当python 脚本正常运行或者不正常运行的时候,使用下面方式解决问题,但是必须要保证python配置正确
python脚本运行正常,java调用出现问题,这种方式可以解决。
Oracle 安装需要正确,ORACLE_HOME目录存在netwok/admin文件夹和ORA文件。
一、首先检查which sysresv依赖关系
[oracle@RHELDB admin]$ ldd `which sysresv`
linux-vdso.so.1 => (0x00007fff42291000)
libclntsh.so.11.1 => /app/u01/oracle/lib/libclntsh.so.11.1 (0x00002b6a95b97000)
libnnz11.so => /app/u01/oracle/lib/libnnz11.so (0x00002b6a981c1000)
libdl.so.2 => /lib64/libdl.so.2 (0x0000003f5ec00000)
libm.so.6 => /lib64/libm.so.6 (0x0000003f5f000000)
libpthread.so.0 => /lib64/libpthread.so.0 (0x0000003f5f400000)
libnsl.so.1 => /lib64/libnsl.so.1 (0x0000003f62800000)
libc.so.6 => /lib64/libc.so.6 (0x0000003f5e800000)
libaio.so.1 => /usr/lib64/libaio.so.1 (0x00002b6a9859e000)
/lib64/ld-linux-x86-64.so.2 (0x0000003f5e400000)
二、进入$ORACLE_HOME/lib文件夹,检查libclntsh是否存在
进入$ORACLE_HOME/lib文件夹,检查libclntsh是否存在
[oracle@RHELDB bin]$ cd $ORACLE_HOME/lib
[oracle@RHELDB lib]$ ll |grep libclntsh
lrwxrwxrwx 1 oracle oinstall 37 Aug 24 11:11 libclntsh.so -> /app/u01/oracle/lib/libclntsh.so.11.1
lrwxrwxrwx 1 oracle oinstall 32 Aug 24 11:09 libclntsh.so.10.1 -> /app/u01/oracle/lib/libclntsh.so
-rwxr-xr-x 1 oracle oinstall 48724657 Aug 24 11:11 libclntsh.so.11.1
pwd 获取绝对路径:/app/u01/oracle/lib
三、以root用户修改/etc/ld.so.conf添加$ORACLE_HOME/lib路径
vi /etc/ld.so.conf
文件内容如下:
include ld.so.conf.d/*.conf
~
~
~
/app/u01/oracle/lib #注:这里只能写绝对路径,不能写$ORACLE_HOME/lib
四、输入ldconfig
出现一堆下面的东西
ldconfig: File /app/u01/oracle/lib/libnmemso.so.0 is empty, not checked.
忽略。。。。。。
ldconfig: /app/u01/oracle/lib/libexpat.so.1 is not a symbolic link
五、进入Oracle 用户 su - oracle
六、输入csscan help=y
出现一堆内容
Character Set Scanner v2.2 : Release 11.2.0.1.0 - Production on Sat Aug 30 19:35:18 2014
Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.
You can let Scanner prompt you for parameters by entering the CSSCAN
command followed by your username/password:
Example: CSSCAN \"SYSTEM/MANAGER AS SYSDBA\"
Or, you can control how Scanner runs by entering the CSSCAN command
followed by various parameters. To specify parameters, you use keywords:
Example:
CSSCAN \"SYSTEM/MANAGER AS SYSDBA\" FULL=y TOCHAR=utf8 ARRAY=1024000 PROCESS=3
其他内容忽略.....
ImportError: libclntsh.so.11.1: cannot open shared object file: No such file or directory 这个问题就解决了
七、linux出现ImportError: libclntsh.so.11.1: cannot open shared object file: No such file or directory和Unable to acquire Oracle environment handle
修改驱动文件解决
下载以下文件
instantclient-basic-linux.x64-11.2.0.4.0.zip
instantclient-sdk-linux.x64-11.2.0.4.0.zip
tar -zxvf 顺序解压 得到到 instantclient_11_2 这个目录
vi /etc/ld.so.conf.d/ora.conf
填入这个到根目录即可(/opt/instantclient_11_2)