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maxammann
Asked: 2024-12-10 20:46:55 +0800 CST

是否有一个 Linux 内核接口（/proc）可以统计内核错误日志消息？

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该命令dmesg --level=emerg,alert,crit,err列出所有高严重程度的错误消息。

出于监控目的，我想知道消息计数是否以某种方式暴露在/proc文件系统中。如果能指示硬件问题就好了。

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1 个回答

  1. Best Answer

    消息数量以某种方式暴露在 proc 文件系统中

    不，没有那样的事。

    dmesg --level=emerg,alert,crit,errvs “如果能指出硬件问题就好了。”

    这些日志级别下的消息不一定表示硬件问题。

    以下是我得到的结果：

    Speculative Return Stack Overflow: WARNING: kernel not compiled with MITIGATION_SRSO.
Hangcheck: starting hangcheck timer 0.9.1 (tick is 180 seconds, margin is 60 seconds).
systemd[1]: Failed to find module 'autofs4'
systemd[1]: systemd-journald.service: unit configures an IP firewall, but the local system does not support BPF/cgroup firewalling.
systemd[1]: systemd-journald.service: (This warning is only shown for the first unit using IP firewalling.)
nvidia: loading out-of-tree module taints kernel.

iwlwifi 0000:04:00.0: WRT: Overriding region id 0
iwlwifi 0000:04:00.0: WRT: Overriding region id 1
iwlwifi 0000:04:00.0: WRT: Overriding region id 2
iwlwifi 0000:04:00.0: WRT: Overriding region id 3
iwlwifi 0000:04:00.0: WRT: Overriding region id 4
iwlwifi 0000:04:00.0: WRT: Overriding region id 6
iwlwifi 0000:04:00.0: WRT: Overriding region id 8
iwlwifi 0000:04:00.0: WRT: Overriding region id 9
iwlwifi 0000:04:00.0: WRT: Overriding region id 10
iwlwifi 0000:04:00.0: WRT: Overriding region id 11
iwlwifi 0000:04:00.0: WRT: Overriding region id 15
iwlwifi 0000:04:00.0: WRT: Overriding region id 16
iwlwifi 0000:04:00.0: WRT: Overriding region id 18
iwlwifi 0000:04:00.0: WRT: Overriding region id 19
iwlwifi 0000:04:00.0: WRT: Overriding region id 20
iwlwifi 0000:04:00.0: WRT: Overriding region id 21
iwlwifi 0000:04:00.0: WRT: Overriding region id 28
NVRM: loading NVIDIA UNIX Open Kernel Module for x86_64  565.77  Release Build  (dvs-builder@U16-A21-31-3)  Wed Nov 27 23:09:12 UTC 2024
FAT-fs (nvme0n1p1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
Bluetooth: hci0: HCI LE Coded PHY feature bit is set, but its usage is not supported.
block nvme0n1: No UUID available providing old NGUID
VBoxNetFlt: Successfully started.
VBoxNetAdp: Successfully started.

    来自蓝牙模块的警告是唯一与硬件相关的警告。

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