Enrico Zimuel

@AndreasA I sent the PR #1247 for fixing the issue. I used the following approach: ```php $apiVersioning = $_SERVER['ELASTIC_CLIENT_APIVERSIONING'] ?? $_ENV['ELASTIC_CLIENT_APIVERSIONING'] ?? getenv('ELASTIC_CLIENT_APIVERSIONING'); ``` I'm still using `getenv()` as fallback...

Fix merged https://github.com/elastic/elasticsearch-php/pull/1247

@pnajithkumar this can be a limit of the ubuntu environment that you are using. Every operating system only allows for a certain number of open files/handles/sockets. In Linux you can...

@pnajithkumar do you solved the issue? Thanks.

@pnajithkumar if you execute: ```bash sudo ulimit -n 65535 ``` and after you execute: ```bash ulimit -n ``` you still see the old value and not 65535? Maybe this [discussion](https://askubuntu.com/questions/162229/how-do-i-increase-the-open-files-limit-for-a-non-root-user)...

@pnajithkumar I'm closing this issue. If you need more assistance I can reopen it, thanks.

@xiaomlove , @yao3060 , @sebastiaanluca the new major release of `elasticsearch-php` v8 does not support anymore the hosts settings using the following associative array syntax: ```php 'hosts' => [ [...

@sebastiaanluca what is the URL are you using? Can you `var_dump` the `$response` object? > So configuring different nodes with different credentials is not possible. This is an interesting feedback,...

@mgsmus the solution that you reported is not really secure since you are switching off the TLS check about the certificate. Anyway, this can be a workaround only if your...

> So configuring different nodes with different credentials is not possible. @chongshengdz no, we don't have a solution at the moment.