由于Redhat和CentOS的发行版本现在众多，所以我们应该知道CentOS和Redhat及linux内核之间版本的对应关系对维护系统还是很有帮助的。对应的列表如下：
Redhat 9.0———————————————2.4.20-8
RHEL 3 Update 8————————————2.4.21-47
RHEL 4 ————————————————2.6.9-5
RHEL 4 Update 1————————————2.6.9-11
RHEL 4 Update 2————————————2.6.9-22
RHEL 4 Update 3————————————2.6.9-34
RHEL 4 Update 4————————————2.6.9-42
RHEL 4 Update 5————————————2.6.9-55
RHEL 4 Update 6————————————2.6.9-67
RHEL 4 Update 7————————————2.6.9-78
CentOS 5/RHEL 5 ———————————2.6.18-8
CentOS 5.1/RHEL 5 Update 1——————2.6.18-53
CentOS 5.2/RHEL 5 Update 2——————2.6.18-92
CentOS 5.3/RHEL 5 Update 3——————2.6.18-128
CentOS 5.4/RHEL 5 Update 4——————2.6.18-164
CentOS 5.5/RHEL 5 Update 5——————2.6.18-194
CentOS 5.6/RHEL 5 Update 6——————2.6.18-238
CentOS 5.7/RHEL 5 Update 7——————2.6.18-274
CentOS 5.8/RHEL 5 Update 8——————2.6.18-308
CentOS 5.9/RHEL 5 Update 9——————2.6.18-348
CentOS 5.10/RHEL 5 Update 10——————2.6.18-371
CentOS 6.0/RHEL 6 Update 0——————2.6.32-71
CentOS 6.1/RHEL 6 Update 1——————2.6.32-131
CentOS 6.2/RHEL 6 Update 2——————2.6.32-220
CentOS 6.3/RHEL 6 Update 3——————2.6.32-279
CentOS 6.4/RHEL 6 Update 4——————2.6.32-358
CentOS 6.5/RHEL 6 Update 5——————2.6.32-431
更完整的一个对照表格
CentOS version Architectures[13]RHEL base KernelCentOS release dateRHEL release date Delay (days)
2.1 i386 2.1 2.4.9 14 May [1] 17 May 2002[14] 728
3.1 i386, x86-64, IA-64, s390, s390x 3.1 2.4.21-15 19 March [15] 23 October [14] 148
3.3 i386, x86-64, IA-64, s390, s390x 3.3 2.4.21-20 17 September 3 September 14
3.4 i386, x86-64, IA-64, s390, s390x 3.4 2.4.21-27 23 January 12 December 42
3.5 i386 3.5 2.4.21-32 10 June [16] 18 May 23
3.6 i386 3.6 2.4.21-37 1 November [17] 28 September 34
3.7 i386, x86-64, IA-64, s390, s390x 3.7 2.4.21-40 10 April [18] 17 March 23
3.8 i386, x86-64 3.8 2.4.21-47 25 August [19] 20 July 36
3.9 i386, x86-64, IA-64, s390, s390x 3.9 2.4.21-50 26 July [20] 15 June 41
4.0 i386, x86-64, various 4.0 2.6.9-5 9 March [21] 14 February [22] 23
4.1 i386, IA-64, s390 4.1 2.6.9-11 12 June [23] 8 June 4
4.2 i386, x86-64, IA-64, s390, s390x, alpha 4.2 2.6.9-22 13 October [24] 5 October 8
4.3 i386, x86-64, IA-64, s390, s390x 4.3 2.6.9-34 21 March [25] 12 March 9
4.4 i386, x86-64 4.4 2.6.9-42 30 August [26] 10 August 20
4.5 i386, x86-64, IA-64 4.5 2.6.9-55 17 May [27] 1 May 16
4.6 i386, x86-64, IA-64, Alpha, s390, s390x, PowerPC (beta), SPARC (beta) 4.6 2.6.9-67 16 December [28] 16 November [29] 30
4.7 i386, x86-64 4.7 2.6.9-78 13 September [30] 24 July [31] 51
4.8 i386, x86-64 4.8 2.6.9-89 21 August [32] 18 May [33] 95
4.9 i386, x86-64 4.9 2.6.9-100 2 March [34] 16 February [35] 14
5.0 i386, x86-64 5.0 2.6.18-8 12 April [36] 14 March [37] 28
5.1 i386, x86-64 5.1 2.6.18-53 2 December [38] 7 November [39] 25
5.2 i386, x86-64 5.2 2.6.18-92 24 June [40] 21 May [41] 34
5.3 i386, x86-64 5.3 2.6.18-128 31 March [42] 20 January [43] 69
5.4 i386, x86-64 5.4 2.6.18-164 21 October [44] 2 September [45] 49
5.5 i386, x86-64 5.5 2.6.18-194 14 May [46] 31 March [47] 44
5.6 i386, x86-64 5.6 2.6.18-238 8 April [48] 13 January [49] 85
5.7 i386, x86-64 5.7 2.6.18-274 13 September [50] 21 July [51] 54
5.8 i386, x86-64 5.8 2.6.18-308 7 March [52] 21 February [53] 15
5.9 i386, x86-64 5.9 2.6.18-348 17 January [54] 7 January [55] 10
5.10 i386, x86-64 5.10 2.6.18-371 19 October [56] 30 September [57] 19
6.0 i386, x86-64 6.0 2.6.32-71 10 July [58] 10 November [59] 242
6.1 i386, x86-64 6.1 2.6.32-131 9 December [60] 19 May [61] 204
6.2 i386, x86-64 6.2 2.6.32-220 20 December [62] 6 December [63] 14
6.3 i386, x86-64 6.3 2.6.32-279 9 July [64] 21 June [65] 18
6.4 i386, x86-64 6.4 2.6.32-358 9 March [66] 21 February [67] 15
6.5 i386, x86-64 6.5 2.6.32-431 1 December [68] 21 November [69] 10
(责任编辑：IT)
