[Centos7] Tomcat 서비스(systemctl) 등록, 삭제, 목록 확인

[Centos7] Tomcat 서비스 등록, 삭제, 목록 확인

 

 

 

$ systemctl list-units --type service
UNIT                               LOAD   ACTIVE SUB     DESCRIPTION
auditd.service                     loaded active running Security Auditing Service
chronyd.service                    loaded active running NTP client/server
crond.service                      loaded active running Command Scheduler
dbus.service                       loaded active running D-Bus System Message Bus
firewalld.service                  loaded active running firewalld - dynamic firewall daemon
getty@tty1.service                 loaded active running Getty on tty1
httpd.service                      loaded active running The Apache HTTP Server
irqbalance.service                 loaded active running irqbalance daemon
kdump.service                      loaded active exited  Crash recovery kernel arming
kmod-static-nodes.service          loaded active exited  Create list of required static device nodes for the current kernel
lvm2-lvmetad.service               loaded active running LVM2 metadata daemon
lvm2-monitor.service               loaded active exited  Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling
lvm2-pvscan@8:2.service            loaded active exited  LVM2 PV scan on device 8:2
network.service                    loaded active exited  LSB: Bring up/down networking
NetworkManager-wait-online.service loaded active exited  Network Manager Wait Online
NetworkManager.service             loaded active running Network Manager
oddjobd.service                    loaded active running privileged operations for unprivileged applications
polkit.service                     loaded active running Authorization Manager
postfix.service                    loaded active running Postfix Mail Transport Agent
rhel-dmesg.service                 loaded active exited  Dump dmesg to /var/log/dmesg
rhel-domainname.service            loaded active exited  Read and set NIS domainname from /etc/sysconfig/network
rhel-import-state.service          loaded active exited  Import network configuration from initramfs
rhel-readonly.service              loaded active exited  Configure read-only root support
rsyslog.service                    loaded active running System Logging Service
sshd.service                       loaded active running OpenSSH server daemon
sssd.service                       loaded active running System Security Services Daemon
systemd-journal-flush.service      loaded active exited  Flush Journal to Persistent Storage
systemd-journald.service           loaded active running Journal Service
systemd-logind.service             loaded active running Login Service
systemd-random-seed.service        loaded active exited  Load/Save Random Seed
systemd-remount-fs.service         loaded active exited  Remount Root and Kernel File Systems
systemd-sysctl.service             loaded active exited  Apply Kernel Variables
systemd-tmpfiles-setup-dev.service loaded active exited  Create Static Device Nodes in /dev
systemd-tmpfiles-setup.service     loaded active exited  Create Volatile Files and Directories
systemd-udev-trigger.service       loaded active exited  udev Coldplug all Devices
systemd-udevd.service              loaded active running udev Kernel Device Manager
systemd-update-utmp.service        loaded active exited  Update UTMP about System Boot/Shutdown
systemd-user-sessions.service      loaded active exited  Permit User Sessions
systemd-vconsole-setup.service     loaded active exited  Setup Virtual Console
tuned.service                      loaded active running Dynamic System Tuning Daemon

systemctl list-units --type service
현재 등록된 서비스 확인

 

$ cd /usr/lib/systemd/system

cd /usr/lib/systemd/system
/usr/lib/systemd/system 디렉토리(기본 서비스 등록 장소)로 이동
ls -al로 확인하시면 다양한 서비스들이 존재합니다.

 

$ vi tomcat.service

vi tomcat.service
서비스 스크립트 작성

 

 

[Unit]
Description=Apache Tomcat Web Application Container
After=syslog.target network.target

[Service]
Type=forking

ExecStart=/usr/share/tomcat9/bin/startup.sh
ExecStop=/bin/kill -15 $MAINPID

User=tomcat
Group=tomcat
UMask=0007
RestartSec=10
Restart=always

[Install]
WantedBy=multi-user.target

위와 같이 작성 후 서비스 스크립트 저장
ExecStart는 설치한 톰캣경로의 startup.sh로 지정

 

 

 

$ systemctl enable tomcat.service 
Created symlink from /etc/systemd/system/multi-user.target.wants/tomcat.service to /usr/lib/systemd/system/tomcat.service.

systemctl enable tomcat.service
서비스 등록

 

$ systemctl list-units --type service
UNIT                               LOAD   ACTIVE SUB     DESCRIPTION
auditd.service                     loaded active running Security Auditing Service
chronyd.service                    loaded active running NTP client/server
crond.service                      loaded active running Command Scheduler
dbus.service                       loaded active running D-Bus System Message Bus
firewalld.service                  loaded active running firewalld - dynamic firewall daemon
getty@tty1.service                 loaded active running Getty on tty1
httpd.service                      loaded active running The Apache HTTP Server
irqbalance.service                 loaded active running irqbalance daemon
kdump.service                      loaded active exited  Crash recovery kernel arming
kmod-static-nodes.service          loaded active exited  Create list of required static device nodes for the current kernel
lvm2-lvmetad.service               loaded active running LVM2 metadata daemon
lvm2-monitor.service               loaded active exited  Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling
lvm2-pvscan@8:2.service            loaded active exited  LVM2 PV scan on device 8:2
network.service                    loaded active exited  LSB: Bring up/down networking
NetworkManager-wait-online.service loaded active exited  Network Manager Wait Online
NetworkManager.service             loaded active running Network Manager
oddjobd.service                    loaded active running privileged operations for unprivileged applications
polkit.service                     loaded active running Authorization Manager
postfix.service                    loaded active running Postfix Mail Transport Agent
rhel-dmesg.service                 loaded active exited  Dump dmesg to /var/log/dmesg
rhel-domainname.service            loaded active exited  Read and set NIS domainname from /etc/sysconfig/network
rhel-import-state.service          loaded active exited  Import network configuration from initramfs
rhel-readonly.service              loaded active exited  Configure read-only root support
rsyslog.service                    loaded active running System Logging Service
sshd.service                       loaded active running OpenSSH server daemon
sssd.service                       loaded active running System Security Services Daemon
systemd-journal-flush.service      loaded active exited  Flush Journal to Persistent Storage
systemd-journald.service           loaded active running Journal Service
systemd-logind.service             loaded active running Login Service
systemd-random-seed.service        loaded active exited  Load/Save Random Seed
systemd-remount-fs.service         loaded active exited  Remount Root and Kernel File Systems
systemd-sysctl.service             loaded active exited  Apply Kernel Variables
systemd-tmpfiles-setup-dev.service loaded active exited  Create Static Device Nodes in /dev
systemd-tmpfiles-setup.service     loaded active exited  Create Volatile Files and Directories
systemd-udev-trigger.service       loaded active exited  udev Coldplug all Devices
systemd-udevd.service              loaded active running udev Kernel Device Manager
systemd-update-utmp.service        loaded active exited  Update UTMP about System Boot/Shutdown
systemd-user-sessions.service      loaded active exited  Permit User Sessions
systemd-vconsole-setup.service     loaded active exited  Setup Virtual Console
tomcat.service                     loaded active running Apache Tomcat Web Application Container
tuned.service                      loaded active running Dynamic System Tuning Daemon

systemctl list-units --type service
서비스 재확인
(밑에서 2번째 tomcat 서비스가 등록됨)

 

 

$ service tomcat start
Redirecting to /bin/systemctl start tomcat.service
$ service tomcat stop
Redirecting to /bin/systemctl stop tomcat.service

service tomcat start
service tomcat stop
톰캣 서비스 작동 확인
Centos7 리부트 후 톰캣 서비스가 자동실행까지 확인하시면 됩니다.

 

 

$ ps -ef | grep tomcat
tomcat   15881     1 99 13:51 ?        00:00:22 /usr/bin/java 
-Djava.util.logging.config.file=/usr/share/tomcat9/conf/logging.properties 
-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager 
-Dspring.profiles.active=core -Djdk.tls.ephemeralDHKeySize=2048 
-Djava.protocol.handler.pkgs=org.apache.catalina.webresources 
-Dorg.apache.catalina.security.SecurityListener.UMASK=0027 
-Dignore.endorsed.dirs= 
-classpath /usr/share/tomcat9/bin/bootstrap.jar:/usr/share/tomcat9/bin/tomcat-juli.jar 
-Dcatalina.base=/usr/share/tomcat9 -Dcatalina.home=/usr/share/tomcat9 
-Djava.io.tmpdir=/usr/share/tomcat9/temp org.apache.catalina.startup.Bootstrap start

ps -ef | grep tomcat
tomcat 권한으로 작동중인 톰캣 프로세스 확인

 

 

$ systemctl disable tomcat.service

systemctl disable tomcat.service
(위 명령어로 서비스 삭제도 가능)