How to force update of Global Address List in Exchange

Use Exchange Management Shell, type -> update-GlobalAddressList -Identity "Default Global Address List" -DomainController "yourdomaincontrollername"

also, if you need your "yourdomaincontrollername", use from cmd.exe, then "netdom query fsmo"

How to install VMtools in Linux, CentOS, RHEL, Fedora

[root@Centos6 ]# mount /dev/cdrom /mnt
[root@Centos6 ]# cd /mnt
[root@Centos6 mnt]# cp VMwareTools-* /tmp
[root@Centos6 mnt]#cd /tmp
[root@Centos6 tmp]# tar -xzvf VMwareTools-*
[root@Centos6 tmp]# cd vmware-tools-distrib
[root@Centos6 vmware-tools-distrib]# ./

if needed:
yum install gcc kernel-devel

service network restart

more detail: