[log4j] HPCM 1.6

1. 조치 전

# curl -X GET "admin:9200/_cluster/health?pretty" {   "cluster_name" : "hpcm_cluster",   "status" : "yellow",   "timed_out" : false,   "number_of_nodes" : 1,   "number_of_data_nodes" : 1,   "active_primary_shards" : 520,   "active_shards" : 520,   "relocating_shards" : 0,   "initializing_shards" : 0,   "unassigned_shards" : 519,   "delayed_unassigned_shards" : 0,   "number_of_pending_tasks" : 0,   "number_of_in_flight_fetch" : 0,   "task_max_waiting_in_queue_millis" : 0,   "active_shards_percent_as_number" : 50.04812319538018 }

 

2. 파일 수정

# vi /etc/elasticsearch/jvm.options 87라인 아래 구문 추가 ­Dlog4j.format.msg.no.lookups=true

 

3. 서비스 재기동

# systemctl restart elasticsearch.service

 

4. 확인

# curl -X GET "admin:9200/_cluster/health?pretty" curl: (7) Failed connect to admin:9200; Connection refused