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Red Hat Enterprise Linux - porównanie wersji: 2.1, 3.0, 4.0 |
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W tabeli zamieszczamy zestawienie różnic pomiędzy poszczególnymi wersjami systemu. Czytając dane przekonacie się Państwo jak dalece rozwiązania Red Hat wyprzedzają konkurentów.
Tabela: Porównanie wersji 2.1, 3, 4 produktów rodziny Red Hat Enterprise Linux
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Version 2.1 |
Version 3.0 |
Version 4 |
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Architecture support |
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Supports x86 systems |
yes |
yes |
yes |
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Supports Itanium2 systems |
yes |
yes |
yes |
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Supports AMD64/EM64T systems |
no |
yes |
yes |
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Supports IBM POWER, zSeries and S/390 systems |
no |
yes |
yes |
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Maximum configurations (AS) |
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Maximum physical CPUs |
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x86 |
8 |
16 |
32 |
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Itanium2 |
4 |
8 |
64 |
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AMD64/EM64T |
n/a |
4 |
4 |
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POWER |
n/a |
8 |
8 |
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zSeries |
n/a |
8 |
8 |
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Maximum memory |
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x86 |
16GB |
64GB |
64GB |
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Itanium2 |
32GB |
128GB |
128GB |
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AMD64/EM64T |
n/a |
64GB |
64GB |
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POWER |
n/a |
64GB |
64GB |
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zSeries |
n/a |
64GB |
64GB |
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Maximum filesize |
1TB |
1TB |
8TB |
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Maximum filesystem size |
1TB |
1TB |
8TB |
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Maximum x86 per-process virtual adress space |
Approx 1GB |
Approx 4GB |
Approx 4GB |
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Maximum configurations ES (all architectures) |
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Maximum physical CPUs |
2 |
2 |
2 |
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Maximum memory |
4 GB |
8GB |
16GB |
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Maximum configurations WS (all architectures) |
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Maximum physical CPUs |
2 |
2 |
2 |
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Red Hat Desktop limits(all architectures) |
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Maximum physical CPUs |
n/a |
1 |
1 |
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Maximum memory |
n/a |
4GB |
4GB |
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Kernel and OS features |
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Kernel foundation |
Linux 2.4.9 |
Linux 2.4.21 |
Linux 2.6.9 |
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Compiler/toolchain |
GCC 2.9.6 |
GCC 3.2 |
GCC 3.4 |
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Languages supported |
4 |
10 |
16 |
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Selectable I/O schedulers |
no |
no |
yes |
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Internet/Intranet Input Method support |
no |
no |
yes |
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Sys_epoll support |
no |
no |
yes |
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SElinux |
no |
no |
yes |
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Ext3 Performance Enhancements |
no |
no |
yes |
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SCTP support |
no |
no |
yes |
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Bluetooth support |
no |
no |
yes |
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GCC Buffer Bound Checking |
no |
no |
yes |
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Glibc Memory Corruption Checking |
no |
no |
yes |
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Exec Shield, PIE,NX/XD support |
no |
no |
yes |
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Native POSIX Threading Library |
no |
yes |
yes |
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Autofs V4 |
no |
yes |
yes |
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NIAP/CC certified |
no |
yes - 3+ |
yes - 4+ |
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Logical Volume Manager |
no |
LVM1 |
LVM2 |
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Reverse Map VM |
no |
yes |
yes |
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Auditing |
no |
yes-LA us |
yes-enhanced |
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Compatibility libraries |
no |
yes 2.1 |
yes 2.1 and 3 |
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Asynchronous I/O for storage devices |
yes |
yes |
yes |
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CoE compliant |
yes |
yes |
yes |
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LSB compliant |
yes 1.2 |
yes 1.3 |
yes 1.3 (3 in progres) |
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NFS |
V3 |
V3 |
V3 and V4 |
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Client environment |
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Desktop GUI |
GNOME 2.0 |
GNOME 2.2 |
GNOME 2.8 |
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Graphics |
XFree86 |
XFree86 |
X.org |
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OpenOffice |
no |
1.1 |
1.1.2 |
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Ximian Evolution |
no |
1.4 |
2.0 |
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Browser |
Netscape |
Mozilla |
Firefox |
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Multimedia capabilities |
no |
no |
yes |
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Plug and play |
no |
no |
yes |
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Layered products |
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Supports Red Hat Cluster Suite |
not available for ES |
yes |
yes |
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Supports Red Hat Developer Suite |
no |
yes |
yes |
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Supports Red Hat Application Server |
no |
yes |
yes | |
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