プロキシサーバ：AltaVaultはバックアップデータをプロキシ経由ではなくクラウドに直接送信

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環境

AltaVault（AVA）
プロキシサーバ

問題

AltaVaultアラーム-クラウドとの接続に一貫性がありません
[curl.INFO] (8438) (15:21:03.405884): HTTP/1.1 503 Service Unavailable 続いて [curl.INFO] (13031) (01:19:23.866147): Proxy CONNECT aborted
次に、システムダンプ（sysdump）のメッセージログに含まれる接続問題の例を示します。
- Jun 5 15:21:03 localhost rfsd[8239]: [curl.INFO] (8438) (15:21:03.333976): Establish HTTP proxy tunnel to cloud.provider:443
- Jun 5 15:21:03 localhost rfsd[8239]: [curl.INFO] (8438) (15:21:03.333998): CONNECT cloud.provider:443 HTTP/1.1
- Jun 5 15:21:03 localhost rfsd[8239]: [curl.INFO] (8438) (15:21:03.333998): Host: cloud.provider:443
- Jun 5 15:21:03 localhost rfsd[8239]: [curl.INFO] (8438) (15:21:03.333998): Proxy-Connection: Keep-Alive
- Jun 5 15:21:03 localhost rfsd[8239]: [curl.INFO] (8438) (15:21:03.405884): HTTP/1.1 503 Service Unavailable
- Jun 5 15:21:03 localhost rfsd[8239]: [curl.INFO] (8438) (15:21:03.405912): Date: Fri, 05 Jun 2020 20:21:03 GMT
- Jun 5 15:21:03 localhost rfsd[8239]: [curl.INFO] (8438) (15:21:03.405922): X-Squid-Error: ERR_DNS_FAIL 0
- Jun 5 15:21:03 localhost rfsd[8239]: [curl.INFO] (8438) (15:21:03.406129): Received HTTP code 503 from proxy after CONNECT
中止を続行します
- Jun 6 01:19:23 localhost rfsd[8239]: [curl.INFO] (13031) (01:18:24.121145): Establish HTTP proxy tunnel to cloud.provider:443
- Jun 6 01:19:23 localhost rfsd[8239]: [curl.INFO] (13031) (01:18:24.121163): CONNECT cloud.provider:443 HTTP/1.1
- Jun 6 01:19:23 localhost rfsd[8239]: [curl.INFO] (13031) (01:18:24.121163): Host: cloud.provider:443
- Jun 6 01:19:23 localhost rfsd[8239]: [curl.INFO] (13031) (01:18:24.121163): Proxy-Connection: Keep-Alive
- Jun 6 01:19:23 localhost rfsd[8239]: [curl.INFO] (13031) (01:19:23.866147): Proxy CONNECT aborted
Webプロキシを使用する場合、適切な接続は次のようになります。
- Jun 5 09:09:29 localhost rfsd[8239]: [curl.INFO] (20275) (09:08:28.353982): Establish HTTP proxy tunnel to cloud.provider:443
- Jun 5 09:09:29 localhost rfsd[8239]: [curl.INFO] (20275) (09:08:28.353996): CONNECT cloud.provider:443 HTTP/1.1
- Jun 5 09:09:29 localhost rfsd[8239]: [curl.INFO] (20275) (09:08:28.353996): Host: cloud.provider:443
- Jun 5 09:09:29 localhost rfsd[8239]: [curl.INFO] (20275) (09:08:28.353996): Proxy-Connection: Keep-Alive
- Jun 5 09:09:29 localhost rfsd[8239]: [curl.INFO] (20275) (09:08:29.521238): HTTP/1.1 200 Connection established
- Jun 5 09:09:29 localhost rfsd[8239]: [curl.INFO] (20275) (09:08:29.521259): Proxy replied OK to CONNECT request