Archive for January, 2011
SSL Weak Cipher and SSLv2 tests
by Emre Tugriceri on Jan.22, 2011, under Security
echo ‘GET HTTP/1.0’ | openssl s_client -ssl3 -cipher LOW -connect www.tugriceri.com:443
echo ‘GET HTTP/1.0’ | openssl s_client -ssl2 -cipher LOW -connect www.tugriceri.com:443
echo ‘GET HTTP/1.0’ | openssl s_client -ssl2 -connect www.tugriceri.com:443

Hide Apache version
by Emre Tugriceri on Jan.21, 2011, under HTTP, Linux
vi httpd.conf
ServerSignature Off
ServerTokens Prod
apachectl restart

LVM Create
by Emre Tugriceri on Jan.21, 2011, under Linux, LVM
1031 dmsetup ls –tree
1040 dmsetup remove /dev/dm-11 (silinen partition ın dmden kalkmaması sebebi ile)
1041 fdisk -l
1044 pvcreate /dev/mapper/mpath11
1045 pvdisplay
1046 vgcreate VolGroupBackup /dev/mapper/mpath11
1047 pvdisplay
1048 vgdisplay
1049 lvcreate -L 699.99G VolGroupBackup lvBackup
1050 lvcreate -L 699.99G VolGroupBackup -n lvBackup
1051 lvdisplay
1052 ls /dev/VolGroupBackup/lvBackup
1053 ls /dev/mapper/
1054 mkfs.ext3 /dev/mapper/VolGroupBackup-lvBackup
1058 mount
1059 mount /dev/mapper/VolGroupBackup-lvBackup /mnt/backup/
