From 580640451b11cfdde002005eb01bcaafd053e82a Mon Sep 17 00:00:00 2001 From: taynpg Date: Mon, 24 Feb 2025 20:15:52 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20cpp/linuxdump.txt?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- cpp/linuxdump.txt | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/cpp/linuxdump.txt b/cpp/linuxdump.txt index df695db..63029fd 100644 --- a/cpp/linuxdump.txt +++ b/cpp/linuxdump.txt @@ -1,7 +1,22 @@ cpp程序在Linux下生成dump文件。 -1.编辑：/etc/sysctl.d/99-core-dump.conf (99是优先级规则) -内容为：kernel.core_pattern=/tmp/coredump/core.%e.%p.%t -2.应用：sudo sysctl -p /etc/sysctl.d/99-core-dump.conf + +=========> 配置dump +1.编辑：/etc/security/limits.conf +添加： +* soft core unlimited +* hard core unlimited +2.编辑：/etc/sysctl.conf 或者 /etc/sysctl.d/99-sysctl.conf +添加： +kernel.core_pattern = /var/crash/core.%e.%p.%h.%t +3.立即生效：sysctl -p + +=========> ubuntu系统 +ubuntu系统下apport会覆盖配置，apport日志在（但仍然需要配置limits.conf）： +/var/log/apport.log +/var/log/apport.log.*.gz +其中dump文件在：/var/lib/apport/coredump + +=========> 临时应用 临时应用：sudo sysctl -w kernel.core_pattern=/tmp/coredump/core.%e.%p.%t 3.sudo mkdir -p /tmp/coredump 4.gdb /home/xx/a.out /tmp/coredump/core.a.out.13112.1738999997