Redhat Enterprise Linux version 6 aka RHEL6 features

Recently I attended one presentation from Redhat people on RHEL6 features. Some of the mesmerizing features as below.

• 85% more packages(Applications/softwares/tools) then RHEL5
• RHEL6 supports up to 4096 CPU’s
• RAM supported by RHEL6 is up to16TB.
• File system up to 100TB with EXT4 file-system.
• Very much optimized to support many hardware
• Can control 90000 jobs/min(I believe it’s too good I’m loving it.)
• SELinux sand-boxing for more SELinux control.
• KVM for virtualization.
• 7+3 years of extended support.
• Lower Power consumption(20% less when compared to RHEL5) — A green initiate.
• When handling Virtual machines(VM) RHEL6 on RHEL6 is good at performance when compared to RHEL5 vm on RHEL6 server
• More Reliability, Availability, serviceability(RAS)
• Rapid file system recovery(up to 10x faster than rhel5).
• Resource management through Control group(CGroup) sand-boxing the process.

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