08-25-2013
What is /dev/mapper used for?
I see a folder named "mapper" in /dev.
This folder "mapper" has some soft link to other folders.
What is mapper folder used for?
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1. Solaris
Hi, Anyone can help
My solaris 8 system has the following
/dev/null , /dev/tty and /dev/console
All permission are lrwxrwxrwx
Can this be change to a non-world write ??
any impact ?? (12 Replies)
Discussion started by: civic2005
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2. Red Hat
I have an HP blade with Qlogic HBA's connected to an EVA8000. I have downloaded the latest multipath.conf from HP's website. The drive presented to the server appears to be configured and working except the output of "multipath -l" shows for all paths. What is causing this output?
mpath0... (2 Replies)
Discussion started by: manzier
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3. Red Hat
Hi,
I had a doubt regarding device mapper notations and their corresponding LVM volumes.
I have configured a volume group with two logical volumes in it as root and swap.
The entries in the /etc/fstab file show the dm notations namely,
/dev/mapper/VolGroup00-LogVol01... (2 Replies)
Discussion started by: kanna_geekworkz
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4. IP Networking
Good morning,
Say I have a zone file like this:
ns.chicago.company.com. 86400 IN A 212.168.12.15
ns.casper.company.com. 86400 IN A 212.168.14.15
company.com. 86400 IN NS ns.aux.company.com.
ns.aux.company.com. 86400 IN ... (2 Replies)
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5. Solaris
So, we removed a LUN from the SAN and the system is refusing to remove the references to it in the /dev folder. I've done the following:
devfsadm -Cv
powermt -q
luxadm -e offline <drive path>
luxadm probe
All those commands failed to remove the path. The drive stills shows up as <drive... (13 Replies)
Discussion started by: DustinT
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6. AIX
Hello AIXians,
I can't boot my AIX, it hangs and stops at the code error: 0518
After searching google, I knew the problem is due to problems in File Systems.
So the solution is booting from any bootable media, then run these commands in maintenance mode:
#fsck -y /dev/hd4
#fsck -y... (3 Replies)
Discussion started by: Mohannad
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7. Shell Programming and Scripting
Objective: To recreate the partitioning setup of /dev/sda on /dev/sdc
How would I parse the below information and initialize variables
(an array?) that can be used to build sgdisk commands in a script, regardless of the number of partitions?
Something along the lines of:
sgdisk -n... (12 Replies)
Discussion started by: RogerBaran
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8. Red Hat
Hi,
Please suggest steps to change grub from /dev/sda to /dev/sdb, (1 Reply)
Discussion started by: manoj.solaris
1 Replies
9. Red Hat
Hi Friends . my linux try to start very slowly after give it this error:
mount: wrong fs type, bad option, bad superblock on /dev/mapper/VolGroup-lv_root,
missing codepage or helper program, or other error
in some cases useful info is found in syslog - try
dmesg : tail or so
Kernel panic... (3 Replies)
Discussion started by: blackjuan
3 Replies
LEARN ABOUT DEBIAN
mtp_libmtp_folder_struct
LIBMTP_folder_struct(3) libmtp LIBMTP_folder_struct(3)
NAME
libmtp - LIBMTP_folder_struct
SYNOPSIS
#include <libmtp.h>
Data Fields
uint32_t folder_id
uint32_t parent_id
uint32_t storage_id
char * name
LIBMTP_folder_t * sibling
LIBMTP_folder_t * child
Detailed Description
MTP Folder structure
Examples:
delfile.c, folders.c, getfile.c, newfolder.c, sendfile.c, and sendtr.c.
Field Documentation
LIBMTP_folder_t* LIBMTP_folder_struct::child
Child folder or NULL if no children
Examples:
folders.c.
Referenced by LIBMTP_destroy_folder_t(), LIBMTP_Find_Folder(), and LIBMTP_Get_Folder_List_For_Storage().
uint32_t LIBMTP_folder_struct::folder_id
Unique folder ID
Examples:
folders.c.
Referenced by LIBMTP_Find_Folder(), LIBMTP_Get_Folder_List_For_Storage(), LIBMTP_new_folder_t(), and LIBMTP_Set_Folder_Name().
char* LIBMTP_folder_struct::name
Name of folder
Examples:
folders.c.
Referenced by LIBMTP_destroy_folder_t(), LIBMTP_Get_Folder_List_For_Storage(), and LIBMTP_Set_Folder_Name().
uint32_t LIBMTP_folder_struct::parent_id
ID of parent folder
Referenced by LIBMTP_Get_Folder_List_For_Storage().
LIBMTP_folder_t* LIBMTP_folder_struct::sibling
Next folder at same level or NULL if no more
Examples:
folders.c.
Referenced by LIBMTP_destroy_folder_t(), LIBMTP_Find_Folder(), and LIBMTP_Get_Folder_List_For_Storage().
uint32_t LIBMTP_folder_struct::storage_id
ID of storage holding this folder
Referenced by LIBMTP_Get_Folder_List_For_Storage().
Author
Generated automatically by Doxygen for libmtp from the source code.
Version 1.1.3 Sun Feb 17 2013 LIBMTP_folder_struct(3)