A simple test of orion
Orion is a small I/O testing tool that can test random read/write and simulate mixed loads. This tool is already included in Oracle 11g, and does not need to be installed any more. It has brought a lot of convenience for I/O testing.
Of course, I still encountered some minor problems when using such a simple tool. A brief summary.First, use orion
1. Orion Overview 1.1 Orion description
Orion (Oracle I/O calibration tool) is an independent tool used to calibrate the I/O performance of the Oracle database's storage system. The calibration result is of great help for understanding the performance of the storage system. It can not only identify the problems affecting the performance of the Oracle database, bu
ORION (OracleIOCalibrationTool) is an independent tool used to calibrate the IO performance of the Oracle database storage system. Calibration Results for understanding storage system performance
ORION (Oracle I/O Calibration Tool) is an independent Tool used to calibrate the I/O performance of the Oracle database's storage system. Calibration Results for understanding storage system performance
1. Fea
Today, Rangers bring you the software from the world's largest online software provider-Zhouhau software (ZOHO), the tool name is "free syslog forwarder Tool", the toll-free syslog forwarding tool.
There is a scenario where we have multiple log servers, or log analysis platforms, but many routers, switches, firewalls, and other devices only support the forwarding of sy
(I) Definition
Orion (Oracle I/O calibration tool) is a bottleneck provided by Oracle for testing storage system performance.
As Orion is an independent tool, you do not need to create or run an Oracle database.
Orion is very simple to use. You can directly decompress the downloaded package from the official website.
Http://www.oracle.com/technetwork/cn/topics/
. ORION Overview
1.1 ORION Description
ORION (Oracle I/O calibration Tool) is an independent tool for calibrating storage-system I/O performance for Oracle databases. Calibration results are useful for understanding the performance of the storage system, not only to identify problems affecting Oracle database performance, but also to measure the size of the new
I. Preface (translated from Orion official site) This article describes how to define your own tag under OrionApplicationServer step by step, implement the tag function, and finally use a jsp example for testing. 2. create a tag to implement the tag function. 1. name package com. acme. mytags (to be the same as the original version, I will not change it) packagecom. 1. Preface (translated from Orion officia
I. Preface
Orion is small, but has a lot of functions. If you don't talk about it, you can see its current support:(1) Servlets/JSP
(2) EJB
(3) HTTP (Note: Web servers such as Apache or IIS are no longer needed)
Ii. Download and install
For the Orion Application Server official site: http://www.orionserver.com/, I download orion1.4.pdf.
After the download, decompress the package to a directory. Here I use
Author: Piner original address:Http://www.ixdba.com/html/y2007/m06/125-orion-storage-test.html
Orion,OracleProvided by the company, it is used to simulate the database operation mechanism to test the excellent storage performance.IoStore the test software.OracleSimulate random OLTP operations (TestIops) Or OLAP continuous operations (test throughput ).
First look at the softwareAnd description:
Rsyslog ProcessSyslog is a tool that records logging in the system and can support local or remote log writes.In the LinuxMint environment, the upstart-based daemon is placed in the/etc/init/directory, and the following command can be used to view the specific startup script:[Email protected]:/var/log$ less/etc/init/rsyslog.confTo see if the current RSYSLOGD has been started:[Email protected]:/var/log$ initctl List | grep rsyslogRsyslog start/running, Process 6344. Flexible use of
Http://areyouok.iteye.com/blog/287980
IntroductionDifferent Linux distributions use different syslog programs to record system logs.Debain 4.0/ubuntu8.04 (desktop version) uses sysklogd by default, and the configuration file is/etc/syslog. conf.By default, fedora9 uses rsyslogd. The configuration file is/etc/rsyslog. conf.Opensuse11 uses syslog-ng and the configu
Environment:Log Collection server: syslog-ng_v3.3.7Tomcat client: Syslog + TomcatInterference:1. Shut down the firewall and selinux for ease of debugging.#service iptables Stop//stop firewall #chkconfig iptables off//boot does not start #service iptables status//view firewall statusThe firewall has stopped running.650) this.width=650; "src=" http://s4.51cto.com/wyfs02/M01/7F/27/wKioL1cVjtDhtxNSAAAU1tTy_lQ91
Oracle ORION: Storage System Performance Testing Tool (I) defines ORION (Oracle I/O Calibration Tool) as an Oracle Tool for testing storage system performance bottlenecks because ORION is an independent Tool, it is very easy for users to create and run Oracle Database ORION. You can simply decompress the downloaded pac
I. Preface (translated from Orion official site)
This article will introduce how to define your own tag under Orion Application Server step by step, implement the tag function, and finally use a jsp Example for testing.
2. Create a tag to implement the tag function.
1. Name package: com. acme. mytags (to be the same as the original one, I will not change it)
Package com. acme. mytags;
2. import related cla
directory to filename. Of course, the raw device must be mounted in advance.Filename =/dev/raw/raw1You only need to directly execute FIO conf-file.
Orion is a tool provided by Oracle. It can simulate database pressure without installing Oracle for testing,Orion can be directly downloaded from the Oracle website without compilation. You can run it directly :)Similarly,
JS First, preface (this article is translated from the Orion official site)
This article takes a step-by-step introduction to defining your own label under the Orion application Server, then implements the tag's functionality, and finally tests it with a JSP example.
Second, the establishment of a label to achieve the function of the label.
1. Named Package: Com.acme.mytags (for the same as the original,
I. Preface (translated from Orion official site)
This article will introduce how to define your own tag under Orion Application Server step by step, implement the tag function, and finally use a jsp Example for testing.
2. Create a tag to implement the tag function.
1. Name package: com. acme. mytags (to be the same as the original one, I will not change it)
Package com. acme. mytags;
2. import related cla
Colleagues for help, said the restart of Debian, the system hangs.Report the following error```Loading, please wait .../dev/mapper/debian--vg-root contains a file system with Errors,check the file system./dev/mapper/debian-vg-root:Inodes that were part of a corrupted orphan linked list found./dev/mapper/debian--vg-root:unexpected inconsistency; RUN fsck manually....Fsck exited with status code 4The root filesystem on/dev/dm-0 requires a manual fsckModprobe:module ehci-
Introduction to syslog and syslog
Application of Syslog in Network Management
Syslog is an industrial standard protocol that can be used to record device logs. In UNIX systems, routers, switches, and other network devices, System logs record System events at any time. Administrators can view system records to keep abre
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