While installing Virtualizor on one of the servers which had linux Centos 7 was getting error
[root@ny7 ~]# ./install.sh email=xxx@gmail.com kernel=kvm
———————————————–
 Welcome to Softaculous Virtualizor Installer
 ———————————————–
An existing installation of Virtualizor has been detected !
 If you continue to install Virtualizor, the existing installation
 and all its Data will be lost
 Do you want to continue installing ? [y/N]y
 1) Installing Libraries and Dependencies
 2) Installing PHP, MySQL and Web Server
 3) Downloading and Installing Virtualizor
 error reading information on service virtualizor: No such file or directory
Warning: include_once(_universal.php): failed to open stream: No such file or directory in /usr/local/virtualizor/install.php on line 1368
Warning: include_once(): Failed opening ‘_universal.php’ for inclusion (include_path=’.:’) in /usr/local/virtualizor/install.php on line 1368
Notice: Undefined index: path in /usr/local/virtualizor/install.php on line 1373
Warning: include_once(/globals.php): failed to open stream: No such file or directory in /usr/local/virtualizor/install.php on line 1373
Warning: include_once(): Failed opening ‘/globals.php’ for inclusion (include_path=’.:’) in /usr/local/virtualizor/install.php on line 1373
Notice: Undefined index: mainfiles in /usr/local/virtualizor/install.php on line 1376
Warning: include_once(/functions.php): failed to open stream: No such file or directory in /usr/local/virtualizor/install.php on line 1376
Warning: include_once(): Failed opening ‘/functions.php’ for inclusion (include_path=’.:’) in /usr/local/virtualizor/install.php on line 1376
 – Configuring Virtualizor
Fatal error: Call to undefined function generateRandStr() in /usr/local/virtualizor/install.php on line 1388
ERROR :
 There was an error while installing Virtualizor
 Please check /root/virtualizor.log for errors
 Exiting Installer
 [root@ny7 ~]#
The issue was due to wrong time zone in server
I went ahead and setup NTP and synced time to fix the issue
[root@ny7 ~]# yum install ntp
 Loaded plugins: fastestmirror
 Setting up Install Process
 Loading mirror speeds from cached hostfile
 * base: mirrors.lga7.us.voxel.net
 * extras: mirror.atlanticmetro.net
 * updates: mirrors.lga7.us.voxel.net
 Softaculous | 2.9 kB 00:00
 Softaculous-extra | 2.9 kB 00:00
 base | 3.7 kB 00:00
 extras | 3.4 kB 00:00
 updates | 3.4 kB 00:00
 Resolving Dependencies
 –> Running transaction check
 —> Package ntp.x86_64 0:4.2.6p5-10.el6.centos.2 will be installed
 –> Processing Dependency: ntpdate = 4.2.6p5-10.el6.centos.2 for package: ntp-4.2.6p5-10.el6.centos.2.x86_64
 –> Running transaction check
 —> Package ntpdate.x86_64 0:4.2.6p5-10.el6.centos.2 will be installed
 –> Finished Dependency Resolution
Dependencies Resolved
============================================================================================================================================================================================================
 Package Arch Version Repository Size
 ============================================================================================================================================================================================================
 Installing:
 ntp x86_64 4.2.6p5-10.el6.centos.2 base 599 k
 Installing for dependencies:
 ntpdate x86_64 4.2.6p5-10.el6.centos.2 base 78 k
Transaction Summary
 ============================================================================================================================================================================================================
 Install 2 Package(s)
Total download size: 678 k
 Installed size: 1.8 M
 Is this ok [y/N]: y
 Downloading Packages:
 (1/2): ntp-4.2.6p5-10.el6.centos.2.x86_64.rpm | 599 kB 00:00
 (2/2): ntpdate-4.2.6p5-10.el6.centos.2.x86_64.rpm | 78 kB 00:00
 ————————————————————————————————————————————————————————————————————
 Total 2.9 MB/s | 678 kB 00:00
 Running rpm_check_debug
 Running Transaction Test
 Transaction Test Succeeded
 Running Transaction
 Installing : ntpdate-4.2.6p5-10.el6.centos.2.x86_64 1/2
 Installing : ntp-4.2.6p5-10.el6.centos.2.x86_64 2/2
 Verifying : ntp-4.2.6p5-10.el6.centos.2.x86_64 1/2
 Verifying : ntpdate-4.2.6p5-10.el6.centos.2.x86_64 2/2
Installed:
 ntp.x86_64 0:4.2.6p5-10.el6.centos.2
Dependency Installed:
 ntpdate.x86_64 0:4.2.6p5-10.el6.centos.2
Complete!
 [root@ny7 ~]# service ntpd start
 Starting ntpd: [ OK ]
 [root@ny7 ~]# chkconfig ntpd on
 [root@ny7 ~]# rm -rf /etc/localtime
 [root@ny7 ~]# ln -s /usr/share/zoneinfo/America/Chicago /etc/localtime
 [root@ny7 ~]# ntpdate pool.ntp.org
 19 Sep 11:27:27 ntpdate[2345]: the NTP socket is in use, exiting
 [root@ny7 ~]#
 [root@ny7 ~]#
 [root@ny7 ~]# date
 Tue Sep 19 11:27:30 CDT 2017
 



