The appearance of this box may have to do something with another problem.
Every few days DSpace backend just stops, with the following output:
*$ tail catalina.out*
[2023-10-17 02:35:05] [info] [546663.224s][warning][os,thread] Failed to
start the native thread for java.lang.Thread "Connection evictor"
[2023-10-17 02:35:30] [info] [546688.070s][warning][os,thread] Failed to
start thread "Unknown thread" - pthread_create failed (EAGAIN) for
attributes: stacksize: 1024k, guardsize: 0k, detached.
[2023-10-17 02:35:30] [info] [546688.071s][warning][os,thread] Failed to
start thread "Unknown thread" - pthread_create failed (EAGAIN) for
attributes: stacksize: 1024k, guardsize: 0k, detached.
[2023-10-17 02:35:30] [info] [546688.072s][warning][os,thread] Failed to
start the native thread for java.lang.Thread "Connection evictor"
[2023-10-17 02:35:30] [info] [546688.072s][warning][os,thread] Failed to
start thread "Unknown thread" - pthread_create failed (EAGAIN) for
attributes: stacksize: 1024k, guardsize: 0k, detached.
[2023-10-17 02:35:30] [info] [546688.072s][warning][os,thread] Failed to
start the native thread for java.lang.Thread "Connection evictor"
[2023-10-17 02:35:30] [info] [546688.073s][warning][os,thread] Failed to
start the native thread for java.lang.Thread "Connection evictor"
[2023-10-17 02:35:32] [info] [546690.312s][warning][os,thread] Failed to
start thread "Unknown thread" - pthread_create failed (EAGAIN) for
attributes: stacksize: 1024k, guardsize: 0k, detached.
[2023-10-17 02:35:32] [info] [546690.313s][warning][os,thread] Failed to
start the native thread for java.lang.Thread "Connection evictor"
[2023-10-17 02:35:32] [info] [546690.314s][warning][os,thread] Failed to
start thread "Unknown thread" - pthread_create failed (EAGAIN) for
attributes: stacksize: 1024k, guardsize: 0k, detached.
[2023-10-17 02:35:32] [info] [546690.314s][warning][os,thread] Failed to
start the native thread for java.lang.Thread "Connection evictor"
[2023-10-17 02:35:32] [info] [546690.315s][warning][os,thread] Failed to
start thread "Unknown thread" - pthread_create failed (EAGAIN) for
attributes: stacksize: 1024k, guardsize: 0k, detached.
[2023-10-17 02:39:28] [info] [546926.143s][warning][os,thread] Failed to
start the native thread for java.lang.Thread
"http-nio-0.0.0.0-8080-exec-499"
[2023-10-17 02:39:28] [info] Exception in thread
"http-nio-0.0.0.0-8080-Poller" java.lang.OutOfMemoryError: unable to create
native thread: possibly out of memory or process/resource limits reached
[2023-10-17 02:39:28] [info] #011at
java.base/java.lang.Thread.start0(Native Method)
[2023-10-17 02:39:28] [info] #011at
java.base/java.lang.Thread.start(Thread.java:798)
[2023-10-17 02:39:28] [info] #011at
org.apache.tomcat.util.threads.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:984)
[2023-10-17 02:39:28] [info] #011at
org.apache.tomcat.util.threads.ThreadPoolExecutor.executeInternal(ThreadPoolExecutor.java:1480)
[2023-10-17 02:39:28] [info] #011at
org.apache.tomcat.util.threads.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1402)
[2023-10-17 02:39:28] [info] #011at
org.apache.tomcat.util.threads.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1376)
[2023-10-17 02:39:28] [info] #011at
org.apache.tomcat.util.net.AbstractEndpoint.processSocket(AbstractEndpoint.java:1174)
[2023-10-17 02:39:28] [info] #011at
org.apache.tomcat.util.net.NioEndpoint$Poller.processKey(NioEndpoint.java:867)
[2023-10-17 02:39:28] [info] #011at
org.apache.tomcat.util.net.NioEndpoint$Poller.run(NioEndpoint.java:834)
[2023-10-17 02:39:28] [info] #011at
java.base/java.lang.Thread.run(Thread.java:829)
The server has 24GB RAM, so it cannot be a problem. Ther health status
reported by DSpace is okay, as well as the *dspace.log* output. Any idea
where to look?
Thanks in advance,
Milos
недеља, 15. октобар 2023. у 10:04:21 UTC+2 Milos Ivanovic је написао/ла:
> Thanks @leandro for your quick reply. Unfortunately, this is something
> different. The table *systemwidealert* is empty :(
>
>
> недеља, 15. октобар 2023. у 04:44:21 UTC+2 Leandro Pereira је написао/ла:
>
>> Hi
>>
>> had the same problem. It normally happens when the system maintenance
>> button is active. However in the version, some bug prevents deactivation,
>> not yet resolved.
>>
>> Wu solved the same problem by deleting the alert from the database.
>>
>> ~# psql dspace
>> psql (14.9)
>> Type "help" for help.
>>
>> dspace=# delete from systemwidealert;
>>
>> Em sexta-feira, 13 de outubro de 2023 às 15:45:57 UTC-3, Milos Ivanovic
>> escreveu:
>>
>>> Dear All,
>>>
>>> I use the 7.6 release and everything works well so far. However, last
>>> week, upon the server restart, the thin horizontal box appeared out of
>>> nowhere, just above the whole frame. It looks like an empty alert box
>>> (image provided). What can it be and how to remove it?
>>>
>>> Something like this in HTML:
>>>
>>> <div _ngcontent-dspace-angular-c211="" class="ng-star-inserted"><div
>>> _ngcontent-dspace-angular-c211="" class="rounded-0 alert alert-warning
>>> w100"><div _ngcontent-dspace-angular-c211="" class="container"><span
>>> _ngcontent-dspace-angular-c211="" class="font-weight-bold"><!--bindings={
>>> "ng-reflect-ng-if": "false"
>>> }--><!--bindings={
>>> "ng-reflect-ng-if": "false"
>>> }--><!--bindings={
>>> "ng-reflect-ng-if": "false"
>>> }--><!--bindings={
>>> "ng-reflect-ng-if": "false"
>>> }--></span><span
>>> _ngcontent-dspace-angular-c211=""></span></div></div></div>
>>>
>>> Thanks in advance,
>>> Milos
>>>
>>>
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