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From yu...@apache.org
Subject [2/6] cassandra git commit: ninja document tool incompatibility due to -XX:+PerfDisableSharedMem
Date Tue, 13 Oct 2015 15:28:31 GMT
ninja document tool incompatibility due to -XX:+PerfDisableSharedMem

partial backport of CASSANDRA-9483


Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/2d825a18
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/2d825a18
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/2d825a18

Branch: refs/heads/cassandra-3.0
Commit: 2d825a18165751badbccced7eaa8dc09ef139e75
Parents: 7d17f66
Author: Yuki Morishita <yukim@apache.org>
Authored: Tue Oct 13 10:26:08 2015 -0500
Committer: Yuki Morishita <yukim@apache.org>
Committed: Tue Oct 13 10:26:08 2015 -0500

----------------------------------------------------------------------
 NEWS.txt | 3 +++
 1 file changed, 3 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cassandra/blob/2d825a18/NEWS.txt
----------------------------------------------------------------------
diff --git a/NEWS.txt b/NEWS.txt
index 5808cdf..f9fbe43 100644
--- a/NEWS.txt
+++ b/NEWS.txt
@@ -162,6 +162,9 @@ New features
    - The toTimestamp(date) and toUnixTimestamp(date) functions have been added to allow
      to convert from date into timestamp type and bigint raw value.
    - SizeTieredCompactionStrategy parameter cold_reads_to_omit has been removed.
+   - The default JVM flag -XX:+PerfDisableSharedMem will cause the following tools JVM
+     to stop working: jps, jstack, jinfo, jmc, jcmd as well as 3rd party tools like Jolokia.
+     If you wish to use these tools you can comment this flag out in cassandra-env.{sh,ps1}
 
 
 2.1.10


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