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需要修改服务器配置[root@admin ~]# cat /etc/security/limits.d/20-nproc.conf
# Default limit for number of user's processes to prevent
# accidental fork bombs.
# See rhbz #432903 for reasoning.* soft nproc 4096
root soft nproc unlimited修改前是4096，修改的大一点如65535或unlimited就好了
# Default limit for number of user's processes to prevent
# accidental fork bombs.
# See rhbz #432903 for reasoning.* soft nproc unlimited
root soft nproc unlimited