數據中心比線路比較 | NWT (HKBN) | IXTech

主要使用 http://ping.pe/ 網站來測試由不同國家及地區連到兩個不同數據中心的ping 值及路由. 測試得知, NWT (HKBN) 在香港及國內以外地區, 主要是使用 telia.net 及 gtt.net 作為海外骨幹線路 而 IXTech 則主要使用 Telstra Global 及 iptp.net 作為海外線路. 在測試後, 對比得得出以下結論: 在美國, IXTech 比 NWT-telia 較優勝 在意大利,  NWT-telia 比 IXTech-iptp 線數更好 (~170ms  vs ~250ms) 在新加坡,  IXTech-telstra 比 NWT-telia 更優勝, 相差十分多 (~34ms vs 230ms) 主要因為 NWT-telia 網絡路由會行走美國, 再到歐洲, 才最後到 HK 對比 IXTech-telstra 會由新加坡直連到 HK 在日本及澳洲測試,  […]

WHMCS Chinese invoice suppport 中文帳單支援

在網上找過資料, 有提供方法. 但網上的方法已過數. 建議參考 WHMCS 官方方法. 下載 droidsansfallback 字型並解壓縮 , 上傳到WHMCS 空間中的 /vendor/tecnickcom/tcpdf/fonts 目錄. 登入WHMCS admin 後台, Setup->General Settings->Invoices->PDF Font Family->Custom 填上 droidsansfallback 並按最底的儲存即可. 參考網扯: Eastdesign.net

Exim mail queue commands

Helpful Exim Commands: /usr/sbin/exim   -M   email-id        => Force delivery of one message /usr/sbin/exim -qf                  => Force another queue run /usr/sbin/exim -qff                 => Force another queue run and attempt to flush the frozen message /usr/sbin/exim  -Mvl   messageID  => View the log for the message /usr/sbin/exim  -Mvb  messageID  => View the body of the message /usr/sbin/exim  -Mvh  […]

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Removal of physical disks (including set usage, repair, remove). Removal of a Physical Disk from an existing pool consists of the following workflow; Setting the Usage property on the Physical Disk to ‘retired’ to prevent additional data from being placed on the Physical Disk. Executing the Repair-VirtualDisk command on all Storage Spaces associated with the […]

Linux Integration Services Version 3.4 for Hyper-V

Linux Integration Services for Hyper-V provides the following functionality: Linux Integration Services v3 4 Read Me Driver support: Linux Integration Services supports the network controller, and the IDE and SCSI storage controllers that were developed specifically for Hyper-V. Fastpath boot support for Hyper-V: Boot devices take advantage of the block Virtualization Service Client (VSC) to […]