Here’s my es.log errors. What do they mean?
2019.07.04 04:58:32 INFO es[][o.e.e.NodeEnvironment] using [1] data paths, mounts [[Windows (D:)]], net usable_space [2.5gb], net total_space [31.6gb], types [NTFS]
2019.07.04 04:58:32 INFO es[][o.e.e.NodeEnvironment] heap size [494.9mb], compressed ordinary object pointers [true]
2019.07.04 04:58:34 INFO es[][o.e.n.Node] node name [sonarqube], node ID [tcKh-3_uRRWkRtK2yfZWgQ]
2019.07.04 04:58:34 INFO es[][o.e.n.Node] version[6.8.0], pid[12644], build[unknown/unknown/65b6179/2019-05-15T20:06:13.172855Z], OS[Windows Server 2016/10.0/amd64], JVM[Azul Systems, Inc./OpenJDK 64-Bit Server VM/1.8.0_181/25.181-b02]
2019.07.04 04:58:34 INFO es[][o.e.n.Node] JVM arguments [-XX:+UseConcMarkSweepGC, -XX:CMSInitiatingOccupancyFraction=75, -XX:+UseCMSInitiatingOccupancyOnly, -Des.networkaddress.cache.ttl=60, -Des.networkaddress.cache.negative.ttl=10, -XX:+AlwaysPreTouch, -Xss1m, -Djava.awt.headless=true, -Dfile.encoding=UTF-8, -Djna.nosys=true, -XX:-OmitStackTraceInFastThrow, -Dio.netty.noUnsafe=true, -Dio.netty.noKeySetOptimization=true, -Dio.netty.recycler.maxCapacityPerThread=0, -Dlog4j.shutdownHookEnabled=false, -Dlog4j2.disable.jmx=true, -Djava.io.tmpdir=D:\home\site\wwwroot\sonarqube-7.8\temp, -XX:ErrorFile=../logs/es_hs_err_pid%p.log, -Des.enforce.bootstrap.checks=true, -Xms512m, -Xmx512m, -XX:+HeapDumpOnOutOfMemoryError, -Delasticsearch, -Des.path.home=D:\home\site\wwwroot\sonarqube-7.8\elasticsearch, -Des.path.conf=D:\home\site\wwwroot\sonarqube-7.8\temp\conf\es]
2019.07.04 04:58:37 INFO es[][o.e.p.PluginsService] loaded module [analysis-common]
2019.07.04 04:58:37 INFO es[][o.e.p.PluginsService] loaded module [lang-painless]
2019.07.04 04:58:37 INFO es[][o.e.p.PluginsService] loaded module [mapper-extras]
2019.07.04 04:58:37 INFO es[][o.e.p.PluginsService] loaded module [parent-join]
2019.07.04 04:58:37 INFO es[][o.e.p.PluginsService] loaded module [percolator]
2019.07.04 04:58:37 INFO es[][o.e.p.PluginsService] loaded module [reindex]
2019.07.04 04:58:37 INFO es[][o.e.p.PluginsService] loaded module [repository-url]
2019.07.04 04:58:37 INFO es[][o.e.p.PluginsService] loaded module [transport-netty4]
2019.07.04 04:58:37 INFO es[][o.e.p.PluginsService] no plugins loaded
2019.07.04 04:58:42 WARN es[][o.e.d.c.s.Settings] [http.enabled] setting was deprecated in Elasticsearch and will be removed in a future release! See the breaking changes documentation for the next major version.
2019.07.04 04:58:46 INFO es[][o.e.d.DiscoveryModule] using discovery type [zen] and host providers [settings]
2019.07.04 04:58:48 INFO es[][o.e.n.Node] initialized
2019.07.04 04:58:48 INFO es[][o.e.n.Node] starting ...
2019.07.04 04:58:48 INFO es[][o.e.t.TransportService] publish_address {127.0.0.1:9001}, bound_addresses {127.0.0.1:9001}
2019.07.04 04:58:48 INFO es[][o.e.b.BootstrapChecks] explicitly enforcing bootstrap checks
2019.07.04 04:58:51 INFO es[][o.e.c.s.MasterService] zen-disco-elected-as-master ([0] nodes joined), reason: new_master {sonarqube}{tcKh-3_uRRWkRtK2yfZWgQ}{UNgED36BSzaG8P2ppomevw}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube}
2019.07.04 04:58:51 INFO es[][o.e.c.s.ClusterApplierService] new_master {sonarqube}{tcKh-3_uRRWkRtK2yfZWgQ}{UNgED36BSzaG8P2ppomevw}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube}, reason: apply cluster state (from master [master {sonarqube}{tcKh-3_uRRWkRtK2yfZWgQ}{UNgED36BSzaG8P2ppomevw}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube} committed version [1] source [zen-disco-elected-as-master ([0] nodes joined)]])
2019.07.04 04:58:51 INFO es[][o.e.n.Node] started
2019.07.04 04:58:53 INFO es[][o.e.g.GatewayService] recovered [7] indices into cluster_state
2019.07.04 04:59:21 WARN es[][o.e.c.r.a.DiskThresholdMonitor] high disk watermark [90%] exceeded on [tcKh-3_uRRWkRtK2yfZWgQ][sonarqube][D:\home\site\wwwroot\sonarqube-7.8\data\es6\nodes\0] free: 2.5gb[8%], shards will be relocated away from this node
2019.07.04 04:59:21 INFO es[][o.e.c.r.a.DiskThresholdMonitor] rerouting shards: [high disk watermark exceeded on one or more nodes]
2019.07.04 04:59:52 WARN es[][o.e.c.r.a.DiskThresholdMonitor] high disk watermark [90%] exceeded on [tcKh-3_uRRWkRtK2yfZWgQ][sonarqube][D:\home\site\wwwroot\sonarqube-7.8\data\es6\nodes\0] free: 2.5gb[8%], shards will be relocated away from this node
2019.07.04 05:00:22 WARN es[][o.e.c.r.a.DiskThresholdMonitor] high disk watermark [90%] exceeded on [tcKh-3_uRRWkRtK2yfZWgQ][sonarqube][D:\home\site\wwwroot\sonarqube-7.8\data\es6\nodes\0] free: 2.5gb[8%], shards will be relocated away from this node
2019.07.04 05:00:22 INFO es[][o.e.c.r.a.DiskThresholdMonitor] rerouting shards: [high disk watermark exceeded on one or more nodes]
2019.07.04 05:00:52 WARN es[][o.e.c.r.a.DiskThresholdMonitor] high disk watermark [90%] exceeded on [tcKh-3_uRRWkRtK2yfZWgQ][sonarqube][D:\home\site\wwwroot\sonarqube-7.8\data\es6\nodes\0] free: 2.5gb[8%], shards will be relocated away from this node
2019.07.04 05:01:22 WARN es[][o.e.c.r.a.DiskThresholdMonitor] high disk watermark [90%] exceeded on [tcKh-3_uRRWkRtK2yfZWgQ][sonarqube][D:\home\site\wwwroot\sonarqube-7.8\data\es6\nodes\0] free: 2.5gb[8%], shards will be relocated away from this node
2019.07.04 05:01:22 INFO es[][o.e.c.r.a.DiskThresholdMonitor] rerouting shards: [high disk watermark exceeded on one or more nodes]