07-14-2005
That would probably work but doesn't really explain why the permissions are lost. Have been working on this for a while and it is intermittent. It always happens after a reboot but sometimes it is in the middle of the day when there was no reboot.
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
We're running SCO Unix Openserver 5.05 and I'm having trouble with serial communication between the com2 serial port and a handheld device. Downloading data from Unix to the handheld works perfectly, but the other way around creates a major problem. I don't know whether it's a buffer overflow or... (1 Reply)
Discussion started by: Aretha
1 Replies
2. Solaris
Hi,
I am working with solaris 9,SUN-Blade-100 and I want to communicate with the Serial port.To check whether the port is working or not.I write code and when I execute the file,then I got the output--
According to this,serial port is not found.can anyone please tell me how to configure the... (1 Reply)
Discussion started by: smartgupta
1 Replies
3. Programming
Hello!
Can someone advice me which method I will use if I want to communicate with device via RS232 serial port with this requirements:
1. Serial port is opened in non-canonical mode.
2. All the time I need to check is there something to read.
3. If I have to write something I need to write it... (6 Replies)
Discussion started by: jvrlic
6 Replies
4. Programming
I have a need to determine when a string has been completely sent via a serial port from a standard 'C' application. The code is as follows:
SerialPort_Send = open (pPortString, O_WRONLY | O_NOCTTY | O_NONBLOCK);
write (SerialPort_Send, pCommandString, strlen (pCommandString));
... (2 Replies)
Discussion started by: ExDes
2 Replies
5. Solaris
What is the serial port on the T5140 used for. (4 Replies)
Discussion started by: pgsanders
4 Replies
6. Windows & DOS: Issues & Discussions
Hello all.
I have an old computer with M$-DOS 7. I want to use it like a dumb terminal, with telnet. I need to connect it to my desktop These are my questions:
How can i configure the serial port on dos?
How can i telnet form dos to the serial port?
How can i set up a telnet server on the... (12 Replies)
Discussion started by: mghis
12 Replies
7. Shell Programming and Scripting
Hi,
I have a external board connected to my serial port. I need to execute "shutdown -r now" command when system boot up. When system boots up it requires a username ans password. Then I need to run my command. I can use rc script but that is rebooting system before it asks for username and... (0 Replies)
Discussion started by: charlie.arya
0 Replies
8. Solaris
Hi Everyone,
In my environment, I have few T5220. On the iLOM Management Card, I have both Network and Serial port are cabled, I don't have any issues while I try to connect using Network Management port, but when I try to connect the serial port for the same server which is actually connected... (3 Replies)
Discussion started by: bobby320
3 Replies
9. Programming
Hi
I try to communicate with a GSM modem, from C, for sending SMS.
I use standart AT-commands.
Working well with terminal.
There is no problem writing ti the port.
But when I try to read I only get a echo, I write "ATI" and get "ATI" back, I should get somthing like "SIEMENS 35... (4 Replies)
Discussion started by: dmiller
4 Replies
10. Solaris
Hello,
I have an unloaded T5140 machine and want to access the ILOM for the first time and subsequently the network port after that., and then load Solaris 10 the final January 2011 build.
The first part is what confuses me -the cabling.
I am coming from a Windows machine (w/appropriate... (5 Replies)
Discussion started by: joboy
5 Replies
reboot(2) System Calls Manual reboot(2)
NAME
reboot - boot the system
SYNOPSIS
DESCRIPTION
causes the system to reboot. howto is a mask of reboot options (see specified as follows:
A file system sync is performed (unless
is set) and the processor is rebooted from the default device and file.
The processor is simply halted.
A sync of the file system is performed unless the flag is set. should be used with caution.
On systems with cellular architecture, all cells in the partition are
rebooted in order to reconfigure the stable complex configuration data. On systems with non-cellular architec-
ture, the default is A sync of the file system is performed unless the flag is set.
Shut down the system firmware to a "ready to reconfigure" state and do not
reboot. This option can be used only in combination with
A sync of the file system is not performed.
Unless the flag has been specified, reboot(2) unmounts all mounted file systems and marks them clean so that it will not be necessary to
run fsck(1M) on these file systems when the system reboots.
Only users with appropriate privileges can reboot a machine.
RETURN VALUE
If successful, this call never returns. Otherwise, a -1 is returned and is set to indicate the error.
ERRORS
fails if this condition is encountered:
[EPERM] The effective user ID of the caller is not a user with appropriate privileges.
DEPENDENCIES
The default file and device for is on the current root device.
AUTHOR
was developed by HP and the University of California, Berkeley.
SEE ALSO
reboot(1M), privileges(5).
reboot(2)