Nagios : check_ping CRITICAL - popen timeout received, but no child process

[root@ibm /usr/local/nagios/libexec]# ./check_ping -H titik.org -w 3000.0,80% -c 5000.0,100% -p 5
CRITICAL - popen timeout received, but no child process
try the CVS snapshot at http://nagiosplug.sf.net/snapshot
[root@ibm ~]# wget http://nagiosplug.sourceforge.net/snapshot/nagios-plugins-HEAD.tar.gz
–2008-12-15 14:10:52–  http://nagiosplug.sourceforge.net/snapshot/nagios-plugins-HEAD.tar.gz
Resolving nagiosplug.sourceforge.net… 216.34.181.96
Connecting to nagiosplug.sourceforge.net|216.34.181.96|:80… connected.
HTTP request sent, awaiting response… 200 OK
Length: 1845366 (1.8M) [application/x-gzip]
Saving to: `nagios-plugins-HEAD.tar.gz’
100%[===========================>] 1,845,366   8.15K/s   in 3m 34s
2008-12-15 14:14:29 (8.41 KB/s) - [...]

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(98)Address already in use: make_sock: could not bind to address 0.0.0.0:80

root@jakal [~]# /etc/init.d/httpd restart
httpd not running, trying to start
(98)Address already in use: make_sock: could not bind to address 0.0.0.0:80
no listening sockets available, shutting down
Unable to open logs
root@jakal [~]# lsof -i tcp:80
COMMAND   PID   USER   FD   TYPE   DEVICE SIZE NODE NAME
mysql   12887 nobody    3u  IPv4 14388423       TCP *:http (LISTEN)
root@jakal [~]# kill -9 12887
root@jakal [~]# /etc/init.d/httpd restart
httpd not [...]

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Error Starting nagios : Permission denied

root@titik.org [/home/nagios]# /etc/init.d/nagios start
Starting nagios:su: warning: cannot change directory to /home/nagios: Permission denied
-bash: /home/nagios/.bash_profile: Permission denied
 done.

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ERROR 2002 (HY000): Can’t connect to local MySQL server through socket ‘/tmp/mysql.sock’ (38)

[root@ibm /var/db/mysql]# uname -a
FreeBSD ibm.jc 7.0-RELEASE FreeBSD 7.0-RELEASE #0: Sun Feb 24 19:59:52 UTC 2008     root@logan.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  i386
[root@ibm /var/db/mysql]# mysql
ERROR 2002 (HY000): Can’t connect to local MySQL server through socket ‘/tmp/mysql.sock’ (38)
[root@ibm /var/db/mysql]# ls -al /tmp/mysql.sock
-rw-r–r–  1 root  wheel  0 Dec  4 10:15 /tmp/mysql.sock
Just delete file /tmp/mysql.sock and restart mysql-server

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Error Starting up NRPE daemon

root@titik [/usr/local/nagios/etc]# /usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d
root@titik [/usr/local/nagios/etc]# tail -f /var/log/messages
May 23 22:19:57 titik nrpe[3306]: Starting up daemon
May 23 22:19:57 titik nrpe[3306]: Network server bind failure (99: Cannot assign requested address)
Solusi :
edit /usr/local/nagios/etc/nrpe.conf
correct server_address
and try again
root@titik [/usr/local/nagios/etc]# /usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d
root@titik [/usr/local/nagios/etc]# tail -f /var/log/messages
May 23 22:40:53 titik nrpe[22116]: Starting up daemon
May 23 22:40:53 titik nrpe[22116]: [...]

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Plesk Backup Process Error

Operating System : MS WIndows Server 2003 Standart Edition
Plesk Version : 7.5.6
The operation you were performing failed. You can retry the operation with or without changing its parameters. You may also want to report this problem to our support so that we could help you as soon as possible.
Backup process has failed for domain ‘titik.org’
Item [...]

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Exim Error log : Gid 99 is not permitted to relay mail

Exim Error Log :
2008-02-12 14:37:04 1JOphQ-0007td-6w <= nobody@titik.org U=nobody P=local S=629 T=”Testing Kirim Email”
2008-02-12 14:37:04 cwd=/var/spool/exim 3 args: /usr/sbin/exim -Mc 1JOphQ-0007td-6w
2008-02-12 14:37:04 1JOphQ-0007td-6w ** me@titik.org R=checkspam2: Gid 99 is not permitted to relay mail, or has directly called /usr/sbin/exim instead of /usr/sbin/sendmail.
2008-02-12 14:37:04 1JOphQ-0007td-6w ** me@titik.org R=checkspam2: Gid 99 is not permitted to relay mail, [...]

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Problem starting Apache 2.2.0 Freebsd

[root@pisangraja ~]# /usr/local/etc/rc.d/apache22 restart
Performing sanity check on apache22 configuration:
httpd: apr_sockaddr_info_get() failed for pisangraja.jc
httpd: Could not reliably determine the server’s fully qualified domain name, using 127.0.0.1 for ServerName
Syntax OK
Stopping apache22.
Waiting for PIDS: 11416.
Performing sanity check on apache22 configuration:
httpd: apr_sockaddr_info_get() failed for pisangraja.jc
httpd: Could not reliably determine the server’s fully qualified domain name, using 127.0.0.1 for ServerName
Syntax [...]

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Filed under:nobody

Mysql Error : Client does not support authentication protocol requested by server

Error :
Warning: mysql_connect() [function.mysql-connect]: Client does not support authentication protocol requested by server; consider upgrading MySQL client in /home/path/public_html/includes//adodb-mysql.inc.php on line 355
Info :
dbuser=dbuser
dbpasswd=mypassword
Solution : Update your mysql user
mysql> UPDATE mysql.user SET password = OLD_PASSWORD(’mypassword’) WHERE user=’dbuser’ AND host=’localhost’;
Query OK, 1 row affected (0.00 sec)
Rows matched: 1 Changed: 1 Warnings: 0
mysql> quit
Reference :
Google Search

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editing CMS error 406 Not Acceptable

Error after upgrade cPanel :
“Not Acceptable An appropriate representation of the requested resource /id/administrator/index2.php could not be found on this server.”
Solution :
At the root of your CMS , locate the file .htaccess and add a line “SecFilterEngine off” without the quotes.
Reference :
http://www.contractwebdevelopment.com/
http://www.raymond.cc/

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