2.2. カーネルドライバーが利用できない
Collector は、ノードのカーネルバージョン用のカーネルドライバーがあるかどうかを判断します。Collector は、まずローカルストレージで正しいバージョンとタイプのドライバーを検索し、次に Sensor からドライバーをダウンロードしようとします。次のログは、ローカルカーネルドライバーも Sensor のドライバーも存在しないことを示しています。
Collector Version: 3.15.0 OS: Alpine Linux v3.16 Kernel Version: 5.15.82-0-virt Starting StackRox Collector... [INFO 2023/05/30 12:00:33] Hostname: 'alpine' [INFO 2023/05/30 12:00:33] User configured collection-method=ebpf [INFO 2023/05/30 12:00:33] Afterglow is enabled [INFO 2023/05/30 12:00:33] Sensor configured at address: sensor.stackrox.svc:443 [INFO 2023/05/30 12:00:33] Attempting to connect to Sensor [INFO 2023/05/30 12:00:33] Successfully connected to Sensor. [INFO 2023/05/30 12:00:33] Module version: 2.5.0-rc1 [INFO 2023/05/30 12:00:33] Config: collection_method:0, useChiselCache:1, scrape_interval:30, turn_off_scrape:0, hostname:alpine, processesListeningOnPorts:1, logLevel:INFO [INFO 2023/05/30 12:00:33] Attempting to find eBPF probe - Candidate versions: [INFO 2023/05/30 12:00:33] collector-ebpf-5.15.82-0-virt.o [INFO 2023/05/30 12:00:33] Attempting to download collector-ebpf-5.15.82-0-virt.o [INFO 2023/05/30 12:00:33] Attempting to download kernel object from https://sensor.stackrox.svc:443/kernel-objects/2.5.0/collector-ebpf-5.15.82-0-virt.o.gz [INFO 2023/05/30 12:00:33] HTTP Request failed with error code 404 [WARNING 2023/05/30 12:02:03] Attempted to download collector-ebpf-5.15.82-0-virt.o.gz 90 time(s) [WARNING 2023/05/30 12:02:03] Failed to download from collector-ebpf-5.15.82-0-virt.o.gz [WARNING 2023/05/30 12:02:03] Unable to download kernel object collector-ebpf-5.15.82-0-virt.o to /module/collector-ebpf.o.gz [WARNING 2023/05/30 12:02:03] No suitable kernel object downloaded for collector-ebpf-5.15.82-0-virt.o [ERROR 2023/05/30 12:02:03] Failed to initialize collector kernel components. [INFO 2023/05/30 12:02:03] [INFO 2023/05/30 12:02:03] == Collector Startup Diagnostics: == [INFO 2023/05/30 12:02:03] Connected to Sensor? true [INFO 2023/05/30 12:02:03] Kernel driver candidates: [INFO 2023/05/30 12:02:03] collector-ebpf-5.15.82-0-virt.o (unavailable) [INFO 2023/05/30 12:02:03] ==================================== [INFO 2023/05/30 12:02:03] [FATAL 2023/05/30 12:02:03] Failed to initialize collector kernel components.
Collector Version: 3.15.0
OS: Alpine Linux v3.16
Kernel Version: 5.15.82-0-virt
Starting StackRox Collector...
[INFO 2023/05/30 12:00:33] Hostname: 'alpine'
[INFO 2023/05/30 12:00:33] User configured collection-method=ebpf
[INFO 2023/05/30 12:00:33] Afterglow is enabled
[INFO 2023/05/30 12:00:33] Sensor configured at address: sensor.stackrox.svc:443
[INFO 2023/05/30 12:00:33] Attempting to connect to Sensor
[INFO 2023/05/30 12:00:33] Successfully connected to Sensor.
[INFO 2023/05/30 12:00:33] Module version: 2.5.0-rc1
[INFO 2023/05/30 12:00:33] Config: collection_method:0, useChiselCache:1, scrape_interval:30, turn_off_scrape:0, hostname:alpine, processesListeningOnPorts:1, logLevel:INFO
[INFO 2023/05/30 12:00:33] Attempting to find eBPF probe - Candidate versions:
[INFO 2023/05/30 12:00:33] collector-ebpf-5.15.82-0-virt.o
[INFO 2023/05/30 12:00:33] Attempting to download collector-ebpf-5.15.82-0-virt.o
[INFO 2023/05/30 12:00:33] Attempting to download kernel object from https://sensor.stackrox.svc:443/kernel-objects/2.5.0/collector-ebpf-5.15.82-0-virt.o.gz
[INFO 2023/05/30 12:00:33] HTTP Request failed with error code 404
[WARNING 2023/05/30 12:02:03] Attempted to download collector-ebpf-5.15.82-0-virt.o.gz 90 time(s)
[WARNING 2023/05/30 12:02:03] Failed to download from collector-ebpf-5.15.82-0-virt.o.gz
[WARNING 2023/05/30 12:02:03] Unable to download kernel object collector-ebpf-5.15.82-0-virt.o to /module/collector-ebpf.o.gz
[WARNING 2023/05/30 12:02:03] No suitable kernel object downloaded for collector-ebpf-5.15.82-0-virt.o
[ERROR 2023/05/30 12:02:03] Failed to initialize collector kernel components.
[INFO 2023/05/30 12:02:03]
[INFO 2023/05/30 12:02:03] == Collector Startup Diagnostics: ==
[INFO 2023/05/30 12:02:03] Connected to Sensor? true
[INFO 2023/05/30 12:02:03] Kernel driver candidates:
[INFO 2023/05/30 12:02:03] collector-ebpf-5.15.82-0-virt.o (unavailable)
[INFO 2023/05/30 12:02:03] ====================================
[INFO 2023/05/30 12:02:03]
[FATAL 2023/05/30 12:02:03] Failed to initialize collector kernel components.
カーネルバージョン ファイルには、サポートされているすべてのカーネルバージョンのリストが含まれています。