linux-kernel - 奇怪的内核错误 - 无法 Yum 更新

Question

我正在尝试使用 yum update 更新服务器.但是，会弹出此错误:

==============================================================================================================================================================================================================================================
 Package                                          Arch                                    Version                                              Repository                                                                                Size
==============================================================================================================================================================================================================================================
Installing:
 kernel                                           x86_64                                  2.6.32-573.22.1.el6                                  updates                                                                                   30 M
Removing:
 kernel                                           x86_64                                  2.6.32-220.el6                                       @anaconda-RedHatEnterpriseLinux-201111171049.x86_64/6.2                                  112 M
Updating for dependencies:
 kernel-firmware                                  noarch                                  2.6.32-573.22.1.el6                                  updates                                                                                   18 M

Transaction Summary
==============================================================================================================================================================================================================================================
Install       1 Package(s)
Upgrade       1 Package(s)
Remove        1 Package(s)

Total size: 48 M
Is this ok [y/N]: y
Downloading Packages:
Running rpm_check_debug
ERROR with rpm_check_debug vs depsolve:
kernel(iscsi_add_session) = 0xec873e61 is needed by (installed) kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64
kernel(iscsi_alloc_session) = 0x0c0f1826 is needed by (installed) kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64
kernel(iscsi_block_session) = 0xe602f69c is needed by (installed) kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64
kernel(iscsi_create_conn) = 0x6ba1339a is needed by (installed) kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64
kernel(iscsi_free_session) = 0xcf334a45 is needed by (installed) kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64
kernel(iscsi_register_transport) = 0x432a50aa is needed by (installed) kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64
kernel(iscsi_remove_session) = 0x503c7600 is needed by (installed) kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64
kernel(iscsi_scan_finished) = 0x3f0b3981 is needed by (installed) kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64
kernel(iscsi_session_chkready) = 0x56d25a63 is needed by (installed) kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64
kernel(iscsi_session_event) = 0x4e05d68f is needed by (installed) kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64
kernel(iscsi_unblock_session) = 0x21fe1275 is needed by (installed) kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64
kernel(iscsi_unregister_transport) = 0xfd06472f is needed by (installed) kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64
** Found 12 pre-existing rpmdb problem(s), 'yum check' output follows:
kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64 has missing requires of kernel(iscsi_add_session) = ('0', '0xec873e61', None)
kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64 has missing requires of kernel(iscsi_alloc_session) = ('0', '0x0c0f1826', None)
kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64 has missing requires of kernel(iscsi_block_session) = ('0', '0xe602f69c', None)
kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64 has missing requires of kernel(iscsi_create_conn) = ('0', '0x6ba1339a', None)
kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64 has missing requires of kernel(iscsi_free_session) = ('0', '0xcf334a45', None)
kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64 has missing requires of kernel(iscsi_register_transport) = ('0', '0x432a50aa', None)
kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64 has missing requires of kernel(iscsi_remove_session) = ('0', '0x503c7600', None)
kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64 has missing requires of kernel(iscsi_scan_finished) = ('0', '0x3f0b3981', None)
kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64 has missing requires of kernel(iscsi_session_chkready) = ('0', '0x56d25a63', None)
kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64 has missing requires of kernel(iscsi_session_event) = ('0', '0x4e05d68f', None)
kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64 has missing requires of kernel(iscsi_unblock_session) = ('0', '0x21fe1275', None)
kmod-qlgc-qla4xxx-5.02.15.01.05.06-1.el6.x86_64 has missing requires of kernel(iscsi_unregister_transport) = ('0', '0xfd06472f', None)

这是 yum install kernel 的输出因为它似乎在说 kmod 需要一些内核版本。

操作系统:Centos 2.6.32-504.8.1.el6.x86_64

Answer 1

固定的:

问题是 kmod 需要较旧的内核。安装新内核会删除旧内核，因此 kmod 会提示。安装新的 kmod 将需要新的内核，因此它成为一个循环依赖。

修复只是进入 yum.conf 并更改保存的内核版本的数量，以便它可以再保存一个内核版本。我更新了内核，因为我可以保留另一个版本，所以没有弹出错误。然后我立即更新了kmod。我还没有决定删除较旧的内核，但我确信如果我决定这样做，那就没问题了。