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ngx_http_upstream_peer_t 保存upstream块的数据,是负载均衡中一个很重要的结构体。 typedef struct { /* upstream块的初始化函数,ngx_http_upstream_module创建main配置时调用。 * 针对每个upstream块。 */ ngx_http_upstream_init_pt init_upstream; /* request在初始化upstream机制时调用,初始化该请求的负载均...
Recent versions of NGINX introduce theTLSpre-read capabilities, which allow it to see which TLS protocols are supported by the client, the requested SNI server name, and the ALPN protocol of request. All this information, known before the request is routed by NGINX to the upstream servers, ma...
The IP address of the upstream server. If no upstream server receives the request, the returned value is empty. If the request is sent to multiple upstream servers due to server failures, multiple IP addresses that are separated by commas (,) are returned. upstream_status The HTT...
nginx upstream定义 nginx-upsync-module 一、yum安装consul #安装yum-utils yum install -y yum-utils #配置consul的下载仓库 yum-config-manager --add-repo https://rpm.releases.hashicorp.com/RHEL/hashicorp.repo #必须上面步骤,不然会找不到仓库
两种方式推荐第一种。避免了in语句。进行explain诊断会发现第一种效率高很多。
backup The backup server, which will be enabled only when other servers are unavailable; down mark the server is unavailable for a long time, offline maintenance; keepalive Limit the maximum number of idle long connections between each worker child process and the upstream server. ...
Internally, nginx processes connections through a pipeline, or chain, of modules. In other words, for every operation there's a module which is doing the relevant work; e.g., compression, modifying content, executing server-side includes, communicating to the upstream application servers through ...
I concur this is probably the error since we have multiple upstream servers with same and/or different ports. Contributor gianrubio commented Mar 15, 2017 @MaikuMori just to confirm, could you share your upstream for redacted-redacted-staging-redacted ? Member aledbf commented Mar 15, 2017 ...
syntax: servers = upstream.get_servers(upstream_name) Get configurations for all the servers in the specified upstream group. Please note that one server may take multiple addresses when its server name can be resolved to multiple addresses. ...