We have various deployments where there is significant network latency and adjusting pingTimeout does not seem to make a difference. I am unable to determine if the message displayed is inaccurate or if the the setting is not being honored.
Grep of the code base shows various locations where the value is set to 3000:
node_modules/elasticsearch/src/lib/apis/master.js: requestTimeout: 3000,
node_modules/elasticsearch/src/lib/apis/1_7.js: requestTimeout: 3000,
node_modules/elasticsearch/src/lib/apis/5_3.js: requestTimeout: 3000,
node_modules/elasticsearch/src/lib/apis/5_2.js: requestTimeout: 3000,
node_modules/elasticsearch/src/lib/apis/5_1.js: requestTimeout: 3000,
node_modules/elasticsearch/src/lib/apis/0_90.js: requestTimeout: 3000,
node_modules/elasticsearch/src/lib/apis/2_4.js: requestTimeout: 3000,
node_modules/elasticsearch/src/lib/apis/5_4.js: requestTimeout: 3000,
node_modules/elasticsearch/src/lib/apis/5_0.js: requestTimeout: 3000,
node_modules/elasticsearch/src/lib/apis/5_x.js: requestTimeout: 3000,
node_modules/elasticsearch/src/lib/transport.js: self.requestTimeout = config.hasOwnProperty('requestTimeout') ? config.requestTimeout : 30000;
node_modules/elasticsearch/src/lib/connection.js: this.pingTimeout = config.pingTimeout || 3000;
node_modules/elasticsearch/README.md: // ping usually has a 3000ms timeout
node_modules/elasticsearch-browser/elasticsearch.js: self.requestTimeout = config.hasOwnProperty('requestTimeout') ? config.requestTimeout : 30000;
node_modules/elasticsearch-browser/elasticsearch.js: '\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000'
node_modules/elasticsearch-browser/elasticsearch.js: * jQuery('.interactive').on('click', _.throttle(renewToken, 300000, {
node_modules/elasticsearch-browser/elasticsearch.js: this.pingTimeout = config.pingTimeout || 3000;
node_modules/elasticsearch-browser/elasticsearch.js: requestTimeout: 3000,
node_modules/elasticsearch-browser/elasticsearch.js: requestTimeout: 3000,
node_modules/elasticsearch-browser/elasticsearch.js: requestTimeout: 3000,
node_modules/elasticsearch-browser/elasticsearch.js: requestTimeout: 3000,
node_modules/elasticsearch-browser/elasticsearch.js: requestTimeout: 3000,
node_modules/elasticsearch-browser/elasticsearch.js: requestTimeout: 3000,
node_modules/elasticsearch-browser/elasticsearch.js: requestTimeout: 3000,
node_modules/elasticsearch-browser/elasticsearch.js: requestTimeout: 3000,
node_modules/elasticsearch-browser/elasticsearch.jquery.js: self.requestTimeout = co
which leads to the api.ping function:
5861 api.ping = ca({
5862 url: {
5863 fmt: '/'
5864 },
5865 requestTimeout: 3000,
5866 method: 'HEAD'
5867 });
and the value is hardcoded. The plugin status screen displays:
plugin:elasticsearch@5.6.13 Request Timeout after 3000ms
some value does not appear to be translated properly as I can adjust other settings in my config (i.e. the server name) and kibana fails in a way I would expect. Are these code pieces related? Is there a log level to dump config values such that I can verify?