Before power off backup all data: Run below command on SVN Mirror server
sudo ./rest.sh
Wait until it completed.
Now start powering off all servers as below.
1. Power-off SVN Server (192.168.2.4 and 192.168.2.17) sudo init 0
2. Power-off Del NAS Storage 192.168.2.16 using vnc (Windows Server)
3. Power-off Tyron NAS Storage 192.168.2.6 using browser.
4. Power-off LDAP Server 192.168.2.2 sudo init 0
5. Power-off SFTP Server 192.168.2.30 sudo init 0
6. Power-off DHCP Server 172.29.6.2 sudo init 0
7. Shutdown all Virtual Machines from 192.168.2.8
8. Shutdown 192.168.2.8
Start powering on the Servers
1. Start Both Storage (192.168.2.6 and 192.168.2.16) and wait until both storage bootup.
2. Start SVN Server 192.168.2.4 and 192.168.2.17
May be there is date and time issue on this server so please check first the data and time of the server.
You can set date and time in bios or after login type below command.
sudo date --set "20 Feb 2016 18:00:00"
(Time format 24 hour)
Please check if the both the storage mounted on these servers.
On 192.168.2.4 type df -ah and you will get below message on screen.
/dev/sdd1 16T 13T 3.0T 81% /NAS16TB
/dev/sdb1 5.0T 544G 4.2T 12% /NAS5TB
On 192.168.2.17 type df -ah and you will get below message on screen.
/dev/sdc 17T 13T 3.9T 77% /reposan
3. Start LDAP Server 192.168.2.2
May be there is date and time issue on this server so please check first the data and time of the server.
You can set date and time in bios or after login type below command.
sudo date --set "20 Feb 2016 18:00:00"
(Time format 24 hour)
4. Restart DNS services: sudo /etc/init.d/bind9 restart
5. Start DHCP Server 172.29.6.2 and Restart DNS services: sudo /etc/init.d/bind9 restart
6. Start SFTP Server 192.168.2.30
7. Start the Virtual System 192.168.2.8 and start VM in it.