今天我在 Ubuntu 12.04 中运行更新。我已重启服务器。但 tomcat 无法启动。
这些是错误：
/opt/railo/railo_ctl restart
* Shutting down Railo: Jul 18, 2015 4:16:05 PM org.apache.catalina.startup.Catalina stopServer
SEVERE: Could not contact localhost:8005. Tomcat may not be running.
Jul 18, 2015 4:16:05 PM org.apache.catalina.startup.Catalina stopServer
SEVERE: Catalina.stop:
java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:579)
at java.net.Socket.connect(Socket.java:528)
at java.net.Socket.<init>(Socket.java:425)
at java.net.Socket.<init>(Socket.java:208)
at org.apache.catalina.startup.Catalina.stopServer(Catalina.java:498)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.catalina.startup.Bootstrap.stopServer(Bootstrap.java:371)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:458)
Tomcat did not stop in time. PID file was not removed.
. . . . . . . . . . . . . . . . . . . . [FAIL]
* The Tomcat/Railo process is not responding. Forcing shutdown...
* Forcing Railo Shutdown: [DONE]
* Starting Railo: . . . [DONE]
--------------------------------------------------------
It may take a few moments for Railo to start processing
CFML templates. This is normal.
--------------------------------------------------------
网络状态-nlp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:443 0.0.0.0:* LISTEN 8798/nginx
tcp 0 0 127.0.0.1:9000 0.0.0.0:* LISTEN 3770/php-fpm.conf)
tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 4401/mysqld
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 8798/nginx
tcp 0 0 127.0.0.1:53 0.0.0.0:* LISTEN 3763/named
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 3601/sshd
tcp 0 0 127.0.0.1:953 0.0.0.0:* LISTEN 3763/named
tcp6 0 0 ::1:53 :::* LISTEN 3763/named
tcp6 0 0 :::4949 :::* LISTEN 3715/perl
tcp6 0 0 :::22 :::* LISTEN 3601/sshd
tcp6 0 0 ::1:953 :::* LISTEN 3763/named
udp 0 0 127.0.0.1:53 0.0.0.0:* 3763/named
udp6 0 0 ::1:53 :::* 3763/named
Active UNIX domain sockets (only servers)
Proto RefCnt Flags Type State I-Node PID/Program name Path
unix 2 [ ACC ] STREAM LISTENING 25 1/init @/com/ubuntu/upstart
unix 2 [ ACC ] STREAM LISTENING 7233 4761/perl /var/run/munin/fastcgi-graph.sock
unix 2 [ ACC ] SEQPACKET LISTENING 3150 2126/udevd /run/udev/control
unix 2 [ ACC ] STREAM LISTENING 8319 4764/perl /var/run/munin/fastcgi-html.sock
unix 2 [ ACC ] STREAM LISTENING 3987 3608/dbus-daemon /var/run/dbus/system_bus_socket
unix 2 [ ACC ] STREAM LISTENING 6324 4851/python /var/run/fail2ban/fail2ban.sock
unix 2 [ ACC ] STREAM LISTENING 5586 3663/acpid /var/run/acpid.socket
unix 2 [ ACC ] STREAM LISTENING 4597 4401/mysqld /var/run/mysqld/mysqld.sock
catalina.out
Jul 18, 2015 3:33:18 PM org.apache.catalina.startup.Catalina start
SEVERE: The required Server component failed to start so Tomcat is unable to start.
org.apache.catalina.LifecycleException: Failed to start component [StandardServer[8005]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.startup.Catalina.start(Catalina.java:689)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:322)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:456)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardService[Catalina]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:739)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 7 more
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.core.StandardService.startInternal(StandardService.java:443)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 9 more
Caused by: org.apache.catalina.LifecycleException: A child container failed during start
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1131)
at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:300)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 11 more
Jul 18, 2015 3:33:18 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["http-bio-8888"]
Jul 18, 2015 3:33:18 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["ajp-bio-8009"]
Jul 18, 2015 3:33:18 PM org.apache.catalina.core.StandardService stopInternal
INFO: Stopping service Catalina
Jul 18, 2015 3:33:19 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [] appears to have started a thread named [Abandoned connection cleanup thread] but has failed to stop it. This is very likely to create a memory leak.
Jul 18, 2015 3:33:19 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [] appears to have started a thread named [Thread-7] but has failed to stop it. This is very likely to create a memory leak.
Jul 18, 2015 3:33:19 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [] appears to have started a thread named [Thread-8] but has failed to stop it. This is very likely to create a memory leak.
Jul 18, 2015 3:33:19 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [] appears to have started a thread named [Thread-9] but has failed to stop it. This is very likely to create a memory leak.
Jul 18, 2015 3:33:19 PM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["http-bio-8888"]
Jul 18, 2015 3:33:19 PM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["ajp-bio-8009"]
更新： 天哪...几天前，我在 server.xml 中添加了一个新的主机，但忘记在服务器上创建新站点的目录...第一次重启 tomcat 时一切都冻结了...我花了一整天的时间才明白这一点....-_-