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Got message "(node:1) MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 abort listeners added to [EventEmitter]" when deploy in k9s and scale up to more than one repica #227

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Sirichakorn opened this issue Nov 28, 2022 · 2 comments

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@Sirichakorn
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Sirichakorn commented Nov 28, 2022

Got message "(node:1) MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 abort listeners added to [EventEmitter]" and then log don't send to elasticsearch.

winston-elasticsearch version 0.17.1
my config

const esTransportOpts = {
      level: ('info'),
      indexPrefix: 'app',
      clientOpts: {
        node: 'https://localhost:9200',
        auth: {
          username: 'xxx',
          password: 'xxx'
        },
        caFingerprint: 'xx:xx:xx',
        tls
          rejectUnauthorized: false
        }
      }
    };
    const esTransport = new ElasticsearchTransport(esTransportOpts);

Has anyone encountered it and how did you fix it?

@PotcFdk
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PotcFdk commented Jul 26, 2023

@fudoggg
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fudoggg commented Jul 30, 2024

The problem was solved in @elastic/transport v8.5.2 which can use with @elastic/elasticsearch v8.14.0, please update dependency

Here u can read about:
@elastic/elastic-transport 8.5.2 - updating to that version fixed my issue.

has been merged and deployed in v8.5.2

@elastic/transport v8.6.0 using in >8.14.0

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3 participants