Configuration (44)

java.lang.OutOfMemoryError: unable to create new native thread

Symptoms:
server gets unresponsive and must be restarted

Server response:
java.lang.OutOfMemoryError: unable to create new native thread
at java.lang.Thread.start0(Native Method)

OutOfMemory Direct buffer memory with enabled JVM flag DisableExplicitGC

issue will be fixed with 7.8.2 

server gets unresponisve and must be restarted

 Symptoms:

Server response: 

Hanging threads stuck at ImageTransformationsTask are flooding the log files

Hanging threads stuck at ImageTransformationsTask are flooding the log files

Symptoms

OX Spreadsheet CalcEngine and Memory Settings

OX Spreadsheet CalcEngine and Memory Settings

Problem

Usage of usmsession to enable server side EAS Debug logging

Usage of usmsession to enable server side EAS Debug logging

Preface

.properties files don't allow comments after a config option

Symptom:

You have added a comment behind a config option, e.g.

[Fixed] Using OXtender for MS Outlook shared IMAP folders aren't synced any more

Symptom:

How to Setup DEBUG log level for a specific user using logconf for com.openexchange.usm Class

This SDB article defines how Open-Xchange Server Administrators can set up the log level to DEBUG for a specific OXtender users who reported an issue.

No viewer functionality after update to 7.4.1

Problem

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