2020.07.13 03:36:30 INFO es[][o.e.e.NodeEnvironment] using [1] data paths, mounts [[/ (/dev/sdb1)]], net usable_space [21.5gb], net total_space [28.9gb], types [ext4] 2020.07.13 03:36:30 INFO es[][o.e.e.NodeEnvironment] heap size [495.3mb], compressed ordinary object pointers [true] 2020.07.13 03:36:30 INFO es[][o.e.n.Node] node name [sonarqube], node ID [i6gAiOVPQpG0oQ-A_q3UbQ] 2020.07.13 03:36:30 INFO es[][o.e.n.Node] version[6.8.4], pid[6577], build[default/tar/bca0c8d/2019-10-16T06:19:49.319352Z], OS[Linux/5.3.0-1032-azure/amd64], JVM[Ubuntu/OpenJDK 64-Bit Server VM/11.0.7/11.0.7+10-post-Ubuntu-2ubuntu218.04] 2020.07.13 03:36:30 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=/development/servers/sonar/DE/sonarqube-8.1.0.31237/temp, -XX:ErrorFile=../logs/es_hs_err_pid%p.log, -Des.enforce.bootstrap.checks=true, -Xmx512m, -Xms512m, -XX:+HeapDumpOnOutOfMemoryError, -Des.path.home=/development/servers/sonar/DE/sonarqube-8.1.0.31237/elasticsearch, -Des.path.conf=/development/servers/sonar/DE/sonarqube-8.1.0.31237/temp/conf/es, -Des.distribution.flavor=default, -Des.distribution.type=tar] 2020.07.13 03:36:32 INFO es[][o.e.p.PluginsService] loaded module [analysis-common] 2020.07.13 03:36:32 INFO es[][o.e.p.PluginsService] loaded module [lang-painless] 2020.07.13 03:36:32 INFO es[][o.e.p.PluginsService] loaded module [mapper-extras] 2020.07.13 03:36:32 INFO es[][o.e.p.PluginsService] loaded module [parent-join] 2020.07.13 03:36:32 INFO es[][o.e.p.PluginsService] loaded module [percolator] 2020.07.13 03:36:32 INFO es[][o.e.p.PluginsService] loaded module [reindex] 2020.07.13 03:36:32 INFO es[][o.e.p.PluginsService] loaded module [repository-url] 2020.07.13 03:36:32 INFO es[][o.e.p.PluginsService] loaded module [transport-netty4] 2020.07.13 03:36:32 INFO es[][o.e.p.PluginsService] no plugins loaded 2020.07.13 03:36:35 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. 2020.07.13 03:36:36 INFO es[][o.e.d.DiscoveryModule] using discovery type [zen] and host providers [settings] 2020.07.13 03:36:37 INFO es[][o.e.n.Node] initialized 2020.07.13 03:36:37 INFO es[][o.e.n.Node] starting ... 2020.07.13 03:36:37 INFO es[][o.e.t.TransportService] publish_address {127.0.0.1:9001}, bound_addresses {127.0.0.1:9001} 2020.07.13 03:36:37 INFO es[][o.e.b.BootstrapChecks] explicitly enforcing bootstrap checks 2020.07.13 03:36:40 INFO es[][o.e.c.s.MasterService] zen-disco-elected-as-master ([0] nodes joined), reason: new_master {sonarqube}{i6gAiOVPQpG0oQ-A_q3UbQ}{BgdABdPeSaSe6gjQq160zA}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube} 2020.07.13 03:36:40 INFO es[][o.e.c.s.ClusterApplierService] new_master {sonarqube}{i6gAiOVPQpG0oQ-A_q3UbQ}{BgdABdPeSaSe6gjQq160zA}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube}, reason: apply cluster state (from master [master {sonarqube}{i6gAiOVPQpG0oQ-A_q3UbQ}{BgdABdPeSaSe6gjQq160zA}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube} committed version [1] source [zen-disco-elected-as-master ([0] nodes joined)]]) 2020.07.13 03:36:40 INFO es[][o.e.n.Node] started 2020.07.13 03:36:41 INFO es[][o.e.g.GatewayService] recovered [7] indices into cluster_state 2020.07.13 03:36:46 INFO es[][o.e.c.r.a.AllocationService] Cluster health status changed from [RED] to [GREEN] (reason: [shards started [[metadatas][0]] ...]). 2020.07.13 03:36:48 INFO es[][o.e.n.Node] stopping ... 2020.07.13 03:36:48 INFO es[][o.e.n.Node] stopped 2020.07.13 03:36:48 INFO es[][o.e.n.Node] closing ... 2020.07.13 03:36:48 INFO es[][o.e.n.Node] closed 2020.07.13 03:38:30 INFO es[][o.e.e.NodeEnvironment] using [1] data paths, mounts [[/ (/dev/sdb1)]], net usable_space [21.6gb], net total_space [28.9gb], types [ext4] 2020.07.13 03:38:30 INFO es[][o.e.e.NodeEnvironment] heap size [495.3mb], compressed ordinary object pointers [true] 2020.07.13 03:38:30 INFO es[][o.e.n.Node] node name [sonarqube], node ID [i6gAiOVPQpG0oQ-A_q3UbQ] 2020.07.13 03:38:30 INFO es[][o.e.n.Node] version[6.8.4], pid[12577], build[default/tar/bca0c8d/2019-10-16T06:19:49.319352Z], OS[Linux/5.3.0-1032-azure/amd64], JVM[Ubuntu/OpenJDK 64-Bit Server VM/11.0.7/11.0.7+10-post-Ubuntu-2ubuntu218.04] 2020.07.13 03:38:30 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=/development/servers/sonar/DE/sonarqube-8.1.0.31237/temp, -XX:ErrorFile=../logs/es_hs_err_pid%p.log, -Des.enforce.bootstrap.checks=true, -Xmx512m, -Xms512m, -XX:+HeapDumpOnOutOfMemoryError, -Des.path.home=/development/servers/sonar/DE/sonarqube-8.1.0.31237/elasticsearch, -Des.path.conf=/development/servers/sonar/DE/sonarqube-8.1.0.31237/temp/conf/es, -Des.distribution.flavor=default, -Des.distribution.type=tar] 2020.07.13 03:38:31 INFO es[][o.e.p.PluginsService] loaded module [analysis-common] 2020.07.13 03:38:31 INFO es[][o.e.p.PluginsService] loaded module [lang-painless] 2020.07.13 03:38:31 INFO es[][o.e.p.PluginsService] loaded module [mapper-extras] 2020.07.13 03:38:31 INFO es[][o.e.p.PluginsService] loaded module [parent-join] 2020.07.13 03:38:31 INFO es[][o.e.p.PluginsService] loaded module [percolator] 2020.07.13 03:38:31 INFO es[][o.e.p.PluginsService] loaded module [reindex] 2020.07.13 03:38:31 INFO es[][o.e.p.PluginsService] loaded module [repository-url] 2020.07.13 03:38:31 INFO es[][o.e.p.PluginsService] loaded module [transport-netty4] 2020.07.13 03:38:31 INFO es[][o.e.p.PluginsService] no plugins loaded 2020.07.13 03:38:48 INFO es[][o.e.e.NodeEnvironment] using [1] data paths, mounts [[/ (/dev/sdb1)]], net usable_space [21.6gb], net total_space [28.9gb], types [ext4] 2020.07.13 03:38:48 INFO es[][o.e.e.NodeEnvironment] heap size [495.3mb], compressed ordinary object pointers [true] 2020.07.13 03:38:48 INFO es[][o.e.n.Node] node name [sonarqube], node ID [i6gAiOVPQpG0oQ-A_q3UbQ] 2020.07.13 03:38:48 INFO es[][o.e.n.Node] version[6.8.4], pid[13258], build[default/tar/bca0c8d/2019-10-16T06:19:49.319352Z], OS[Linux/5.3.0-1032-azure/amd64], JVM[Ubuntu/OpenJDK 64-Bit Server VM/11.0.7/11.0.7+10-post-Ubuntu-2ubuntu218.04] 2020.07.13 03:38:48 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=/development/servers/sonar/DE/sonarqube-8.1.0.31237/temp, -XX:ErrorFile=../logs/es_hs_err_pid%p.log, -Des.enforce.bootstrap.checks=true, -Xmx512m, -Xms512m, -XX:+HeapDumpOnOutOfMemoryError, -Des.path.home=/development/servers/sonar/DE/sonarqube-8.1.0.31237/elasticsearch, -Des.path.conf=/development/servers/sonar/DE/sonarqube-8.1.0.31237/temp/conf/es, -Des.distribution.flavor=default, -Des.distribution.type=tar] 2020.07.13 03:38:49 INFO es[][o.e.p.PluginsService] loaded module [analysis-common] 2020.07.13 03:38:49 INFO es[][o.e.p.PluginsService] loaded module [lang-painless] 2020.07.13 03:38:49 INFO es[][o.e.p.PluginsService] loaded module [mapper-extras] 2020.07.13 03:38:49 INFO es[][o.e.p.PluginsService] loaded module [parent-join] 2020.07.13 03:38:49 INFO es[][o.e.p.PluginsService] loaded module [percolator] 2020.07.13 03:38:49 INFO es[][o.e.p.PluginsService] loaded module [reindex] 2020.07.13 03:38:49 INFO es[][o.e.p.PluginsService] loaded module [repository-url] 2020.07.13 03:38:49 INFO es[][o.e.p.PluginsService] loaded module [transport-netty4] 2020.07.13 03:38:49 INFO es[][o.e.p.PluginsService] no plugins loaded 2020.07.13 03:38:52 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. 2020.07.13 03:38:54 INFO es[][o.e.d.DiscoveryModule] using discovery type [zen] and host providers [settings] 2020.07.13 03:38:54 INFO es[][o.e.n.Node] initialized 2020.07.13 03:38:54 INFO es[][o.e.n.Node] starting ... 2020.07.13 03:38:54 INFO es[][o.e.t.TransportService] publish_address {127.0.0.1:9001}, bound_addresses {127.0.0.1:9001} 2020.07.13 03:38:54 INFO es[][o.e.b.BootstrapChecks] explicitly enforcing bootstrap checks 2020.07.13 03:38:58 INFO es[][o.e.c.s.MasterService] zen-disco-elected-as-master ([0] nodes joined), reason: new_master {sonarqube}{i6gAiOVPQpG0oQ-A_q3UbQ}{7eou3bW-QKWz25ibfVAcGw}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube} 2020.07.13 03:38:58 INFO es[][o.e.c.s.ClusterApplierService] new_master {sonarqube}{i6gAiOVPQpG0oQ-A_q3UbQ}{7eou3bW-QKWz25ibfVAcGw}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube}, reason: apply cluster state (from master [master {sonarqube}{i6gAiOVPQpG0oQ-A_q3UbQ}{7eou3bW-QKWz25ibfVAcGw}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube} committed version [1] source [zen-disco-elected-as-master ([0] nodes joined)]]) 2020.07.13 03:38:58 INFO es[][o.e.n.Node] started 2020.07.13 03:38:58 INFO es[][o.e.g.GatewayService] recovered [7] indices into cluster_state 2020.07.13 03:39:01 INFO es[][o.e.c.r.a.AllocationService] Cluster health status changed from [RED] to [GREEN] (reason: [shards started [[metadatas][0]] ...]). 2020.07.13 03:39:02 INFO es[][o.e.n.Node] stopping ... 2020.07.13 03:39:02 INFO es[][o.e.n.Node] stopped 2020.07.13 03:39:02 INFO es[][o.e.n.Node] closing ... 2020.07.13 03:39:02 INFO es[][o.e.n.Node] closed 2020.07.13 06:10:11 INFO es[][o.e.e.NodeEnvironment] using [1] data paths, mounts [[/ (/dev/sdb1)]], net usable_space [21.6gb], net total_space [28.9gb], types [ext4] 2020.07.13 06:10:11 INFO es[][o.e.e.NodeEnvironment] heap size [495.3mb], compressed ordinary object pointers [true] 2020.07.13 06:10:11 INFO es[][o.e.n.Node] node name [sonarqube], node ID [i6gAiOVPQpG0oQ-A_q3UbQ] 2020.07.13 06:10:11 INFO es[][o.e.n.Node] version[6.8.4], pid[4005], build[default/tar/bca0c8d/2019-10-16T06:19:49.319352Z], OS[Linux/5.3.0-1032-azure/amd64], JVM[Ubuntu/OpenJDK 64-Bit Server VM/11.0.7/11.0.7+10-post-Ubuntu-2ubuntu218.04] 2020.07.13 06:10:11 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=/development/servers/sonar/DE/sonarqube-8.1.0.31237/temp, -XX:ErrorFile=../logs/es_hs_err_pid%p.log, -Des.enforce.bootstrap.checks=true, -Xmx512m, -Xms512m, -XX:+HeapDumpOnOutOfMemoryError, -Des.path.home=/development/servers/sonar/DE/sonarqube-8.1.0.31237/elasticsearch, -Des.path.conf=/development/servers/sonar/DE/sonarqube-8.1.0.31237/temp/conf/es, -Des.distribution.flavor=default, -Des.distribution.type=tar] 2020.07.13 06:10:12 INFO es[][o.e.p.PluginsService] loaded module [analysis-common] 2020.07.13 06:10:12 INFO es[][o.e.p.PluginsService] loaded module [lang-painless] 2020.07.13 06:10:12 INFO es[][o.e.p.PluginsService] loaded module [mapper-extras] 2020.07.13 06:10:12 INFO es[][o.e.p.PluginsService] loaded module [parent-join] 2020.07.13 06:10:12 INFO es[][o.e.p.PluginsService] loaded module [percolator] 2020.07.13 06:10:12 INFO es[][o.e.p.PluginsService] loaded module [reindex] 2020.07.13 06:10:12 INFO es[][o.e.p.PluginsService] loaded module [repository-url] 2020.07.13 06:10:12 INFO es[][o.e.p.PluginsService] loaded module [transport-netty4] 2020.07.13 06:10:12 INFO es[][o.e.p.PluginsService] no plugins loaded 2020.07.13 06:10:15 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. 2020.07.13 06:10:17 INFO es[][o.e.d.DiscoveryModule] using discovery type [zen] and host providers [settings] 2020.07.13 06:10:17 INFO es[][o.e.n.Node] initialized 2020.07.13 06:10:17 INFO es[][o.e.n.Node] starting ... 2020.07.13 06:10:18 INFO es[][o.e.t.TransportService] publish_address {127.0.0.1:9001}, bound_addresses {127.0.0.1:9001} 2020.07.13 06:10:18 INFO es[][o.e.b.BootstrapChecks] explicitly enforcing bootstrap checks 2020.07.13 06:10:21 INFO es[][o.e.c.s.MasterService] zen-disco-elected-as-master ([0] nodes joined), reason: new_master {sonarqube}{i6gAiOVPQpG0oQ-A_q3UbQ}{Br9-dzLlRG-Q8pTZB-CPHQ}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube} 2020.07.13 06:10:21 INFO es[][o.e.c.s.ClusterApplierService] new_master {sonarqube}{i6gAiOVPQpG0oQ-A_q3UbQ}{Br9-dzLlRG-Q8pTZB-CPHQ}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube}, reason: apply cluster state (from master [master {sonarqube}{i6gAiOVPQpG0oQ-A_q3UbQ}{Br9-dzLlRG-Q8pTZB-CPHQ}{127.0.0.1}{127.0.0.1:9001}{rack_id=sonarqube} committed version [1] source [zen-disco-elected-as-master ([0] nodes joined)]]) 2020.07.13 06:10:21 INFO es[][o.e.n.Node] started 2020.07.13 06:10:21 INFO es[][o.e.g.GatewayService] recovered [7] indices into cluster_state 2020.07.13 06:10:25 INFO es[][o.e.c.r.a.AllocationService] Cluster health status changed from [RED] to [GREEN] (reason: [shards started [[metadatas][0]] ...]). 2020.07.13 06:10:26 INFO es[][o.e.n.Node] stopping ... 2020.07.13 06:10:26 INFO es[][o.e.n.Node] stopped 2020.07.13 06:10:26 INFO es[][o.e.n.Node] closing ... 2020.07.13 06:10:26 INFO es[][o.e.n.Node] closed 2020.07.13 08:01:58 INFO es[][o.e.e.NodeEnvironment] using [1] data paths, mounts [[/ (/dev/sdb1)]], net usable_space [21.6gb], net total_space [28.9gb], types [ext4] 2020.07.13 08:01:58 INFO es[][o.e.e.NodeEnvironment] heap size [495.3mb], compressed ordinary object pointers [true] 2020.07.13 08:01:59 INFO es[][o.e.n.Node] node name [sonarqube], node ID [i6gAiOVPQpG0oQ-A_q3UbQ] 2020.07.13 08:01:59 INFO es[][o.e.n.Node] version[6.8.4], pid[31930], build[default/tar/bca0c8d/2019-10-16T06:19:49.319352Z], OS[Linux/5.3.0-1032-azure/amd64], JVM[Ubuntu/OpenJDK 64-Bit Server VM/11.0.7/11.0.7+10-post-Ubuntu-2ubuntu218.04] 2020.07.13 08:01:59 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=/development/servers/sonar/DE/sonarqube-8.1.0.31237/temp, -XX:ErrorFile=../logs/es_hs_err_pid%p.log, -Des.enforce.bootstrap.checks=true, -Xmx512m, -Xms512m, -XX:+HeapDumpOnOutOfMemoryError, -Des.path.home=/development/servers/sonar/DE/sonarqube-8.1.0.31237/elasticsearch, -Des.path.conf=/development/servers/sonar/DE/sonarqube-8.1.0.31237/temp/conf/es, -Des.distribution.flavor=default, -Des.distribution.type=tar] 2020.07.13 08:02:45 INFO es[][o.e.e.NodeEnvironment] using [1] data paths, mounts [[/ (/dev/sdb1)]], net usable_space [21.6gb], net total_space [28.9gb], types [ext4] 2020.07.13 08:02:45 INFO es[][o.e.e.NodeEnvironment] heap size [495.3mb], compressed ordinary object pointers [true] 2020.07.13 08:02:45 INFO es[][o.e.n.Node] node name [sonarqube], node ID [i6gAiOVPQpG0oQ-A_q3UbQ] 2020.07.13 08:02:45 INFO es[][o.e.n.Node] version[6.8.4], pid[34161], build[default/tar/bca0c8d/2019-10-16T06:19:49.319352Z], OS[Linux/5.3.0-1032-azure/amd64], JVM[Ubuntu/OpenJDK 64-Bit Server VM/11.0.7/11.0.7+10-post-Ubuntu-2ubuntu218.04] 2020.07.13 08:02:45 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=/development/servers/sonar/DE/sonarqube-8.1.0.31237/temp, -XX:ErrorFile=../logs/es_hs_err_pid%p.log, -Des.enforce.bootstrap.checks=true, -Xmx512m, -Xms512m, -XX:+HeapDumpOnOutOfMemoryError, -Des.path.home=/development/servers/sonar/DE/sonarqube-8.1.0.31237/elasticsearch, -Des.path.conf=/development/servers/sonar/DE/sonarqube-8.1.0.31237/temp/conf/es, -Des.distribution.flavor=default, -Des.distribution.type=tar]