Robot | Path | Permission |
GoogleBot | / | ✔ |
BingBot | / | ✔ |
BaiduSpider | / | ✔ |
YandexBot | / | ✔ |
Title | Relk’s |
Description | Relk’s 工作手札 在 Cloud-Native 汪洋中載浮載沉的 SRE - Service Restart Engineer 首頁 關於 標籤 67 分類 10 歸檔 53 搜尋 文章目錄 本站概要 Relk Li 53 文章 10 分類 67 標籤 E-Mail Twitter Telegram |
Keywords | N/A |
WebSite | downager.com |
Host IP | 172.67.212.152 |
Location | United States |
Site | Rank |
US$291,310
Last updated: 2023-05-08 06:47:47
downager.com has Semrush global rank of 36,333,516. downager.com has an estimated worth of US$ 291,310, based on its estimated Ads revenue. downager.com receives approximately 33,613 unique visitors each day. Its web server is located in United States, with IP address 172.67.212.152. According to SiteAdvisor, downager.com is safe to visit. |
Purchase/Sale Value | US$291,310 |
Daily Ads Revenue | US$269 |
Monthly Ads Revenue | US$8,068 |
Yearly Ads Revenue | US$96,805 |
Daily Unique Visitors | 2,241 |
Note: All traffic and earnings values are estimates. |
Host | Type | TTL | Data |
downager.com. | A | 299 | IP: 172.67.212.152 |
downager.com. | A | 299 | IP: 104.21.61.176 |
downager.com. | AAAA | 299 | IPV6: 2606:4700:3035::ac43:d498 |
downager.com. | AAAA | 299 | IPV6: 2606:4700:3035::6815:3db0 |
downager.com. | NS | 86400 | NS Record: amy.ns.cloudflare.com. |
downager.com. | NS | 86400 | NS Record: vick.ns.cloudflare.com. |
downager.com. | MX | 300 | MX Record: 10 eforward2.registrar-servers.com. |
downager.com. | MX | 300 | MX Record: 10 eforward1.registrar-servers.com. |
downager.com. | MX | 300 | MX Record: 10 eforward3.registrar-servers.com. |
downager.com. | MX | 300 | MX Record: 20 eforward5.registrar-servers.com. |
downager.com. | MX | 300 | MX Record: 15 eforward4.registrar-servers.com. |
Relk’s 工作手札 在 Cloud-Native 汪洋中載浮載沉的 SRE - Service Restart Engineer 首頁 關於 標籤 67 分類 10 歸檔 53 搜尋 文章目錄 本站概要 Relk Li 53 文章 10 分類 67 標籤 E-Mail Twitter Telegram Linkedin [除錯] Fluentd UDP Log 掉包問題分析 發表於 2020-07-19 更新於 2020-12-13 分類於 Cloud-Native Disqus: 文章字數: 2k 所需閱讀時間 ≈ 4 分鐘 前言 前陣子與 Backend Team 最終討論出要使用 UDP 方式直接將 JSON format 的 log message 送到 fluentd,實際接上後觀察發現會掉 log,以下是除錯過程的紀錄。 除錯紀錄 一開始不確定問題是 fluentd 丟棄太大的 UDP 封包還是 MTU 導致,於是建立了幾個特定大小的 JSON 檔案來測試: 1 2 3 4 5 6 7 8 $ ls -la -rw-rw-r-- 1 relk relk 1400 Jul 16 10:33 size-1400 -rw-rw-r-- 1 relk relk 1410 Jul 16 10:39 size-1410 -rw-rw-r-- 1 relk relk 1420 Jul 16 10:41 size-1420 -rw-rw-r-- 1 relk relk 1430 Jul 16 10:42 size-1430 -rw-rw-r-- 1 relk relk 1432 Jul 16 10:54 size-1432 -rw-rw-r-- 1 relk relk 1440 Jul 16 10:42 size-1440 -rw-rw-r-- 1 relk relk 2000 Jul 16 10:30 size-2000 一開始先從 2000 bytes 的開始丟,檢查 fluentd log 沒發現有收到 2000 bytes 大小的 log,轉而測試 1400 bytes 到 1440 bytes 訊息後,發現超過 1432 bytes 的 log 像是被丟到黑洞一樣,不知去向 1 2 3 $ cat size-2000 > |
google.com, pub-9305263519215553, DIRECT, |
HTTP/1.1 301 Moved Permanently Date: Fri, 29 Oct 2021 13:32:35 GMT Connection: keep-alive Cache-Control: max-age=3600 Expires: Fri, 29 Oct 2021 14:32:35 GMT Location: https://blog.downager.com/ Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=nSgpgrm4K3jPqZrgcZX%2Bj%2FyM3j2tBgXTylEkSqz5R%2FL3ZZ7cxLyJLnbz69%2FwYfq9XqGVIc%2Fh2wjziG1FysK8bgjxfbv3%2Bx5lFKUQkU0I85LL02pOdLeem27Dd9zXCc0%3D"}],"group":"cf-nel","max_age":604800} NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800} Server: cloudflare CF-RAY: 6a5cc54fc8222c2c-ORD alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400 HTTP/2 200 date: Fri, 29 Oct 2021 13:32:35 GMT content-type: text/html; charset=utf-8 last-modified: Sun, 13 Dec 2020 06:46:47 GMT vary: Accept-Encoding access-control-allow-origin: * expires: Fri, 29 Oct 2021 13:42:35 GMT cache-control: max-age=600 x-proxy-cache: MISS x-github-request-id: 3388:49C2:1CD912:2CDCF7:617BF7F3 cf-cache-status: DYNAMIC expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct" report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=LpvqrnmNJnnR2PtaL3WCpYPb50HnHeHG5hLF%2F0Eai%2Fc5Xzvi9Snqp7FKuLeGuD2pKeWnUzQW9%2Fy6cJ50Pi2%2BhQUimBk1A9w992RYJeQ8mUWesrnxAcAH7dCdg4C%2Fvw%2BRj5pB%2Bg%3D%3D"}],"group":"cf-nel","max_age":604800} nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800} server: cloudflare cf-ray: 6a5cc550484ef24a-ORD alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400 |
Domain Name: DOWNAGER.COM Registry Domain ID: 1973045691_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.cloudflare.com Registrar URL: http://www.cloudflare.com Updated Date: 2020-09-30T05:45:50Z Creation Date: 2015-10-29T14:08:10Z Registry Expiry Date: 2021-10-29T14:08:10Z Registrar: CloudFlare, Inc. Registrar IANA ID: 1910 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: AMY.NS.CLOUDFLARE.COM Name Server: VICK.NS.CLOUDFLARE.COM DNSSEC: signedDelegation DNSSEC DS Data: 2371 13 2 C2B2C5BD66BB73C5735E6806A4FD5F8DC335042417A2839C5395EA3121B77341 >>> Last update of whois database: 2021-09-17T02:38:52Z <<< |