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我想从java运行时运行真空数据库。相同的语法,我跑在命令工具,它的工作原理,但是从Java运行它does not:Java运行时间vacuumdb
final String cmd = "vacuumdb, -d wsemp0408, -v, -z;";
try {
System.out.println("ABC BACKUP START");
java.lang.Runtime rt = java.lang.Runtime.getRuntime();
java.lang.Process p = rt.exec(cmd);
System.out.println("ABC BACKUP END");
}
收到此错误:
java.io.IOException: Cannot run program "vacuumdb,": java.io.IOException: error=2, No such file or directory
at java.lang.ProcessBuilder.start(ProcessBuilder.java:459)
at java.lang.Runtime.exec(Runtime.java:593)
at java.lang.Runtime.exec(Runtime.java:431)
at java.lang.Runtime.exec(Runtime.java:328)
at accelteam.sop.backup.DBBackup.start(DBBackup.java:35)
at accelteam.sop.Sop.run(Sop.java:20)
Caused by: java.io.IOException: java.io.IOException: error=2, No such file or directory
at java.lang.UNIXProcess.<init>(UNIXProcess.java:148)
at java.lang.ProcessImpl.start(ProcessImpl.java:65)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:452)
... 5 more
任何人都遇到过这个?
添加的完整路径仍然显示错误:
java.io.IOException: Cannot run program "/usr/lib/postgresql/9.3/bin/vacuumdb,": java.io.IOException: error=2, No such file or directory
我创建了一个EXE罐子用root和chmod 777文件,希望它的权限问题,但仍然是相同的
完全路径vacuumdb可执行文件 –