elasticsearch-indices

问题 I have been exploring Elastic Search lately. I have been going through aliases. I see ES provides an API to create multiple aliases to a single index like below: { "actions" : [{ "add" : { "indices" : ["test1", "test2"], "alias" : "alias1" } }] } Refer: https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-aliases.html#indices-aliases I'm wondering what is the use case of this. Won't the queries on aliases get split if an alias point to multiple indices? I have tried getting

来源： https://stackoverflow.com/questions/38238531/elasticsearch-update-index-template

来源： https://stackoverflow.com/questions/38238531/elasticsearch-update-index-template

问题 I'm attempting to automate the usage of index templates in Elasticsearch, so I've started creating the files in the "[ES_CONFIG_DIR]/templates/" directory (http://www.elastic.co/guide/en/elasticsearch/reference/current/indices-templates.html#config) with the proper format (sample file: http://pastebin.com/waKCBGgW). My Chef cookbook performs the following steps: 1.Create the JSON template file in the "[ES_CONFIG_DIR]/templates/tpl_misc.json" directory 2.Restart the elasticsearch service The

问题 Something happened during the night to my ES cluster (composed of 5 data nodes, 3 master nodes). To be honest, I have no idea what happened but all the indices and data were deleted and the cluster entered a "read only" mode, possibly hacked? When trying to get Kiban running i get the following: Tried restarting kibana - it restarted, nothing changed. Tried restarting Elastic - it restarted (all nodes), nothing changed. I then had a look at the cluster settings and this is what I got: {