星辰狂澜's Blog

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安装

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yum install nfs-utils

配置

  • /etc/exports
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/data/nfs/iso *(rw,sync,no_subtree_check,no_root_squash)
  • man: https://linux.die.net/man/5/exports

启动

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systemctl start nfs-server.service
systemctl enable nfs-server.service
systemctl status nfs-server.service

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修改 ~/.ssh/config 文件，添加以下内容

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Host github.com
    HostName github.com
    ProxyCommand /usr/bin/nc -X connect -x 127.0.0.1:7890 %h %p

如果出现 Connection closed by UNKNOWN port 65535 错误，说明当前代理服务器不支持，切换其他节点即可。

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osascript -l AppleScript -e 'display notification "Hello World!" with title "Hi!"'

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apiVersion: networking.istio.io/v1alpha3
kind: EnvoyFilter
metadata:
  name: api-envoy-filter
  namespace: istio-system
spec:
  configPatches:
    - applyTo: NETWORK_FILTER
      match:
        context: GATEWAY
        listener:
          filterChain:
            filter:
              name: envoy.filters.network.http_connection_manager
      patch:
        operation: MERGE
        value:
          typed_config:
            "@type": "type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager"
            preserve_external_request_id: true

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function trim_prefix(s, p)
    return (s:sub(0, #p) == p) and s:sub(#p + 1) or s
end

function envoy_on_request(request_handle)
    local idx = 0
    for chunk in request_handle:bodyChunks() do
        local len = chunk:length()
        if len == 0 then
            break
        end
        local body = chunk:getBytes(idx, len)
        idx = idx + len
        local hds = {}
        for key, value in pairs(request_handle:headers()) do
            hds["y-" .. trim_prefix(key, ":")] = value
        end
        hds[":method"] = "POST"
        hds[":path"] = "/log"
        hds[":authority"] = "envoy"
        request_handle:httpCall("http-log-service", hds, body, 10000, true)
    end
end

function envoy_on_response(response_handle)
end
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static_resources:
  clusters:
    - name: http-log-service
      type: STRICT_DNS
      connect_timeout: 10s
      load_assignment:
        cluster_name: http-log-service
        endpoints:
          - lb_endpoints:
              - endpoint:
                  address:
                    socket_address:
                      address: 127.0.0.1
                      port_value: 9709