Hi,

Looks like the devname filesystem is confused. DO the following

1. Use "ln  -s"  to create /dev/null manually

    #  ln -s  ../devices/pseudo/[EMAIL PROTECTED]:null    /dev/null

2. Do a reboot -d to generate a kernel core file

3. File a bug and attach core file to bug report.

The system should come up normally after a reboot.

BTW, mention the exact conditions when this problem happened (was it normal 
boot or install boot - did you do anything in /dev etc.)

Vikram



----- Original Message ----
From: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
To: François Feugeas <[EMAIL PROTECTED]>
Cc: [email protected]; [EMAIL PROTECTED]
Sent: Thursday, August 21, 2008 1:10:48 PM
Subject: Re: [indiana-discuss] [sysadmin-discuss] /dev/null disappeared and 
unable to recreate it

Francois,

I'm reposting this on indiana-discuss to see if anyone on that list
can provide some input.

Is this happening during a netinstall?
Can you provide the output of ls -l /dev/null?

Cindy

François Feugeas wrote:
> Hello,
> 
> We're having a strange issue on one of our OpenSolaris 64bit installs. For 
> some unknown reason, /dev/null disappeared. We tried to reboot but it didn't 
> help. We're running SNV93.
> 
> /devices/pseudo/[EMAIL PROTECTED]:null does exist and permissions are correct 
> :
> # ls -l /devices/pseudo/[EMAIL PROTECTED]:null 
> crw-rw-rw-   1 root     sys       13,  2 août 21 15:59 /devices/pseudo/[EMAIL 
> PROTECTED]:null
> 
> devfsadm and devfsadm -P fail :
> # devfsadm -V chatty | grep null
> devfsadm: cannot create link: /dev/null -> ../devices/pseudo/[EMAIL 
> PROTECTED]:null.  max attempts exceeded
> devfsadm[2456]: chatty: minor_process: node=mm, minor=null
> devfsadm[2456]: chatty: reset_node_permissions: 
> phy_path=/devices/pseudo/[EMAIL PROTECTED]:null lphy_path=/pseudo/[EMAIL 
> PROTECTED]:null
> 
> /dev is writable by root and I can create files or symlinks into it, as long 
> as they're not named, you guessed it, "null".
> 
> I didn't find any reference to that particular issue. Has anyone encountered 
> that issue already ?
>  
>  
> This message posted from opensolaris.org
> _______________________________________________
> sysadmin-discuss mailing list
> [email protected]
> http://mail.opensolaris.org/mailman/listinfo/sysadmin-discuss
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