Lowyat.NET: Latest topics by ldaves

Unable to connect

ldaves — Wed, 28 Oct 2009 17:07:32 +0800

I have problem connection to the internet since yesterday.
Whenever I want to connect, it gives me

QUOTE

Error 619: A connection to the remote computer could not be established,
so the port used for this connection was closed.

I using Huawei E219. Anyone have face this problem before?

what are these call? tag?

ldaves — Mon, 06 Jul 2009 19:35:40 +0800

what are these call? tag?
any idea where i can look for more on these stuff?

problem login to ssh

ldaves — Tue, 03 Mar 2009 15:00:25 +0800

I having problem logging into the solaris 10 server via ssh since I reboot my server.
Most of the time I get kicked out imeediately after type in the password, sometimes it get hang.
Ocassioonally I can get in the system.

this is what i get from the /var/adm/messages

# tail -100 /var/adm/messages
Mar 2 18:09:11 myserver /usr/dt/bin/ttsession[798]: [ID 649700 daemon.error] exiting
Mar 3 10:41:02 myserver sshd[9197]: [ID 800047 auth.error] error: setsockopt TCP_NODELAY: Invalid argument
Mar 3 10:41:19 myserver sshd[6854]: [ID 800047 auth.error] error: setsockopt TCP_NODELAY: Invalid argument
Mar 3 10:41:19 myserver sshd[6854]: [ID 800047 auth.crit] fatal: Write failed: Broken pipe
Mar 3 10:41:19 myserver sshd[6854]: [ID 800047 auth.crit] fatal: Monitor not responding
Mar 3 10:41:26 myserver sshd[7163]: [ID 800047 auth.crit] fatal: Write failed: Broken pipe
Mar 3 10:41:26 myserver sshd[7163]: [ID 800047 auth.crit] fatal: Monitor not responding
Mar 3 10:41:33 myserver sshd[8151]: [ID 800047 auth.error] error: setsockopt TCP_NODELAY: Invalid argument
Mar 3 10:41:39 myserver sshd[7381]: [ID 800047 auth.error] error: setsockopt TCP_NODELAY: Invalid argument
Mar 3 10:41:55 myserver sshd[4624]: [ID 800047 auth.error] error: setsockopt TCP_NODELAY: Invalid argument
Mar 3 10:41:55 myserver sshd[4624]: [ID 800047 auth.crit] fatal: Monitor not responding
Mar 3 10:42:41 myserver sshd[4463]: [ID 800047 auth.error] error: setsockopt TCP_NODELAY: Invalid argument
Mar 3 10:42:41 myserver sshd[4463]: [ID 800047 auth.crit] fatal: Monitor not responding
Mar 3 10:42:41 myserver sshd[4456]: [ID 800047 auth.error] error: setsockopt TCP_NODELAY: Invalid argument
Mar 3 10:42:41 myserver sshd[4456]: [ID 800047 auth.crit] fatal: Monitor not responding
Mar 3 11:05:25 myserver sshd[9881]: [ID 800047 auth.crit] fatal: Read from socket failed: Connection reset by peer
Mar 3 13:50:30 myserver sshd[10225]: [ID 800047 auth.crit] fatal: Monitor not responding
Mar 3 13:50:31 myserver sshd[9039]: [ID 800047 auth.error] error: setsockopt TCP_NODELAY: Invalid argument
Mar 3 13:50:31 myserver sshd[9039]: [ID 800047 auth.crit] fatal: Monitor not responding
Mar 3 13:50:31 myserver sshd[9752]: [ID 800047 auth.error] error: setsockopt TCP_NODELAY: Invalid argument
Mar 3 13:50:31 myserver sshd[9752]: [ID 800047 auth.crit] fatal: Monitor not responding

how can i solve the issue?

Password accepted but kicked out

ldaves — Wed, 25 Feb 2009 15:36:27 +0800

The Sun Solaris x86 system seemed to accept my username and password when I do SSH, but then the login prompt went away or hang. What happened?

file() fail to open stream error

ldaves — Fri, 15 Aug 2008 15:46:28 +0800

i use same code in 2 different version of php

CODE

<?php
echo "<pre>";
$b = file('http://localhost:8080');
print_r($b);
?>

php 5.0.2 return me no error message

CODE

Array
(
[0] =>

[1] =>

[2] =>

[3] => "http://www.w3.org/TR/html4/loose.dtd">

[5] =>

[6] =>

[7] =>

[8] =>

[9] =>

[10] =>

[11] =>

[12] => Hello World!

[13] =>

[14] =>

)

However php 5.2.6 return me error message

CODE

Warning: file(http://localhost:8080/) [function.file]: failed to open stream: No such file or directory in /export/home/test1.php on line 3

any advice how can i solve the problem?

How to close the undesirable services?

ldaves — Thu, 31 Jul 2008 13:04:50 +0800

I have nmap on my system solaris 10 5/08 and it came back this

CODE

192.168.1.205.22 192.168.1.101.41108 304640 0 49232 0 ESTABLISHED
*.33079 *.* 0 0 49152 0 BOUND
*.8080 *.* 0 0 49152 0 LISTEN
*.8009 *.* 0 0 49152 0 LISTEN
127.0.0.1.8005 *.* 0 0 49152 0 LISTEN
*.3306 *.* 0 0 49152 0 LISTEN
127.0.0.1.33143 *.* 0 0 49152 0 LISTEN

how can i disable other undesirable port like 8009, 8005, 33143 to be open and listen?
and would it be possible to trace which application use the particular port?

Disable SSH banner

ldaves — Wed, 30 Jul 2008 20:54:36 +0800

how to turn off the banner "SSH-2.0-Sun_SSH_1.1"?

I am using Solaris 10.

#telnet localhost 22
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
SSH-2.0-Sun_SSH_1.1...

configure sendmail in solaris10

ldaves — Fri, 14 Mar 2008 18:26:36 +0800

anyone ve idea how i can configure sendmail in solaris10 to use external smtp server?

Industrial Skills Enhancement Programme (INSEP)

ldaves — Thu, 18 Oct 2007 12:40:59 +0800

i come accross this Industrial Skills Enhancement Programme (INSEP) from my university's bulletin board.
Anyone knows about the program?

http://www.banyanpadu.com.my/insep.htm