手动模拟获取latch
随意dump一个latches结构文件:
SQL> oradebug dump latches 10
ORA-00074: no process has been specified
SQL> oradebug setmypid
Statement processed.
SQL> oradebug dump latches 10
Statement pro...
分类:
其他好文 时间:
2014-06-11 06:25:18
阅读次数:
328
一 检查用户是否是root权限的方式:#!/bin/bashROOT_UID=0 # Root
has $UID 0.E_WRONG_USER=65 # Not root?E_NOSUCHUSER=70SUCCESS=0if [ "$UID" -ne
"$ROOT_UID" ]...
分类:
其他好文 时间:
2014-06-10 14:59:50
阅读次数:
259
[root@VM_64_69_centos httpd]# curl
http://localhost:9001/pay301 Moved PermanentlyMoved PermanentlyThe document has
moved here.Apache/2.2.15 (CentOS) S...
分类:
其他好文 时间:
2014-06-10 13:26:18
阅读次数:
287
An IO call issynchronousif, when you call it, it
does not return until the operation is completed, or until enough time has
passed that your network s...
分类:
编程语言 时间:
2014-06-10 10:07:56
阅读次数:
273
Find the contiguous subarray within an array
(containing at least one number) which has the largest sum.For example, given
the array[?2,1,?3,4,?1,2,1,...
分类:
其他好文 时间:
2014-06-10 09:14:50
阅读次数:
211
在计算机网络中,网络地址转换(Network Address
Translation或简称NAT),也叫做网络掩蔽或者IP掩蔽(IP
masquerading),是一种在IP封包通过路由器或防火墙时重写源IP地址或目的IP地址的技术。这种技术被普遍使用在有多台主机但只通过一个公有IP地址访问因特网的...
分类:
Web程序 时间:
2014-06-09 20:59:20
阅读次数:
353
获取资源timeout:异常信息如下:Caused by:
java.sql.SQLException: An attempt by a client to checkout a Connection has timed
out.[Cause: com.mchange.v2.resourcepool...
分类:
其他好文 时间:
2014-06-09 19:30:09
阅读次数:
728
HTTP Error 500.21 - Internal Server ErrorHandler
"WebServiceHandlerFactory-Integrated" has a bad module "ManagedPipelineHandler"
in its module list.解决...
分类:
其他好文 时间:
2014-06-09 18:55:31
阅读次数:
198
Meditation“Stop!!!”don’t we just scream【vi.
尖叫;呼啸;发出尖锐刺耳的声音;令人触目惊心】 this in our minds when the day has been very bad and all
we think about is “work, ...
分类:
其他好文 时间:
2014-06-09 14:12:01
阅读次数:
456
select
r.ring_buffer_address,r.ring_buffer_type,dateadd (ms, r.[timestamp] -
sysinfo.sqlserver_start_time_ms_ticks, sysinfo.sqlserver_start_time) as r...
分类:
其他好文 时间:
2014-06-09 14:07:21
阅读次数:
301