[root@vpsserver3 ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/md1 1.7T 2.1G 1.6T 1% /
tmpfs 7.8G 0 7.8G 0% /dev/shm
/dev/mapper/mpathbp1 493G 132G 337G 29% /backup_SAN
/dev/mapper/mpathbp2 20G 1.1G 18G 6% /var
/dev/mapper/mpathap1 2.0T 278G 1.6T 15% /vz
/dev/mapper/mpathcp1 2.0T 199M 1.9T 1% /vz2
/dev/mapper/mpathbp3 957G 200M 908G 1% /vz3
[root@vpsserver3 ~]#
[root@vpsserver3 ~]# uname -a
Linux vpsserver3.dlthhost.com 2.6.32-042stab076.5 #1 SMP Mon Mar 18 20:41:34 MSK 2013 x86_64 x86_64 x86_64 GNU/Linux
[root@vpsserver3 ~]# nmap -p2086,2087 203.151.45.x6
Starting Nmap 5.51 at 2013-04-19 19:26 ICT
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Failed to find device venet0 which was referenced in /proc/net/route
Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn
Nmap done: 1 IP address (0 hosts up) scanned in 0.51 seconds
[root@vpsserver3 ~]# sysctl -p
net.ipv4.ip_forward = 1
net.ipv6.conf.default.forwarding = 1
net.ipv6.conf.all.forwarding = 1
net.ipv4.conf.default.proxy_arp = 0
net.ipv4.conf.all.rp_filter = 1
kernel.sysrq = 1
kernel.core_uses_pid = 1
net.ipv4.tcp_syncookies = 1
net.ipv4.conf.default.send_redirects = 1
net.ipv4.conf.all.send_redirects = 0
error: "net.ipv4.ip_conntrack_max" is an unknown key
kernel.shmall = 4294967296
net.core.netdev_max_backlog = 2048
net.core.dev_weight = 64
net.ipv4.tcp_rmem = 4096 87380 16777216
net.ipv4.tcp_wmem = 4096 65536 16777216
net.ipv4.tcp_rfc1337 = 1
net.ipv4.tcp_sack = 0
net.ipv4.tcp_fin_timeout = 20
net.ipv4.tcp_keepalive_probes = 5
net.ipv4.tcp_max_orphans = 32768
net.core.optmem_max = 20480
net.core.rmem_default = 16777216
net.core.rmem_max = 16777216
net.core.wmem_default = 16777216
net.core.wmem_max = 16777216
net.core.somaxconn = 500
net.ipv4.tcp_orphan_retries = 1
net.ipv4.tcp_max_tw_buckets = 540000
[root@vpsserver3 ~]#
[root@vpsserver3 ~]# ifconfig
eth0 Link encap:Ethernet HWaddr xx:xx:DE:F1:B1:CE
inet addr:203.151.45.x1 Bcast:203.151.45.255 Mask:255.255.254.0
inet6 addr: xxxx::xxxx:deff:fef1:b1ce/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:189829860 errors:0 dropped:0 overruns:890 frame:0
TX packets:241780265 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:48337595152 (45.0 GiB) TX bytes:174247780127 (162.2 GiB)
Memory:fea60000-fea80000
eth3 Link encap:Ethernet HWaddr xx:xx:DE:F1:B1:CD
inet addr:203.151.45.x2 Bcast:203.151.45.255 Mask:255.255.254.0
inet6 addr: xxxx::xxxx:deff:fef1:b1cd/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4052234 errors:0 dropped:0 overruns:0 frame:0
TX packets:512 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1258038993 (1.1 GiB) TX bytes:32220 (31.4 KiB)
Memory:fe9e0000-fea00000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:3987227 errors:0 dropped:0 overruns:0 frame:0
TX packets:3987227 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:992490479 (946.5 MiB) TX bytes:992490479 (946.5 MiB)
venet0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
UP BROADCAST POINTOPOINT RUNNING NOARP MTU:1500 Metric:1
RX packets:242021075 errors:0 dropped:0 overruns:0 frame:0
TX packets:184395002 errors:0 dropped:1765 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:171037784143 (159.2 GiB) TX bytes:42984061114 (40.0 GiB)
[root@vpsserver3 ~]#
[root@migration /]# ifconfig
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:576 errors:0 dropped:0 overruns:0 frame:0
TX packets:576 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:34560 (33.7 KiB) TX bytes:34560 (33.7 KiB)
venet0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
inet addr:127.0.0.1 P-t-P:127.0.0.1 Bcast:0.0.0.0 Mask:255.255.255.255
UP BROADCAST POINTOPOINT RUNNING NOARP MTU:1500 Metric:1
RX packets:3100 errors:0 dropped:0 overruns:0 frame:0
TX packets:3123 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:510453 (498.4 KiB) TX bytes:281511 (274.9 KiB)
venet0:0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
inet addr:203.151.45.76 P-t-P:203.151.45.76 Bcast:203.151.45.76 Mask:255.255.255.255
UP BROADCAST POINTOPOINT RUNNING NOARP MTU:1500 Metric:1
[root@migration /]# tail -f /etc/hosts
#::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
127.0.0.1 localhost.localdomain localhost localhost4.localdomain4 localhost4
# Auto-generated hostname. Please do not remove this comment.
203.151.45.x6 migration.xxxxhost.com migration
::1 localhost
[root@migration /]# telnet localhost 2086
Trying 127.0.0.1...
telnet: connect to address 127.0.0.1: Connection timed out
Trying ::1...
telnet: connect to address ::1: Network is unreachable
[root@migration /]# service cpanel status
cpsrvd (pid 9181) is running...
entropychat is stopped
stunnel is stopped
interchange is stopped
qrunner is stopped
[root@migration /]# sysctl -p
net.ipv4.ip_forward = 0
net.ipv4.tcp_syncookies = 1
net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
[root@migration /]#
[root@kloxo-mr network-scripts]# cat ifcfg-venet0
DEVICE=venet0
BOOTPROTO=static
ONBOOT=yes
IPADDR=127.0.0.1
NETMASK=255.255.255.255
BROADCAST=0.0.0.0
IPV6INIT="yes"
[root@kloxo-mr network-scripts]# cat ifcfg-venet0:0
DEVICE=venet0:0
ONBOOT=yes
IPADDR=203.151.45.x0
NETMASK=255.255.255.255
[root@kloxo-mr network-scripts]#
[root@kloxo-mr /]# telnet 127.0.0.1 80
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
Connection closed by foreign host.
[root@kloxo-mr /]#