Slowly RabbitMQ shutdown 이 너무 느릴때 해결방법
a stop job is running for rabbitmq messaging server
 1986  ls /etc/systemd/system/rabbitmq-server.service.d 
 1987  ls /etc/systemd/system 
 1988  mkdir /etc/systemd/system/rabbitmq-server.service.d 
 1989  vi /etc/systemd/system/rabbitmq-server.service.d/limits.conf 
 1990  nano /etc/systemd/system/rabbitmq-server.service.d/limits.conf
edit file
# To override LimitNOFILE, create the following file: 
# 
# /etc/systemd/system/rabbitmq-server.service.d/limits.conf 
# 
# with the following content: 
# 
# [Service] 
# LimitNOFILE=65536 
LimitNOFILE=32768 
save
1981 nano /lib/systemd/system/rabbitmq-server.service
edit
  GNU nano 2.9.3           /lib/systemd/system/rabbitmq-server.service                     
[Unit] 
Description=RabbitMQ Messaging Server 
#After=network.target 
After=network.target epmd@0.0.0.0.socket 
Wants=network.target epmd@0.0.0.0.socket 
[Service] 
#Type=simple 
#User=rabbitmq 
Type=notify 
User=rabbitmq 
Group=rabbitmq 
UMask=0027 
NotifyAccess=all 
TimeoutStartSec=3600 
SyslogIdentifier=rabbitmq 
LimitNOFILE=65536 
# The following setting will automatically restart RabbitMQ 
# in the event of a failure. systemd service restarts are not a 
# replacement for service monitoring. Please see 
# https://www.rabbitmq.com/monitoring.html 
Restart=on-failure 
RestartSec=10
WorkingDirectory=/var/lib/rabbitmq 
#ExecStart=/usr/sbin/rabbitmq-server 
#ExecStartPost=/usr/lib/rabbitmq/bin/rabbitmq-server-wait 
##ExecStop=/usr/sbin/rabbitmqctl stop 
#ExecStop=/usr/sbin/rabbitmqctl shutdown -t 10 
ExecStart=/usr/lib/rabbitmq/bin/rabbitmq-server 
ExecStop=/usr/lib/rabbitmq/bin/rabbitmqctl shutdown 
# See rabbitmq/rabbitmq-server-release#51 
SuccessExitStatus=69 
[Install] 
WantedBy=multi-user.target
Save
 1967  sudo apt update 
 1968  sudo apt full-upgrade 
 1969  sudo apt install -y apt-transport-https locales software-properties-common  
 1970  sudo apt autoremove 
 1971  sudo apt install -y apt-transport-https locales software-properties-common  
 1972  curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash - 
 1973  sudo apt install -y fonts-noto nodejs git supervisor nginx ssl-cert postgresql adduser redis-server rabbitmq-server libstdc++6 libxml2 libboost-regex-dev zlib1g fonts-dejavu fonts-liberation ttf-mscorefonts-installer fonts-crosextra-carlito fonts-takao-gothic fonts-opensymbol libxss1 libcairo2 xvfb libxtst6 libgconf2-4 libasound2
vi /etc/systemd/system.conf
uncomment DefaultTimeoutStopSec=15s
Save

