sys log

First, the preface This document aims at the OOP8 production environment, the specific optimization strategy needs to adjust according to the actual situation; This document describes how to optimize performance for Redhat Enterprise Linux in the

From: Http://blog.51cto.com/lijichao/308509/proc/sys/net/ipv4/icmp_timeexceed_rateThis led to the famous "Solaris Middle Star" when traceroute. This file controls the rate at which ICMP Time Exceeded messages are

    When you use the DataPump tool in the RAC environment, Alert Log prompts you to modify the service_names parameter.   For example:     Sat Sep 13:33:20 2012 Alter system setservice_names = 'pmos ', 'sys $ sys. kupc $ c_1_20901133317.pmos' scope =

CONNECT Username/[email protected] as SYSDBAConnect means connecting toUsername refers to the user namePassword means a password.ServerName refers to the name of the serviceAs SYSDBA is logged in as a database administratorI don't know if I can help

All TCP/IP tuning parameters are located in the/proc/sys/net/directory. For example, here are some of the most important tuning parameters, followed by their meanings:　　1,/proc/sys/net/core/rmem_max -the largest TCP data receive

This article describes how to use the Sys module in the Python standard library, this article describes how to use the sys module to obtain script parameters, processing modules, using the sys module to operate on module search paths, using the sys

Differences between sys and system users 1) The most important difference is that the importance of stored data is different. Base tables and views of all oracle data dictionaries in sys are stored in sys users. These base tables and views are

 This morning, a performance test was conducted on a platform of the company. When the database connection was used up, it was necessary to analyze the database access bottleneck problem. The OEM was successfully installed on the database server,

Problems caused by table sys. dual being cleared A few days ago, I received a report from the application staff saying that the application could not connect to the database and reported the ORA error. This is an Oracle 9.2.0.8 RAC database (it has

HTTP. sys is located in win2003 and WINXP SP2Core Components of the Operating System, Allows any application to communicate with each other over HTTP through the interfaces it provides. Tip: If you accidentally delete the driver file, you don't have