Configure Kdump in Linux

kdump is a reliable kernel crash-dumping mechanism that utilizes the kexec software. The crash dumps are captured from the context of a freshly booted kernel.

kdump 是一种基于kexec 的内核崩溃转储机制，用来捕获内核crash（内核崩溃）的时候产生的crash dump。当内核产生错误时，kdump会将内存导出为vmcore保存到磁盘 ...

kdump 是一种先进的基于kexec 的内核崩溃转储机制，用来捕获kernel crash（内核崩溃）的时候产生的crash dump。当内核产生错误时，kdump会将内存导出为vmcore ...

This blog illustrates ways to use Kdump and Fadump features in Linux based systems. It also includes how to configure Kdump and Fadump for ...

kdump is a service that creates crash dumps when there is a kernel crash. It uses kexec(8) to boot into a secondary kernel (known as a capture kernel).

kdump is a service which provides a crash dumping mechanism. The service enables you to save the contents of the system memory for analysis.

Kdump 是Linux 核心的一個特殊功能，可在發生kernel panic 時建立Core Dump。當出現異常導致Kdump 被觸發時，kernel 會匯出一個記憶體的image，其在Linux 上 ... Overview · 建置與測試Kdump 環境 · 編譯Linux 核心 · 取得Core Dump

命令運行成功後，/var/carsh 目錄中會生成了一個以當前日期命名的目錄，包含dmesg.x 和dump.x 兩個檔案，其中demsg.x 為崩潰時候的系統kernel log，dump.x ...

A 'kernel crash dump' refers to a portion of the contents of volatile memory (RAM) that is copied to disk whenever the execution of the kernel is disrupted.

log：打印系统消息缓冲区，displays the kernel log_buf contents，如log | tail -n 30。 ps：显示进程的状态，>表示活跃的进程，如ps | grep RU。 sys：显示系统 ...