可惜在总前几天"oracle操作和维护的高级别小组"于.BBQ 上帝说,大量RHEL的bug.这bug在这个例子中,下面的URL: https://access.redhat.com/solutions/433883 Red Hat Enterprise Linux 5 kernels 上是没有该问题的. 还是建议在生产环境中安装rhel6.5版本号. 详细描写叙述在以下的帖子中: https://access.redhat.com/solutions/433883 以下全文转载: S…
Xeon - Intel < intel Xeon Past and current logos Developer Intel Manufacturer Intel Type Microprocessors Introduction June 29, 1998 (announced)1998 (launch) Production 1998 ISA x86-64 µarch P6, NetBurst, Core, Penryn, Nehalem, Westmere,…
Running multiple PostgreSQL 9.2 Instances on one server in CentOS 6/RHEL 6/Fedora 原帖网站速度很慢,故转帖在此 This post describes how to run multiple PostgreSQL 9.2 Instances on one server in CentOS 6/RHEL 6/Fedora flavors. I am assuming that you have a running p…
原文地址:http://www.codeceo.com/article/java-memory-5.html 锁的释放-获取建立的happens before 关系 锁是java并发编程中最重要的同步机制.锁除了让临界区互斥执行外,还可以让释放锁的线程向获取同一个锁的线程发送消息. 下面是锁释放-获取的示例代码: class MonitorExample { int a = 0; public synchronized void writer() { //1 a++; //2 } //3 pub…