error in the documentation of L2 caching in the Magento application

[redati]

Summary (*)

there is an error in the syntax of the configuration informed in the documentation. It doesn't work.

Warning: substr() expects parameter 1 to be string, object given in /usr/share/nginx/decora/decora_n/vendor/colinmollenhour/cache-backend-redis/Cm/Cache/Backend/Redis.php on line 1248

Link: https://devdocs.magento.com/guides/v2.4/config-guide/cache/two-level-cache.html

Examples (*)

cache' => [
[
'default' => [
'backend' => '\Magento\Framework\Cache\Backend\RemoteSynchronizedCache',
...

the frontend key is missing

Proposed solution

'cache' => [
'frontend' => [
'default' => [
'backend' => '\Magento\Framework\Cache\Backend\RemoteSynchronizedCache',
...

---

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[m2-assistant]

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[m2-assistant]

Hi @ihor-sviziev. Thank you for working on this issue.
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[ihor-sviziev]

Hi @redati,
This issue should be reported to the https://github.com/magento/devdocs repo.

@sidolov @gabrieldagama could you move this issue to devdocs repo?

[m2-assistant]

Hi @redati. Thank you for your report.
To help us process this issue please make sure that you provided sufficient information.

Please, add a comment to assign the issue: @magento I am working on this

---

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[dineshvb]

@magento I am working on this