Protect PHP Admin with IPTables

just in case you have phpAdmin running at port 2000 and you want to protect it:

iptables -I INPUT -m tcp -p tcp --dport 2000 -j ACCEPT

service iptables save

to block 

iptables -I INPUT -m tcp -p tcp --dport 2000 -j REJECT

service iptables save

Iridium 9555 time correction

In case your Iridium 9555 shows as date March 3, 2015 please dial:

*#99#2014051114235500# 

Press Green Key

Turn power Off

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In case you want to test your Iridium 9555 just call (toll free)

0014807525105

Certs ssh authorized_keys automatic login does not work

Hi,

in case you are using CENTOS and you stored your authorized_keys in /home/USER/.ssh/ you may wondering, why an automatic login does not work.

Check the rights of your authorized_keys:

-rw-rw-r-- is too much.

This solves your problem (login as current user!)

chmod go-w ~/
chmod 700 ~/.ssh
chmod 600 ~/.ssh/authorized_keys

openSSL SSL Certificate check and other hints

In case you need to confirm, that your private key matches to your certificate:

openssl x509 -noout -modulus -in server.crt | openssl md5

openssl rsa -noout -modulus -in server.key | openssl md5


Check Certificate

openssl x509 -text -noout -in ABC.crt 

Apache

Some "Bookmarks" you need for fast debugging:

sudo netstat -ltnp | grep '443'

vi httpd.conf

chown clamav:clamav /var/log/clamav/freshclam.log

apachectl -k stop

apachectl testconfig