Category: VMware

  • esxtop Memory View

    There are many useful things to look at when in the memory view of esxtop. Several important things to look at near the top of the esxtop. PMEM /MB – memory for the host VMKMEM /MB – memory for the VMkernel PSHARE /MB – ESXi page sharing statistics SWAP /MB – ESXi swap usage statistics…

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  • esxtop CPU View

    The default view of esxtop is CPU, there are several useful counters in this view. GID – group ID NAME – virtual machine name NWLD – number of worlds %USED – percentage physical CPU time accounted to this world %RUN – percentage of total scheduled time for the world to run %SYS – percentage of time…

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  • esxtop Network View

    The last post discussed navigating esxtop, now let’s get into each view a little bit more. There are several network counters that are default when you go to the networking view, here’s a brief overview of each: PKTTX/s – # of packets transmitted per second MbTX/s – MegaBits transmitted per second PKTRX/s – # of…

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  • Navigating ESXTOP

    A tool that is very useful is “esxtop.” This command-line tools allows monitoring and collecting of data for the core four resources: CPU, memory, network, and disk. After enabling SSH on an ESXi host, open up PuTTY and connect to that ESXi host using your root account and password. Start running esxtop by typing the…

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  • Organizational Networks in vCloud Director 5.1

    Organization Network An organization network provides network services to one particular organization, whereas an external network is created at the provider level and supplies connectivity to multiple organizations. There are three options when creating organization networks: internal, NAT-connected, and direct-connected. An organization administrator cannot create an organization network due to the configuration of external IPs;…

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  • vCloud Director 5.1 Networking Concepts (Introduction)

    A VMware vCloud is made up of one or more vCloud Director servers that are integrated with underlying vSphere components. The vCloud is a new abstraction layer above vCenter Server consuming the resources that vCenter manages; this allows a user to self-provision virtual environments utilizing memory, compute, storage, and networking resources. Cloud computing has become…

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  • External Networks in vCloud Director 5.1

    The first object that is created within vCloud Director is the External Network. An External Network provides the connection from the cloud to the outside world, allowing inter-Cloud connections and is port group based. Even though this connection is called the external connection, an Internet connection is not actually required; this can be set up…

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