I have just installed JBoss AS 7.0.2.Final "Arc". Web console in not available and command line interface throws exception but does come to the command line.
tried editing jboss-admin.sh as follows but it did not help.
JAVA_OPTS="$JAVA_OPTS -Xmx950m"
[root@xxxxx bin]# ./jboss-admin.sh --connect
java.io.IOException: Cannot run program "sh": java.io.IOException: error=12, Cannot allocate memory
at java.lang.ProcessBuilder.start(ProcessBuilder.java:459)
at java.lang.Runtime.exec(Runtime.java:593)
at java.lang.Runtime.exec(Runtime.java:466)
at jline.UnixTerminal.exec(UnixTerminal.java:297)
at jline.UnixTerminal.exec(UnixTerminal.java:282)
at jline.UnixTerminal.stty(UnixTerminal.java:273)
at jline.UnixTerminal.initializeTerminal(UnixTerminal.java:77)
at jline.Terminal.setupTerminal(Terminal.java:75)
at jline.Terminal.getTerminal(Terminal.java:26)
at jline.ConsoleReader.<init>(ConsoleReader.java:191)
at org.jboss.as.cli.CommandLineMain.initConsoleReader(CommandLineMain.java:529)
at org.jboss.as.cli.CommandLineMain.main(CommandLineMain.java:299)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.jboss.modules.Module.run(Module.java:272)
at org.jboss.modules.Main.main(Main.java:313)
Caused by: java.io.IOException: java.io.IOException: error=12, Cannot allocate memory
at java.lang.UNIXProcess.<init>(UNIXProcess.java:148)
at java.lang.ProcessImpl.start(ProcessImpl.java:65)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:452)
... 17 more
Connected to standalone controller at localhost:9999
[standalone@localhost:9999 /]
free memory while connected without change to JAVA_OPTS:
[root@xxxxx bin]# free
total used free shared buffers cached
Mem: 2097152 1650900 446252 0 0 0
-/+ buffers/cache: 1650900 446252
Swap: 0 0 0
free memory after closing:
[root@xxxx bin]# free
total used free shared buffers cached
Mem: 2097152 981220 1115932 0 0 0
-/+ buffers/cache: 981220 1115932
Swap: 0 0 0