How to check if an index exists in elasticsearch using a python script and perform exception handling over it?

You have to call it on indices. Currently you are using exists of search class which tells you whether given document exists in the index and not the index itself. Try this code if es.indices.exists(index=”index”): Your code for search There are also more options if you want to use.

Removing old indices in elasticsearch

Curator would be an ideal match here. You can find the link here – https://github.com/elastic/curator A command like below should work just fine – curator –host <IP> delete indices –older-than 30 –prefix “twitter-” –time-unit days –timestring ‘%Y-%m-%d’ You can keep in this in the CRON for removing the indices occasionally. You can find some examples … Read more

Running ElasticSearch as the root user

Elasticsearch can’t be run an root user. Elasticsearch itself restricts this. A new user named elasticsearch and group named elasticsearch is automatically created when we install elasticsearch. Can check entries by using following commands $ sudo less /etc/passwd | grep “elasticsearch” $ sudo less /etc/group | grep “elasticsearch” We need to change ownership of all … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)