ulimit: open files: cannot modify limit 解决
在执行该命令时报下列错误# valgrind --tool=memcheck ./run
==2932== Memcheck, a memory error detector
==2932== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al.
==2932== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info
==2932== Command: ./run
==2932==
./run: line 56: ulimit: open files: cannot modify limit: 不允许的操作
修改该文件
# vim /etc/security/limits.conf
* soft nofile 65535
* hard nofile 65535
* soft nproc 65535
* hard nproc 65535
问题解决
# valgrind --tool=memcheck ./run
==2401== Memcheck, a memory error detector
==2401== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al.
==2401== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info
==2401== Command: ./run
==2401==
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