更新 cpp/linuxdump.txt
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cpp程序在Linux下生成dump文件。
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1.编辑:/etc/sysctl.d/99-core-dump.conf (99是优先级规则)
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内容为:kernel.core_pattern=/tmp/coredump/core.%e.%p.%t
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2.应用:sudo sysctl -p /etc/sysctl.d/99-core-dump.conf
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=========> 配置dump
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1.编辑:/etc/security/limits.conf
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添加:
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* soft core unlimited
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* hard core unlimited
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2.编辑:/etc/sysctl.conf 或者 /etc/sysctl.d/99-sysctl.conf
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添加:
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kernel.core_pattern = /var/crash/core.%e.%p.%h.%t
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3.立即生效:sysctl -p
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=========> ubuntu系统
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ubuntu系统下apport会覆盖配置,apport日志在(但仍然需要配置limits.conf):
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/var/log/apport.log
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/var/log/apport.log.*.gz
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其中dump文件在:/var/lib/apport/coredump
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=========> 临时应用
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临时应用:sudo sysctl -w kernel.core_pattern=/tmp/coredump/core.%e.%p.%t
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3.sudo mkdir -p /tmp/coredump
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4.gdb /home/xx/a.out /tmp/coredump/core.a.out.13112.1738999997
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