Red Hat Summit2.3. カーネルドライバーのロードに失敗する
Collector が起動する前に、カーネルドライバーがロードされます。ただし、まれに、Collector がカーネルドライバーをロードできず、さまざまなエラーメッセージや例外が出力されるという問題が発生する場合があります。このような場合は、ログを確認して、カーネルドライバーのロードに失敗した問題を特定する必要があります。
次の Collector ログを検討してください。
[INFO 2023/05/13 14:25:13] Hostname: 'hostname' [...] [INFO 2023/05/13 14:25:13] Successfully downloaded and decompressed /module/collector.o [INFO 2023/05/13 14:25:13] [INFO 2023/05/13 14:25:13] This product uses ebpf subcomponents licensed under the GNU [INFO 2023/05/13 14:25:13] GENERAL PURPOSE LICENSE Version 2 outlined in the /kernel-modules/LICENSE file. [INFO 2023/05/13 14:25:13] Source code for the ebpf subcomponents is available at [INFO 2023/05/13 14:25:13] https://github.com/stackrox/falcosecurity-libs/ [INFO 2023/05/13 14:25:13] -- BEGIN PROG LOAD LOG -- [...] -- END PROG LOAD LOG -- [WARNING 2023/05/13 14:25:13] libscap: bpf_load_program() event=tracepoint/syscalls/sys_enter_chdir: Operation not permitted [ERROR 2023/05/13 14:25:13] Failed to setup collector-ebpf-6.2.0-20-generic.o [ERROR 2023/05/13 14:25:13] Failed to initialize collector kernel components. [INFO 2023/05/13 14:25:13] [INFO 2023/05/13 14:25:13] == Collector Startup Diagnostics: == [INFO 2023/05/13 14:25:13] Connected to Sensor? true [INFO 2023/05/13 14:25:13] Kernel driver candidates: [INFO 2023/05/13 14:25:13] collector-ebpf-6.2.0-20-generic.o (available) [INFO 2023/05/13 14:25:13] ==================================== [INFO 2023/05/13 14:25:13] [FATAL 2023/05/13 14:25:13] Failed to initialize collector kernel components.
[INFO 2023/05/13 14:25:13] Hostname: 'hostname'
[...]
[INFO 2023/05/13 14:25:13] Successfully downloaded and decompressed /module/collector.o
[INFO 2023/05/13 14:25:13]
[INFO 2023/05/13 14:25:13] This product uses ebpf subcomponents licensed under the GNU
[INFO 2023/05/13 14:25:13] GENERAL PURPOSE LICENSE Version 2 outlined in the /kernel-modules/LICENSE file.
[INFO 2023/05/13 14:25:13] Source code for the ebpf subcomponents is available at
[INFO 2023/05/13 14:25:13] https://github.com/stackrox/falcosecurity-libs/
[INFO 2023/05/13 14:25:13]
-- BEGIN PROG LOAD LOG --
[...]
-- END PROG LOAD LOG --
[WARNING 2023/05/13 14:25:13] libscap: bpf_load_program() event=tracepoint/syscalls/sys_enter_chdir: Operation not permitted
[ERROR 2023/05/13 14:25:13] Failed to setup collector-ebpf-6.2.0-20-generic.o
[ERROR 2023/05/13 14:25:13] Failed to initialize collector kernel components.
[INFO 2023/05/13 14:25:13]
[INFO 2023/05/13 14:25:13] == Collector Startup Diagnostics: ==
[INFO 2023/05/13 14:25:13] Connected to Sensor? true
[INFO 2023/05/13 14:25:13] Kernel driver candidates:
[INFO 2023/05/13 14:25:13] collector-ebpf-6.2.0-20-generic.o (available)
[INFO 2023/05/13 14:25:13] ====================================
[INFO 2023/05/13 14:25:13]
[FATAL 2023/05/13 14:25:13] Failed to initialize collector kernel components.このようなエラーが発生した場合、自分で修正できる可能性はほとんどありません。このような場合は、Red Hat Advanced Cluster Security for Kubernetes (RHACS) サポートチームに報告するか、GitHub の問題 を作成してください。
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