环境:centos6.5 x86_64 启动mysql发现日志报错(日志路径可以查看/etc/my.cnf的配置) 160722 10:34:08 [Note] Found 42570716 of 42570696 rows when repairing './yunva@002dlog/room_msg' 160810  0:54:00 [ERROR] /usr/libexec/mysqld: Sort aborted 160810 10:41:55 [ERROR] /usr/libexec/…
InnoDB: Operating system error number 87 in a file operation. 错误87的解决方法 140628  8:10:48 [Note] Plugin 'FEDERATED' is disabled.140628  8:10:48 InnoDB: The InnoDB memory heap is disabled140628  8:10:48 InnoDB: Mutexes and rw_locks use Windows interlock…
查看ADDM(数据库版本为ORACLE 10.2.0.5.0)报告时,发现其中有个结论非常不靠谱:Significant virtual memory paging was detected on the host operating system,具体内容如下所示: FINDING 2: 100% impact (3930 seconds) ------------------------------------- Significant virtual memory paging was d…
刚刚一哥们火急火燎的来找我,说他的笔记本开机出现一行字,进不了系统,好可怕,里面存了好多资料呢,让我给他看看,看能不能整好.看的出来,把他吓坏了.我开玩笑问他是不是遇到勒索的了,显示的那句话是不是"不给钱,就撕票!",他脸色发白地笑了一下. 坐到机子跟前一看,这个机子是XP系统的,之前给他说要急用,于是给装了个打印机驱动,在装的过程中卡的要死,也没在意这个机子是否能够承受负荷,没成想,它会"罢工"!看来,气焰很嚣张啊! 仔细观察,发现机子界面时黑色的,上面的确显示一…
一台数据库服务器的事务日志备份作业偶尔会出现几次备份失败的情况,具体的错误信息为: DATE/TIME:    2018/7/30 12:10:52 DESCRIPTION: BackupDiskFile::CreateMedia: Backup device 'M:\DB_BACKUP\LOG_BACKUP\xxxx_[2018-07-30_06h03m10_Mon]_logs.TRN' failed to create. Operating system error 32(failed to…
No one can do all things, learn to be good at use what others already did. Most computers have two modes of operation: kernel mode and user mode. The OS is the most fundamental piece of software and runs in kermel mode(also called usperivosr mode). I…
vm虚拟机 问题:You have configured this virtual machine to use a 64-bit guest operating system.  However, 64-bit operation is not possible. This host is VT-capable, but VT is disabled. http://blog.csdn.net/johnstrive/article/details/26468781…
An approach is provided in a hypervised computer system where a page table request is at an operating system running in the hypervised computer system. The operating system determines whether the page table request requires the hypervisor to process.…
BACKGROUND The embodiments relate to guest operating system integrity validation, and more particularly to guest operating system integrity validation through a virtual machine monitor (VMM) hypervisor trap. Today's computers make use of various memo…
1 Protection Profile Introduction   This document defines the security functionality expected to be provided by a general-purpose operating system capable of operating in a networked environment. It also provides a set of assurance components that de…