The five most common problems that cause the RAC instance to crash, the rac instance to crash
Five most common problems that cause the RAC instance to crash (Document ID 1549191.1)
Applicable:
OracleDatabase-Enterprise Edition-version 11.2.0.1 and laterThe information contained in this document applies to all platforms
Purpose
This document aims to summarize the five most common problems that may cause the RAC instance to crash and the common problems reported by earlier versions (such as 10.
In general, athlete's foot is infected with fungi in the foot. If it is not controlled in time, it will affect other parts. In addition to the treatment, it is mainly used as an anti-fungal drug. It mainly includes various types, such as daknin, lanmeizhen, Guizhou magic, and Huatuo plaster, as long as you stick to the use, continue to use for a week after the symptoms disappear, usually can be cured. At the same time, keep your feet dry and clean. Ma
Reprinted from: http://blog.ifeng.com/article/17590948.html
With the popular idol drama "I may not love you", the word "Early Childhood" is gradually known. Lin yichen, a thirty-year-old white-collar engineer, is facing a dilemma where both the mind and the body seem to be older than the actual age. This situation is known as the first aging.
In fact, the word "Early Childhood" is fictitious in the drama. However, the 50 initial and old symptoms tests
The five most common issues that cause RAC instance crashes (document ID1549191.1) are applicable to: OracleDatabase
The five most common problems that cause the RAC instance to crash (Document ID 1549191.1) apply: oracleDatabase-Enterprise Edition-version 11.2.0.1 and later this document contains information for all platform Purposes This document aims to summarize the five most common problems that may cause RAC instance crashes and earlier versions (for example, 10.2.0.
Five most common pr
Clinical manifestation of Cqs disease time: January 04, 2013 Source: original site Click: 506 times I want to comment (0) "Font: Big Small"
1. Fever and fever are the most common symptoms of Kawasaki disease, which accounts for the 94%~100% of all patients. It usually has a sudden fever, a hot or persistent fever, and a temperature of 39. C above, the average maximum temperature is up to 39~39.9℃. Antibiotic therapy is ineffective. Untreated fev
provides guidance such as "observing the pulse evidence, knowing what is wrong, treating with evidence", and "serving the patients. From then on, I have a clearer understanding of the specialist.
The clinical thinking of traditional Chinese medicine is quite different from that of physicians of different genres in different ages. In particular, the clinical thinking of the managers has a certain detached characteristic. Observation of disease, the choice of
Source: Yao Xun, xinxin pharmacy Author: Baiji news
Today, with information technology, computers have become indispensable for white-collar workers. However, medical experts point out that people who have been working in front of a computer for a long time may feel unwell to varying degrees.According to a survey by the National Institute of Health and Safety, 90% of people who work 3 hours a day in front of a computer have problems with their eyes. The
Five most common problems that cause RAC instance crashes
Five most common problems that cause the RAC instance to crash (Document ID 1549191.1)
Applicable:
OracleDatabase-Enterprise Edition-version 11.2.0.1 and laterThe information contained in this document applies to all platforms
Purpose
This document aims to summarize the five most common problems that may cause the RAC instance to crash and the common problems reported by earlier versions (such as 10.2.0.5.
Applicability
Issue 1 to 5 only
One of the services that cloudera provides to customers is to adjust and optimize the execution performance of mapreduce jobs. Mapreduce and HDFS form a complex distributed system, and they run a variety of user code. As a result, there is no quick and effective rule to optimize code performance. In my opinion, adjusting cluster or job operations is more like a doctor treating a patient, identifying the key "symptoms" and having different diagnoses an
carry so much content on a single page. In addition, some students also scale down the font size, which will affect reading. If no content can be written on one page, create a resume that is sufficient to list all your work experience and skills.
Symptoms 2: The clinical symptoms of greedy likes are: containing your resume into a wide range of covers, digital printing photos, and self-Recommendation pape
1. Super-long PL/SQL code
Impact: maintainability and Performance
Symptoms:
In complex enterprise applications, there are hundreds of thousands of rows of stored procedures or tens of thousands of rows of packages.
Why is it the worst:
Too long PL/SQL code is not conducive to reading, and third-party tools may also encounter issues such as code line disorder during debugging. The maximum number of PL/SQL storage objects (stored procedures, packages,
relational model, and the right side is the document model. This document model is not entirely reasonable and can be described as a "pros and cons" textbook.
Problem one: There are relational table symptoms that describe Many-to-many: The document database is stored in a pure relational table, for example:
Id
user_id
blog_id
0
0
0
1
0
1
Such a table is also inappropriate in a rel
Then, how can we determine whether the website is under DDOS attacks? In summary, when the website is under DDOS attacks, the following symptoms may occur: If the website server has all of the following symptoms, the website is basically determined to be under DDOS attacks.
1. The normal services provided by the website become abnormal.
This symptom is: The Webpage Browsing and uploading services provided b
Determine if your computer is infected with a virus, worm, or Trojan, how to recover from the infection, and how to prevent future viruses.
A computer virus is an executable file that can copy itself and escape detection. Viruses may escape detection by disguising themselves as legitimate programs. Viruses are frequently rewritten and adjusted so that they are not detected. The anti-virus program must be constantly updated to find new and modified viruses.
There are at least 60,000 known viruses
symptoms and signs1, Fever: 38-40 ℃ is missed hot, lasts 1-2 weeks. Like SARS must have fever, and fever for more than 5 days, antibiotic treatment ineffective.2. Skin Mucosa:(1) Rash: to the heart, polymorphism, the same period may have several rash, such as urticaria-like, measles-like, deep red, scarlet fever-like rash, but no herpes.(2) Limb changes: Refers to (toe) is a spindle-shaped swelling, joint pain, stiffness (similar to the manifestation
Taiyuan Depression Hospital where is better, Taiyuan University of insomnia and depression Doctor Introduction: The social pressure is too big, so people's insomnia and depression suffered a great trauma and caused insomnia and depression, such as depression of the disease, if not timely treatment, it is possible to cause psychological distortions, affect patients, Families, and even the burden on society, what are the symptoms of depression? The ex
. A small report ..." Asthma "Cold air is the main cause of asthma symptoms, such as wheezing, shortness of breath, asthma patients in the winter to pay attention to self-protection, in the low temperature or windy weather, it is best to stay indoors. If you go out, wear a mask and take the medicine on time." throat inflammation "Sore throat is a common disease in winter, which is mainly caused by viral infection. In addition, the temperature changes
Colds, a seemingly common and non-serious disease, may cause a wide range of inflammation and other diseases caused by prolonged non-healing. So be careful, but in fact, if you have a cold, there are many taboos, these aspects if not pay attention, it is easy to trigger other symptoms, or delay the recovery of the cold.I. Premature discontinuation of medicineMany people cold, runny nose, nasal congestion and sore throat and other obvious
1 , Brain dysfunctionDue to cerebral arteriosclerosis, poor brain blood supply, brain cells decline and other causes of the physiological function of the impact, triggering hand shaking.Jitter Performance: Many of the small movements of the hand shake, especially when writing more obvious, more on the side. There is not necessarily a tremor in the drastic action of the force. If it is due to the hand shaking caused by a vascular infarct, the symptoms
, the skin is purple red, touch hard, but also accompanied by mild pain and itching, serious can also cause rupture, which is cold sex lipid membrane inflammation. Because this kind of skin condition is good in the woman who likes wearing skirt, people also call "skirt sickness". Illness 2 rheumatoid Knee arthritis Generally speaking, when the temperature is very low, must be in accordance with the season of health rules to run. Some rheumatoid arthritis of the knee, in fact, is also a "skirt di
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