asks the Java JVM for more memory. >>> And then the java JVM asks the OS for that extra memory. >>> And in your case, it does not get it, because the OS is telling it that >>> there is no more >>> available memory. So the JVM crashes. >>> Now why there is no more memory available at that time, is mostly for you >>> to find out. >>> There are certainly other processes running on that server, in addition >>> to tomcat's java >>> JVM. They use memory too. >>> >>> And otherwise, either you need a bigger system, or you need smaller >>> applications. >>> >>>> >>>> On Wed, Jan 18, 2017 at 3:16 PM, André Warnier (tomcat) <a...@ice-sa.com> >>>> wrote: >>>>> >>>>> On 18.01.2017 14:08, Fady Haikal wrote: >>>>>> >>>>>> >>>>>> Yes log already sent, anw attached >>>>> >>>>> >>>>> >>>>> Well no. Only the "setenv.sh" was attached. >>>>> This list server strips many attachments. Maybe you need to paste the >>>>> content directly into your message (if not too long), or post it >>>>> somewhere >>>>> where we can look at it. >>>>> >>>>> >>>>> >>>>>> >>>>>> On Wed, Jan 18, 2017 at 3:07 PM, André Warnier (tomcat) >>>>>> <a...@ice-sa.com> >>>>>> wrote: >>>>>>> >>>>>>> >>>>>>> On 18.01.2017 13:49, Fady Haikal wrote: >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Guys, We are facing the below error (attached also) while trying to >>>>>>>> shutdown tomcat server >>>>>>>> >>>>>>>> Java HotSpot(TM) 64-Bit Server VM warning: INFO: >>>>>>>> os::commit_memory(0x00000000d5550000, 715849728, 0) failed; >>>>>>>> error='Cannot allocate memory' (errno=12) >>>>>>>> # >>>>>>>> # There is insufficient memory for the Java Runtime Environment to >>>>>>>> continue. >>>>>>>> # Native memory allocation (mmap) failed to map 715849728 bytes for >>>>>>>> committing reserved memory. >>>>>>>> # An error report file with more information is saved as: >>>>>>>> # /home/Jakob/Apps/Botlanegg/hs_err_pid40075.log >>>>>>>> >>>>>>>> Server Memory is 14 GB >>>>>>>> Tomcat allocate 10 GB >>>>>>>> Attached setenv.sh >>>>>>>> >>>>>>>> Please advise >>>>>>>> >>>>>>>> Regards, >>>>>>>> Fady >>>>>>>> >>>>>>> >>>>>>> And does the above-mentioned error report file contain more >>>>>>> information, >>>>>>> as >>>>>>> it seems to promise ? >>>>>>> >>>>>>> >>>>>>> --------------------------------------------------------------------- >>>>>>> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >>>>>>> For additional commands, e-mail: users-h...@tomcat.apache.org >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> --------------------------------------------------------------------- >>>>>> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >>>>>> For additional commands, e-mail: users-h...@tomcat.apache.org >>>>>> >>>>> >>>>> >>>>> --------------------------------------------------------------------- >>>>> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >>>>> For additional commands, e-mail: users-h...@tomcat.apache.org >>>>> >>>> >>>> --------------------------------------------------------------------- >>>> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >>>> For additional commands, e-mail: users-h...@tomcat.apache.org >>>> >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >>> For additional commands, e-mail: users-h...@tomcat.apache.org >>> >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >> For additional commands, e-mail: users-h...@tomcat.apache.org >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org >
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