elasticsearch: Disable GC rotation for JDK 8

CHANGELOG.md

@@ -54,6 +54,7 @@ The **patch** part changes is incremented if multiple releases happen the same m
 * userlogrotate: fix bug introduced in commit 2e54944a246 (rotated files were not zipped)
 * userlogrotate: skip zipping if .gz log already exists (prevents interactive question)
 * postfix: avoid Amavis transport to be considered dead when restarted.
+* elasticsearch: Disable GC rotation for JDK 8 (priorly done only for >= 9)
 
 ### Removed
 

elasticsearch/tasks/configuration.yml

@@ -118,11 +118,23 @@
   tags:
     - config
 
-- name: Garbage collector logs rotation by the JVM is disabled
+- name: Garbage collector logs rotation by the JVM is disabled (JDK >= 9)
   lineinfile:
     dest: /etc/elasticsearch/jvm.options.d/evolinux.options
     regexp: "^-Xlog:gc"
-    line: "-Xlog:gc*,gc+age=trace,safepoint:file=/var/log/elasticsearch/gc.log:utctime,pid,tags:filecount=0"
+    line: "9-:-Xlog:gc*,gc+age=trace,safepoint:file=/var/log/elasticsearch/gc.log:utctime,pid,tags:filecount=0"
+    create: yes
+    owner: root
+    group: elasticsearch
+    mode: "0640"
+  tags:
+    - config
+
+- name: Garbage collector logs rotation by the JVM is disabled (JDK == 8)
+  lineinfile:
+    dest: /etc/elasticsearch/jvm.options.d/evolinux.options
+    regexp: "^-Xlog:gc"
+    line: "8:-XX:GCLogFileSize=0"
     create: yes
     owner: root
     group: elasticsearch