64bit Oracle9204安裝dbca報錯一例：

java.io.IOException: Bad file descriptor
at java.io.FileInputStream.readBytes(Native Method)
at java.io.FileInputStream.read(FileInputStream.java:194)
at sun.nio.cs.StreamDecoder$CharsetSD.readBytes(StreamDecoder.java:408)
at sun.nio.cs.StreamDecoder$CharsetSD.implRead(StreamDecoder.java:450)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:182)
at java.io.InputStreamReader.read(InputStreamReader.java:167)
at java.io.BufferedReader.fill(BufferedReader.java:136)
at java.io.BufferedReader.readLine(BufferedReader.java:299)
at java.io.BufferedReader.readLine(BufferedReader.java:362)
at oracle.sysman.assistants.util.sqlEngine.SQLEngine$ErrorStreamReader.run(SQLEngine.java:1985)
at java.lang.Thread.run(Thread.java:534)[@more@]

參考網上的解決方法，用如下方式解決了。

1. cd /usr/bin (as root)
2. mv gcc gcc.2009
3. mv g++ g++.2009
4. ln -s gcc32 gcc
5. ln -s g++32 g++
6. login as oracle software owner (make sure environment is correct)
7. cd $ORACLE_HOME/bin
8. relink all