今天用Quartus ii16.1仿真Cyclone IV的IP核DDR2,总是报上面的错误 .网上都说是modelsim路径的问题, 但我确定不是.最后用QaurtusII 12.1可以通道仿真. 于是根据提示查到相关的文件,发现一句大概是不能找到Cyclone iii库的意思. 个人感觉Cyclone IV的DDR2调用的是Cyclone iii的库,但是在Quartusii16.1中是不支持Cyclone iii的器件. 所以在x:\intelFPGA\16.1\quartus\eda\s…

设置两台glusterfs服务器主机名分别为gfs1,gfs2 设置好glusterfs挂载不成功提示如下 Mount failed. Please check the log file for more details. 尝试多种解决办法未果,后来发现其他主机可以正常挂载,修改hosts即可正常 因为是域控制器环境,原hosts设置ip指向为gfs1 解决办法,同时设置指向为 gfs1+域控制器名称 例如 10.1.1.145 gfs1 gfs1.abc.net.cn glusterfs正常挂…

log file parallel write概念介绍 log file parallel write 事件是LGWR进程专属的等待事件,发生在LGWR将日志缓冲区(log_buffer)中的重做日志信息写入联机重做日志文件组的成员文件,LGWR在该事件上等待该写入过程的完成.该事件的等待表示重做日志所处的磁盘设备缓慢或存在争用.下面看看官方一些资料是如何解释log file parallel write等待事件的. log file parallel write   Writing redo…

The error message “Please check for sufficient write file permissions” is generated by the Web-based downloader, known as Magento Connect Manager, which forms part of the Magento eCommerce platform. The Magento eCommerce platform is an open-source pl…

Managing IIS Log File Storage   You can manage the amount of server disk space that Internet Information Services (IIS) log files consume by using compression, remote storage, scripted deletion, and an IIS Log Cleaner Tool. Overview The log files tha…

使用shell脚本实现对Oracle数据库的监控与管理将大大简化DBA的工作负担,如常见的对实例的监控,监听的监控,告警日志的监控,以及数据库的备份,AWR report的自动邮件等.本文给出Linux 下使用 shell 脚本来监控 Oracle 告警日志(monitor alter log file). Linux Shell的相关参考:        Linux/Unix shell 脚本中调用SQL,RMAN脚本        Linux/Unix shell sql 之间传递变量   …

Recently, our application system has updated one app. I receive a email of complain the db server changing slowly, after some days. I see the war reports and find one top event which is the reason why the db sever changing slowly. Event Waits Time(s)…

http://www.networkinghowtos.com/howto/change-the-iptables-log-file/     An important aspect of any firewall are the log files. Iptables on Linux provides logging functionality, however by default, it will get outputted to the /var/log/messages log fi…

How to Check Device UUID or File System UUID. (Doc ID 1505398.1) APPLIES TO: Linux OS - Version Oracle Linux 5.0 and laterOracle Cloud Infrastructure - Version N/A and laterLinux x86-64Linux x86 GOAL In Linux, sometimes the name of devices or file sy…

使用Backup创建测试环境之后,发现testdb的Log File过大,达到400GB,由于测试环境实际上不需要这么大的Log Space,占用400GB的Disk Space实在浪费Disk Resource,于是使用DBCC Shrink收缩Log File: ,notruncate) ,truncateonly) 命名执行完成之后,发现还有300多GB,实际Log File占用的空间的百分比十分低,0.000428% DBCC SQLPERF(LOGSPACE) 由于test db的还原…