best server hardware for virtualization

KB Dirty: 560 KB Writeback: 0 KB Mapped: 300144 KB Slab: 68728 KB Commitlimit: 18524464 KB Committed_as: 3062652 KB Pagetables: 12916 KB Vmalloctotal: 106488 KB vmallocused: 8760 KB Vmallocchunk: 97268 KB Hugepages_total: 0 Hugepages_free: 0 Hugepagesize: 2048 KB 3. View CPU InfoCMD code Cat/proc/cpuinfo Result code Processor: 0 Vendor_id:genuineintel CPU Family: 6 Model: Model Name:intel (R

] [-nonrevertible]-PhysDrv[1:5] -A0 -. Delete Global Hot Spares #/opt/megaraid/megacli/megacli64-pdhsp-rmv-physdrv[1:5] -A0 the. Put a physical disk off the line/Online #/opt/megaraid/megacli/megacli64-pdoffline-physdrv [1:4] -a0#/opt/megaraid/megacli/megacli64-pdonline-physdrv [1:4] -A0 -. View Physical Disk rebuild Progress #/opt/megaraid/megacli/megacli64-pdrbld-showprog-physdrv [1:5] -A0 or display in dynamic visual text interface #/opt/megaraid/megacli/megacli64-pdrbld-progdsply-physdrv [1:

Monitor hardware Health Shell monitor Cpu,memory,load average, log to log, when load pressure, email notify admin.Principle:1. Get the value of the Cpu,memory,load average2. Determine whether the value exceeds the scope of the customization, for example (Cpu>90%,memory3. The value exceeds the range, send email to notify the administrator. There is a time interval for sending, which is sent only once per hour.4. Writes a value to log.5. Set Crontab to