RecordRoutingInfo: Unable to collect IPv4 routing table


One of my VMware Linux virtual machine takes a long time to boot. And there are couple warnings on the screen complaining RecordRoutingInfo: Unable to collect IPv4 routing table. According to VMware KB2048572, this issue occurs when the Linux iputilis package causes a delay in the boot process. A warning message appears when the guestinfo … Continue reading RecordRoutingInfo: Unable to collect IPv4 routing table

Create Linux instance in AWS


Follow the same process described in Create Windows instance in AWS to build the Linux instance. The only two differences are the security group settings and the remote connection method. 1) Create a new security group to allow the SSH (and VNC) inbound traffic. 2) There are 3 ways to connect to the remote Linux … Continue reading Create Linux instance in AWS

SQL express dynamic port causes vCenter service fail to start


A friend called and asked me why his vCenter service failed to start after the server reboot. After spending some time in investigation, I finally found the root cause – he uses SQL express to host the DB. And the SQL server port changed to another after the server reboot, which led to the SSO … Continue reading SQL express dynamic port causes vCenter service fail to start