Hey

The gitbook link is not available，I found this：[https://wizardforcel.gitbooks.io/think-os/content/](https://wizardforcel.gitbooks.io/think-os/content)

Use slice instead of array

1

I think you should use slice instead of array

Support parse PKCS8 private key

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**What type of PR is this?** /kind feature **What this PR does / why we need it**: PKCS8 private key cannot be parsed **Which issue(s) this PR fixes**: Fixes #5599...

**What would you like to be added/modified**: support parse PKCS8 private key **Why is this needed**: PKCS8 private key cannot be parsed https://github.com/kubeedge/kubeedge/blob/58bf767f8b763f9e77cf237b9488adfcc8b601be/cloud/pkg/cloudhub/servers/httpserver/server.go#L242-L250 https://github.com/kubeedge/kubeedge/blob/58bf767f8b763f9e77cf237b9488adfcc8b601be/cloud/pkg/cloudhub/servers/httpserver/certutil.go#L85-L88

[ISSUE #8053] Return SYSTEM_BUSY if PutMessageStatus is OS_PAGE_CACHE_BUSY

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### Which Issue(s) This PR Fixes Fixes #8053

[ISSUE #8041] Add error log when build index fails

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### Which Issue(s) This PR Fixes Fixes #8041

[ISSUE #8070] Optimize the submitConsumeRequest and remove unnecessary exception catching

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### Which Issue(s) This PR Fixes Fixes #8070

[Bug] Producer should be retry put message if OS_PAGE_CACHE_BUSY

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### Before Creating the Bug Report - [X] I found a bug, not just asking a question, which should be created in [GitHub Discussions](https://github.com/apache/rocketmq/discussions). - [X] I have searched the...

### Before Creating the Enhancement Request - [X] I have confirmed that this should be classified as an enhancement rather than a bug/feature. ### Summary ConsumeMessageConcurrentlyService#submitConsumeRequest code should be more...

### Before Creating the Enhancement Request - [X] I have confirmed that this should be classified as an enhancement rather than a bug/feature. ### Summary Message index update failed, but...