Fórum Ubuntu CZ/SK
Ostatní => Ubuntu Server => Téma založeno: Twister 28 Července 2009, 19:37:52
-
Zdravím na svem serveru jsme si chtel zprovoznit toto http://lineage2.fansite.cz/forum/index.php?topic=7430.0
po uspesnem nainstalovani java,apache2,sql,phpmyadmin a kdy jsem dostal i tabulky do db jsme narazil na problem kde jsme si uz neporadil
Prohledal jsem internet a zjistil,ze je nenavazen spojeni mezi sql serverem a javou,asi.
Dekuji za podnetne rady.
Exception in thread "main" com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
Last packet sent to the server was 0 ms ago.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1074)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2120)
at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:723)
at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:46)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:302)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:282)
at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:119)
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:143)
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:132)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPoolManager.initializeAutomaticTestTable(C3P0PooledConnectionPoolManager.java:772)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPoolManager.createPooledConnectionPool(C3P0PooledConnectionPoolManager.java:696)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPoolManager.getPool(C3P0PooledConnectionPoolManager.java:257)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPoolManager.getPool(C3P0PooledConnectionPoolManager.java:271)
at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128)
at net.sf.l2j.L2DatabaseFactory.<init>(L2DatabaseFactory.java:95)
at net.sf.l2j.L2DatabaseFactory.getInstance(L2DatabaseFactory.java:206)
at net.sf.l2j.accountmanager.SQLAccountManager.addOrUpdateAccount(SQLAccountManager.java:168)
at net.sf.l2j.accountmanager.SQLAccountManager.main(SQLAccountManager.java:98)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
Last packet sent to the server was 0 ms ago.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1074)
at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:335)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2043)
... 21 more
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:519)
at java.net.Socket.connect(Socket.java:469)
at java.net.Socket.<init>(Socket.java:366)
at java.net.Socket.<init>(Socket.java:209)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:253)
at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:284)
... 22 more
-
Si si isty, ze vsade, kde nadvazujes spojenie so serverom, je spravne zadany server? Ja som pred 3 tyzdnami riesil to iste. Nakoniec som zistil, ze jeden objekt sa stale pripajal na localhost. Sprav si vypisy kazdej url, ci je to spravne
-
Si si isty, ze vsade, kde nadvazujes spojenie so serverom, je spravne zadany server? Ja som pred 3 tyzdnami riesil to iste. Nakoniec som zistil, ze jeden objekt sa stale pripajal na localhost. Sprav si vypisy kazdej url, ci je to spravne
Dekuji za odpoved, s ubuntu delam neco pres rok, ale stale nejsem natolik fundovany, abych pochopil, cos mi ted vlastne rekl:) Kde si mam upravit vypisy URL?Kde zjistim zda je spravne zadany server?
Díky
-
Třeba by ti pomohlo toto: pokud jde jen o sledování url webu tak tenhle nástroj je super odhalí nefunkční adresy a snadno tam najdeš jestli něco nesměřuje jinam (akorát nevím jestli dokáže projít přes formuláře :-( ) http://www.slunecnice.cz/sw/xenu/ (http://www.slunecnice.cz/sw/xenu/)
-
Třeba by ti pomohlo toto: pokud jde jen o sledování url webu tak tenhle nástroj je super odhalí nefunkční adresy a snadno tam najdeš jestli něco nesměřuje jinam (akorát nevím jestli dokáže projít přes formuláře :-( ) http://www.slunecnice.cz/sw/xenu/ (http://www.slunecnice.cz/sw/xenu/)
Diky,ale obavam se, ze tohle problem neresi:(
-
Doreseno je treba zabindovat adresu v my.cnf nicmene nastal dalsi problem
Exception in thread "AWT-EventQueue-0" java.awt.HeadlessException:
No X11 DISPLAY variable was set, but this program performed an operation which requires it.
at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:159)
at java.awt.Window.<init>(Window.java:414)
at java.awt.Frame.<init>(Frame.java:403)
at java.awt.Frame.<init>(Frame.java:368)
at javax.swing.JFrame.<init>(JFrame.java:163)
at net.sf.l2j.gsregistering.GUserInterface.<init>(GUserInterface.java:58)
at net.sf.l2j.gsregistering.BaseGameServerRegister$1.run(BaseGameServerRegister.jav a:273)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269 )
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174 )
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
nemam graficke prostredi nevim jak dal
-
DOinstalovan XORG problem vyresen ted mam posledni otazku.
Pustim shell soubor v konzoli a nevim co se deje tedy nevypise to nic jen blika kurzor zde je kod toho shell scriptu
#!/bin/bash
err=1
until [ $err == 0 ];
do
[ -f log/java0.log.0 ] && mv log/java0.log.0 "log/`date +%Y-%m-%d_%H-%M-%S`_java.log"
[ -f log/stdout.log ] && mv log/stdout.log "log/`date +%Y-%m-%d_%H-%M-%S`_stdout.log"
nice -n -2 java -Xmx128m -cp ./../libs/*:l2jserver.jar net.sf.l2j.loginserver.L2LoginServer > log/stdout.log 2>&1
err=$?
# /etc/init.d/mysql restart
sleep 10;
done
-
pokud chces *skutecne vedet co to dela aniz by jsi se obtezoval zkoumanim tech par radku, tak zkus
./tvuj_skript & strace -fp $!
.. a nebo k #!/bin/bash dopln parametr -x