Results 4 issues of 齐晨

在 案例 `14. PHP [socket初探`中](https://github.com/elarity/advanced-php/blob/master/14.%20PHP%20socket%E5%88%9D%E6%8E%A2%20---%20%E5%90%AB%E7%9D%80%E6%B3%AA%E4%B9%9F%E8%A6%81%E7%A3%95%E5%AE%8Clibevent%EF%BC%88%E4%B8%89%EF%BC%89.md) 聊天代码里 `// 这里值得注意,我们声明两个数组用来保存 事件 和 连接socket $event_arr = []; $conn_arr = []; // 此处值得注意,我们需要将事件本身存储到全局数组中,如果不保存,连接会话会丢失,也就是说服务端和客户端将无法保持持久会话 $event_arr[ intval( $conn ) ] = $event; ` 这里的`event_arr` 感觉完全没有应到到其他地方 只是将event保存了到数组并没有对数组进行操作

Codeages\Biz\Framework\Context\Biz 先注入参数debug为true调用parent方法 再设置debug为false 再调用$biz['dao.metadata_reader'],判断debug为false $biz['cache_directory']未定义报错

Signed-off-by: bimoQi ### Description of the change Add zookeeper peer_type observer mode, Use params `ZOO_PEER_TYPE=observer` ### Benefits The observer mode of zookeeper can be easily set ### Possible drawbacks ###...

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zookeeper

### What is version of KubeKey has the issue? v3.0.13 ### What is your os environment? centos7.9 ### KubeKey config file _No response_ ### A clear and concise description of...

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