ftd diagnosis

to log sequence 493665 (LGWR switch)Current log# seq# 493665 mem# 0: +redogroup/xxth/onlinelog/group_16.263.837169415Wed Dec 10 09:56:04 2014Thread 1 advanced to log sequence 493666 (LGWR switch)Current log# seq# 493666 mem# 0: +redogroup/xxth/onlinelog/group_14.261.837169357Wed Dec 10 09:56:05 2014Global Enqueue Services Deadlock detected. More info in file/oracle/admin/xxth/bdump/xxth1_lmd0_1541770.trc. 4, the problem causes diagnosis su

Self-diagnosis and repair of "shell-breaking vulnerabilities" Self-diagnosis and repair of [Shell Cracking vulnerabilities] a Bash vulnerability, also known as a "Shell Cracking Vulnerability", can cause remote attackers to execute arbitrary code on the affected system, multiple System services can be affected: Web, ssh, gitlab, DHCP, and so on. The famous vulnerability CVE database issued two vulnerability

Many users respond to slow network connection when using the exchange network. Using the switch fault diagnosis technology, this problem can be well solved. The simplest technical method for vswitch fault diagnosis is to connect a monitoring tool, such as a protocol analyzer, to the idle port of the vswitch. Connect the monitoring tool to an idle port of the vswitch to view the broadcast domain without inte

In an exchange network, how do you determine where to start searching for problems? It is very difficult to look into a "Perspective" exchange network. First, the two-layer switch still uses the bridging forwarding method, but the three-layer switch has more advanced features and forwarding rules, such as VLAN. In layer-4 switching, it is even more complicated. With more advanced forwarding and load balancing technologies, more Switch configuration knowledge is required for fault

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Hello everyone, I am Chengzhou. For a friend I know, may be in my sniff rose blog to understand that I am very enthusiastic about the SEO diagnosis, one of the most important reason is through the different Web site SEO diagnosis can help us improve SEO ability, and let us more and SEO diagnosed with data docking, Through the details of the data changes to understand the search engine changes, understand th

Most vswitches provide the self-diagnosis function. When the switch or switch port fails for some reason, the Administrator will be notified of the error through the indicator. However, in some cases, the vswitch may be incorrectly diagnosed. If the switch port operating indicator clearly indicates normal, but the user reflects the network failure. If it is just a common user, the problem is not very big. However, if this port happens to be used for b

Linear regression Diagnosis--r"Please specify the source when reproduced": http://www.cnblogs.com/runner-ljt/Ljt Don't forget beginner's mind fearless futureas a beginner, the level is limited, welcome to communicate correct . r--Linear regression diagnosis (a) The main content and basic methods of linear regression diagnosis are introduced. As a further ex

/810.13.31.1route-nadd-net210.32.0.0/20 10.13.31.1route-nadd-net222.205.0.0/1710.13.31.1 Route-n Delete Defalut 10.13.31.1MAC Terminal command:1. View routes:Netstat-r2. Add routes (you can add routes to both wired and wireless networks for simultaneous access to different network segments):sudo route-nv add-net 192.168.10.1-netmask 255.255.255.0-interface en0 Note: en0-Wired, en1-Wireless3. Modify the MAC address:You can use the Terminal command (en1=wifi,en0=ethernet):sudo ifconfig en1 down--o

with syntax structure highlighting can help find such errors. If the system is equipped with a full version of VIM, use the following command to enable the syntax structure highlighting feature of Vim. The syntax is as follows:　　: Syntax on2. Missing symbolsAnother common mistake is that compound command structures such as if or while are incomplete. Let's say we delete the semicolon from the test section of the If command in the script above and see what happens. The code is as follows:#!/bin/

Keyboard is we often deal with one of the computer equipment, repeated every day repeatedly beat, time, in a powerful keyboard can not afford to do so, in case the keyboard failed, how is good? Office family Small series to introduce the emergency and diagnosis methods, are very simple, we do not have to see the keyboard failed to think that the bad, buy new, so not economic. Operation Steps First of all, the emergency method, in your office, sudden

There are a lot of computer use home, when heard "computer virus" all smell poison and color change, some of them or really have been hurt, together look at computer virus diagnosis method. 1, press Ctrl+shift+delete (simultaneously press this three key), bring up the Windows Task Manager to see the system running process, find unfamiliar process and write down its name (this requires experience), if these processes are viruses, so as to facilitate t

Turn off the computer after a period of time to reboot, the computer can not start, the screen error message hard disk (s) diagnosis fail. The hard drive light is blinking and does not start properly. If you turn it on again for a period of time, there is no such fault. Above this kind of failure performance, the problem generally may appear on the hard disk. Due to the shutdown for a period of time this fault, it is likely that the hard disk'

more log is deleted because of underused, memory consumption is stable, no big fluctuation.4 Conclusionwould also like to continue to look into the cache of ASP. NET memory mechanism is what, in the end why the problem, the initial reflection of its code, not exactly found, and then this problem is Ms out, the person in charge should be it, should not we help it wrong (haha, lazy excuses, However, each person's energy is limited, to solve the question of why the answer is unlimited ... ）The fin

Received message a system with a node due to memory overflow and downtime, the system middleware is WebLogic, the database of Oracle.1. First Use IBM heapanalyzer to analyze the dump file at memory overflow, find the most memory-intensive request, and look at the code. 2. In the follow-up code found that the methods in this class are particularly simple, the single table of the additions and deletions, there is a query is very easy, there will be no operation of big data, so that the database is

The Oracle tutorial you are looking at is: Oracle Common error diagnosis. This type of error in Oracle is described in detail in the Oralce documentation, but the reasons and measures are not detailed, and this article focuses on how to resolve such errors. 　　1, ORA-12571, ORA-03113, ORA-03114, ORA-01041 Features: Client (proxy or application server) there are times such disconnected errors Cause: If once in a while, it may be a network reason or a

Some time ago wrote the "website Diagnostic report 14 Iron Law (a)" Get everyone to join in, very happy. Take the time to share the rest of your attention today. Careful consideration of the next title, feel again to a website diagnostic report (ii) does not match, the first article written hastily did not carefully consider the title, to see their writing is the basis of the feeling is not the basis of the problem, just give the novice friend a way of thinking, So today is the use of: novice Ho

Drunken Goods Mall is my recent contact with a website, due to the business relationship some cooperation, and I hope that the SEO optimization of its website to put forward some suggestions. Because before the tea mall also some understanding, so the drunken goods mall this typical tea integrated mall is not unfamiliar. Today took time to look at, the site's page design done very well, at least I have seen a few tea shopping malls do the best, the user experience is quite good. And the product