(1). Real-Time Replication:即時的將主機資料複製到多個遠端的伺服器。
(2). HA:同時架構成 cluster,高可用性備援系統。
MyMirror 的秘密
MyMirror 是技術創新的設計,秘密是 MyMirror 其實是一個 OS module,安裝好了就是作業系統的一部份!因為作業系統控制檔案讀寫的動作,所以 MyMirror 可以在系統底層就掌握所有讀寫的活動。當主機要抄寫一份資料時,MyMirror 以作業系統的姿態,將資料寫入本機的硬碟,同時將資料傳到遠端的伺服器,並寫入遠端的硬碟。
MyMirror 搭配 heart-beat 技術,使主機與備援機架構成一組叢集(cluster),提高整個系統的高可用性(High Availability)。
當主機當機的時候,備援機會自動接手提供不中斷的服務;當主機復原時,備援機的新增資料可以自動同步回主機,服務依然不會中斷。最後再宣告主機重新上線,使整個系統回復原來的狀態。
版權與規格說明
MyMirror 是美商雙峰科技(TPS, Twin Peaks Software)的產品,可以到 TPS 官網下載 Windows、Linux 的測試版本,http://www.twinpeaksoft.com/download.html
MyMirror for Linux 另有提供 freeware 版本,同步的資料量 50G 是其限制(active server 的 partition 限制在 50G以下),支援作業系統 Red Hat 5 與 CentOS 5。Freeware 版可以免費下載使用,但如係系統之損壞與資料之毀損,TPS公司並不提供保證與服務。
另有商業版軟體 TPS for Linux、MyMirror for Windows,歡迎與我聯絡。
TPS 台灣聯絡方式
1 則留言:
In this fashion my colleague Wesley Virgin's autobiography begins in this shocking and controversial video.
You see, Wesley was in the army-and shortly after leaving-he unveiled hidden, "MIND CONTROL" secrets that the government and others used to get anything they want.
These are the EXACT same secrets many famous people (notably those who "come out of nowhere") and top business people used to become rich and famous.
You probably know how you use less than 10% of your brain.
That's mostly because the majority of your BRAINPOWER is UNCONSCIOUS.
Maybe that expression has even occurred IN YOUR own head... as it did in my good friend Wesley Virgin's head 7 years back, while driving an unregistered, beat-up bucket of a car with a suspended driver's license and $3 in his bank account.
"I'm absolutely fed up with living payroll to payroll! When will I finally make it?"
You've taken part in those thoughts, am I right?
Your success story is waiting to happen. All you have to do is in YOURSELF.
CLICK HERE TO LEARN WESLEY'S SECRETS
張貼留言