Date: Mon, 4 Jul 2011 17:50:36 +0300 From: tethys ocean <tethys.ocean@gmail.com> To: Polytropon <freebsd@edvax.de> Cc: FreeBSD_Questions <freebsd-questions@freebsd.org> Subject: Re: mount /unmount Message-ID: <CAOgxTUjH9kObmRmvg8p_XDb34U4gfvtgCOCpzV5J4otg5XrgQg@mail.gmail.com> In-Reply-To: <20110704151505.99e0ed4d.freebsd@edvax.de> References: <CAOgxTUikp5XODhus35vt783s607Y%2Bz8JE3UoxL1dV8f=rS19Kw@mail.gmail.com> <20110704151505.99e0ed4d.freebsd@edvax.de>
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so thx :) I have a question again in below On Mon, Jul 4, 2011 at 4:15 PM, Polytropon <freebsd@edvax.de> wrote: > On Mon, 4 Jul 2011 15:28:16 +0300, tethys ocean wrote: > > Hi, > > > > I have 3 question > > > > is FreeBSD can boot and run all service while one of slice is not mount > for > > example /usr slice.. > > Check the corresponding entry in /etc/fstab where all file systems > should be mentioned that you want to be mounted at system startup. > For example, a proper line would look like this: > > # Device Mountpoint FStype Options Dump > Pass# > # ----------- --------------------- ------ ------------- ----- > ----- > /dev/ad0s1f /usr ufs rw 2 2 > > Check device names. Depending on how you're accessing disks, the > name could also be ad0f, ada0f, da0f or something else. > > * Also keep the correct terminology: FreeBSD mounts UFS partitions, > not slices. A slice contains a partition carrying a file system, > usually UFS.* *Means that /usr is not slice ?? or /var is not slice? are all these are UFS ?* > > > and second question is my mysql is in /var slice if /var is not mout can > I > > access mysql being root and chek all databases also can read log file on > > /var > > No. You can't access files inside a file system that isn't mounted > (exceptions: forensic analysis, or performing a device dump). > > > > > third question is can I mount any unmount slice by using just fsck :) > > No. You can only mount file system that are marked clean. To > accomplish this - yes - running fsck for the device (or the > mount point, if listed in /etc/fstab) is required when the > device has been uncleanly mounted previously. To mount all > file systems, use "mount -a". > > Also you should _not_ fsck a mounted partition. Unmount them > first (if required), run fsck, then mount. In worst case, boot > from a live system CD or DVD or USB stick and issue the fsck > command from there (really, just worst case scenario, you > shouldn't need this in the first place). > > > > > -- > Polytropon > Magdeburg, Germany > Happy FreeBSD user since 4.0 > Andra moi ennepe, Mousa, ... > -- Share now a pigeon's flight Bluebound along the ancient skies, Its women forever hair and mammal, A Mediterranean town may arise If you rip apart a pigeon's heart.
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