Sponsored Content
Top Forums UNIX for Dummies Questions & Answers How can I check if I have raw filesystem on unix/linux Post 302300793 by tonijel on Wednesday 25th of March 2009 04:15:28 AM
Old 03-25-2009
Quote:
Originally Posted by jim mcnamara
try
Code:
# list raw devices
ls -lR /dev/raw*
# and show bound raw devices
raw -qa

I thought Linux raw devices were deprecated - being phased out....
thx for reply ...

i got this :

Code:
$ ls -lR /dev/raw*
crw-rw-rw-   1 root       root        72 0x00004d Mar 19 16:17 /dev/rawip
crw-rw-rw-   1 root       root        72 0x00004e Mar 19 16:17 /dev/rawip6
$ raw -qa
ksh: raw:  not found
$ bash
bash-3.2$ raw -qa
bash: raw: command not found
bash-3.2$

can i say then those listed above by ls -l /dev/rdisk (..disk167..) are not raw devices ?
 

8 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

Raw vs. Filesystem?

Maybe this is the wrong forum to start this debate and I apologize if it is, but I have been wondering for some time which is better to use for a database, raw or filesystem? By better I mean don't just mean better performance but also ease of maintenance, etc. I know that several years ago it... (5 Replies)
Discussion started by: keelba
5 Replies

2. Linux

Raw partition check

Hi I have Redhat linux 9. How can I check the size of a raw partition Regards, Raja Cool Linux!!! (2 Replies)
Discussion started by: RajaRC
2 Replies

3. Shell Programming and Scripting

Script to Check for Unix/Linux Passwords

We have almost 100+ Unix/Linux servers, on which I have account. Does anybody have a batch script which can do the following : - check if my password is correct - change my password We use SFTP/SSH on Linux. The solution should force reading of password from command line. ( Passwordless... (1 Reply)
Discussion started by: lucknowm
1 Replies

4. UNIX for Advanced & Expert Users

raw device in Linux

Hello group, Is it possible to use partition on a disk as a raw device? I have a LUN on a SAN which I would like to partition and use those partitions as raw device. If it is feasable, how do I bind them to a device? For example, say sdd has 3 partitions on it, sdd1, sdd2 and sdd3. Can I... (1 Reply)
Discussion started by: bfay
1 Replies

5. SuSE

filesystem from unix 32 to linux 64

Hi all. Im migrating from a Unix 32 bit to a linux suse 10 64 bit and would like to know whats the best way to migrate the filesystems? cpio? tar? ftp? Could I make a backup in tape in the unix 32 and restore it in the linux 64? thanx (1 Reply)
Discussion started by: mrodrig
1 Replies

6. UNIX for Dummies Questions & Answers

How to check if an application has been installed on a unix/linux box?

hi, guys, now I face a problem. I have developed an application, and when it starts, it shall check if an application has been installed on the running linux/unix. If result is positive, i do something with the application command. just as an example: I want to check if sshd has been... (3 Replies)
Discussion started by: sk1418
3 Replies

7. HP-UX

Converting RAW Disks to Filesystem

Hi, We have a new server which has 2.7 TB RAW Disk.Outof this we want to convery 1.2 TB to filesystem and nfs mount it on one of the servers. After our activity we need to convert this back to RAW Disks. Please let me know if this is possible and the complexity involved. Regards, VN (1 Reply)
Discussion started by: narayanv
1 Replies

8. Red Hat

linux 8e vs raw disk

Hi All, Hope someone can help me with this. I have noticed that on some of the servers i am currently administering there is a difference in the setup of some of the LVM disks. Some of the disks have been created by SN disk allocated, disk partitioned using type 8e over the entire disk,... (2 Replies)
Discussion started by: Tommyk
2 Replies
MKFS.MINIX(8)                                                  System Administration                                                 MKFS.MINIX(8)

NAME
mkfs.minix - make a Minix filesystem SYNOPSIS
mkfs.minix [options] device [size-in-blocks] DESCRIPTION
mkfs.minix creates a Linux MINIX filesystem on a device (usually a disk partition). The device is usually of the following form: /dev/hda[1-8] (IDE disk 1) /dev/hdb[1-8] (IDE disk 2) /dev/sda[1-8] (SCSI disk 1) /dev/sdb[1-8] (SCSI disk 2) The device may be a block device or a image file of one, but this is not enforced. Expect not much fun on a character device :-). The size-in-blocks parameter is the desired size of the file system, in blocks. It is present only for backwards compatibility. If omit- ted the size will be determined automatically. Only block counts strictly greater than 10 and strictly less than 65536 are allowed. OPTIONS
-c, --check Check the device for bad blocks before creating the filesystem. If any are found, the count is printed. -n, --namelength length Specify the maximum length of filenames. Currently, the only allowable values are 14 and 30 for file system versions 1 and 2. Ver- sion 3 allows only value 60. The default is 30. -i, --inodes number Specify the number of inodes for the filesystem. -l, --badblocks filename Read the list of bad blocks from filename. The file has one bad-block number per line. The count of bad blocks read is printed. -1 Make a Minix version 1 filesystem. This is the default. -2, -v Make a Minix version 2 filesystem. -3 Make a Minix version 3 filesystem. -V, --version Display version information and exit. The long option cannot be combined with other options. -h, --help Display help text and exit. EXIT CODES
The exit code returned by mkfs.minix is one of the following: 0 No errors 8 Operational error 16 Usage or syntax error SEE ALSO
fsck(8), mkfs(8), reboot(8) AVAILABILITY
The mkfs.minix command is part of the util-linux package and is available from https://www.kernel.org/pub/linux/utils/util-linux/. util-linux June 2015 MKFS.MINIX(8)
All times are GMT -4. The time now is 07:54 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy