# OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC **URL:** \ **Category:** Logstash\ **Created:** [August 8, 2022, 4:58pm UTC](https://discuss.elastic.co/t/openjdk-64-bit-server-vm-warning-option-useconcmarksweepgc/311661 "2022-08-08T16:58:51Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![bezder](https://avatars.discourse-cdn.com/v4/letter/b/f07891/32.png) [@bezder](https://discuss.elastic.co/u/bezder)\ **Post date:** [August 8, 2022, 4:58pm UTC](https://discuss.elastic.co/t/openjdk-64-bit-server-vm-warning-option-useconcmarksweepgc/311661/1 "2022-08-08T16:58:51Z")
hello, any idea how to get rid of that warning? OpenJDK 64-Bit Server VM warning: .... thanks ```auto root@universe-new:/home/heap# sudo -u logstash /usr/share/logstash/bin/logstash --path.settings /etc/logstash -t Using bundled JDK: /usr/share/logstash/jdk OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC in version 9.0 and will likely be removed in a future release. ``` ---
**Author:** ![Badger](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/badger/32/25190_2.png) [@Badger](https://discuss.elastic.co/u/Badger)\ **Post date:** [August 8, 2022, 5:42pm UTC](https://discuss.elastic.co/t/openjdk-64-bit-server-vm-warning-option-useconcmarksweepgc/311661/2 "2022-08-08T17:42:24Z")
> [@bezder](#): > > any idea how to get rid of that warning? Edit the jvm.options file and comment that setting out. ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [September 5, 2022, 5:42pm UTC](https://discuss.elastic.co/t/openjdk-64-bit-server-vm-warning-option-useconcmarksweepgc/311661/3 "2022-09-05T17:42:49Z")
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