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https://issues.apache.org/jira/browse/IGNITE-24939?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrey Mashenkov updated IGNITE-24939:
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Description:
Ignite 2 requires Java 11 or later version to start.
Since Java 9, some JVM options were deprecated and then removed [1], but we
still use them in our documentation [2].
Let's fix documentation and replace outdated JVM options with new ones using
the guide [3]
{code:java}
Old: -XX:+PrintGCDetails
New: -Xlog:gc*
Old: -Xloggc:<filename>
New: -Xlog:gc:<filename>
Old: -XX:+PrintGCTimeStamps
New: Not Applicable. Time stamps are logged by the framework.
Old: -XX:+PrintGCDateStamps
New: Not Applicable. Date stamps are logged by the framework.
{code}
[1] https://bugs.openjdk.org/browse/JDK-8145180
[2]
https://ignite.apache.org/docs/latest/perf-and-troubleshooting/troubleshooting#detailed-gc-logs
[3]
https://docs.oracle.com/javase/9/tools/java.htm#GUID-BE93ABDC-999C-4CB5-A88B-1994AAAC74D5__CONVERTGCLOGGINGFLAGSTOXLOG-A5046BD1
was:
Ignite 2 requires Java 11 or later version to start.
Since Java 9, some JVM options were deprecated and then removed [1], but we
still use them in our documentation [2].
Let's fix documentation and replace outdated JVM options with new ones.
{code:java}
Old: -XX:+PrintGCDetails
New: -Xlog:gc*
Old: -Xloggc:<filename>
New: -Xlog:gc:<filename>
{code}
[1] https://bugs.openjdk.org/browse/JDK-8145180
[2]
https://ignite.apache.org/docs/latest/perf-and-troubleshooting/troubleshooting#detailed-gc-logs
> Improve troubleshooting documentation section.
> ----------------------------------------------
>
> Key: IGNITE-24939
> URL: https://issues.apache.org/jira/browse/IGNITE-24939
> Project: Ignite
> Issue Type: Improvement
> Components: documentation
> Reporter: Andrey Mashenkov
> Priority: Major
> Labels: ignite-2
>
> Ignite 2 requires Java 11 or later version to start.
> Since Java 9, some JVM options were deprecated and then removed [1], but we
> still use them in our documentation [2].
> Let's fix documentation and replace outdated JVM options with new ones using
> the guide [3]
> {code:java}
> Old: -XX:+PrintGCDetails
> New: -Xlog:gc*
> Old: -Xloggc:<filename>
> New: -Xlog:gc:<filename>
> Old: -XX:+PrintGCTimeStamps
> New: Not Applicable. Time stamps are logged by the framework.
> Old: -XX:+PrintGCDateStamps
> New: Not Applicable. Date stamps are logged by the framework.
> {code}
> [1] https://bugs.openjdk.org/browse/JDK-8145180
> [2]
> https://ignite.apache.org/docs/latest/perf-and-troubleshooting/troubleshooting#detailed-gc-logs
> [3]
> https://docs.oracle.com/javase/9/tools/java.htm#GUID-BE93ABDC-999C-4CB5-A88B-1994AAAC74D5__CONVERTGCLOGGINGFLAGSTOXLOG-A5046BD1
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