disk and filesystem feature
"Toru Nishimura" <[email protected]> Fri, 25 Jun 2010 11:58:52 +0900
| Newsgroups | gmane.os.netbsd.ports.sandpoint |
|---|---|
| Message-ID | <1E9E1C576701484FAA57D8A77A772E6E@tpad4> |
Here is the summary of disk and filesystem feature. - WAPBL journalled filesystem no fsck necessary on abrupt system down. Log record will get replayed at once on next system boot to protect filesystem consistency. - WAPBL is an extension of standard BSD ffs. dump(8) was modified to work with WAPBL ffs to maintain filesystem managment compatibilty. - online fsck with filesystem snapshot fsck(8) has an ability to run fsck on "hot" filesystem by taking a filesystem snapshot. - online dump with filesystem snapshot dump(8) is able to take snapshot before starting much time consuming filesystem dump operation. Good to have consistent dump images for daily operations. In addtion to the advantage over traditional UNIX as mentioned above, available features are like; - disk encryption with cgd(4) and vnd(4) It's simple and possible to have encrypted store as files. Imagine all of user home directory storage are provided as files belong to each user and their contents encrypted all the time. Encrypted files can easily be replicated and migrated hopping over NAS cloud. Go and travel with your data all encrypted on USB memory stick. - rich set of USB device to add funcy functions. You can get cooled down with USB controlled air conditioning fan. You can monitor room temparature and barometrics. Add any exotic features by plugging USB devices. - simple and consistent installation kit the virtue of conservativeness. - pkgsrc to facilitate open source easy and useful as apt-get. Bottom line is, NetBSD/sandpoint would become another model case of NetBSD telling how good fit for daily use. Toru Nishimura / ALKYL Technology