What is voting disk & split brain syndrome in rac? The voting disk is a file that manages information about node membership, and the OCR is a file that manages the cluster and Real Application Clusters (RAC) database configuration information. The Oracle Clusterware installation process creates the voting disk and the OCR on a shared storage volume.
What is the role of the voting disk? A voting disk is a file that manages information about node membership. It is located on the shared cluster system or a shared raw device file or Oracle ASM(11gr2 onwards) . Its primary purpose is to help in a situation where the private network communication fails.
What will happen if voting disk is down? If you lose all voting disks, then you will have to keep the CRS daemons down, then only you can add the voting disks. Voting disk is a mean to know that which nodes are still a part of the cluster. If the nodes are not able to follow a majority rule , they would start getting rebooted all the time.
How do I find out where my voting disk is? ONLINE b4a7f383bb414f7ebf6aaae7c3873401 (/dev/oracleasm/disks/ASMDISK1) [DATA] Located 1 voting disk(s). created. indicates that you should not use a backup tool like dd to backup or restore voting disks. Doing so can lead to the loss of the voting disk.
What is voting disk & split brain syndrome in rac? – Related Questions
What vitamin deficiency can cause restless leg syndrome?
Iron deficiency has been shown to be an important risk factor and to play a pivotal role in the pathophysiology of RLS. It has been demonstrated that RLS severity is negatively correlated with serum ferritin levels,27 even within normal laboratory ranges, and that symptoms improve with iron treatment.
How to test thoracic outlet syndrome?
To confirm the diagnosis of thoracic outlet syndrome, your doctor may order one or more of the following tests:
What is pelvic steal syndrome?
A. You may be experiencing the pelvic steal syndrome, which is caused by partial blockage of a pelvic artery. A man with pelvic steal syndrome may get a full erection while standing, lying on his back, or staying still but tends to lose his erection when he moves his legs or hips.
Can medicines cause burning mouth syndrome?
Various cases of drug-associated burning mouth syndrome (BMS) have been reported. ACE inhibitors and angiotensin receptor blockers are perhaps the most commonly noted in case reports.
What test can be done to check for goodpasture’s syndrome?
A chest X-ray or CT scan may show signs that indicate lung injury and bleeding in your lungs. A kidney biopsy may reveal changes that indicate the presence of Goodpasture syndrome. During this test, a sample of tissue is taken from your kidney using an ultrasound as a guide, and sent to a lab for testing.
What is empty nest syndrome mothers and fathers?
Instead, empty nest syndrome is a phenomenon in which parents experience feelings of sadness and loss when the last child leaves home. Although you might actively encourage your children to become independent, the experience of letting go can be painful.
Is dry eye syndrome a form of conjunctivitis?
Conjunctivitis caused by dry eye does not normally require treatment, but if it is severe, long-lasting, or recurring, the patient should seek medical help. Some people with dry eye syndrome sometimes have constantly watery eyes because they produce too many tears.
What is wolff parkinson syndrome?
In Wolff-Parkinson-White (WPW) syndrome, an extra electrical pathway between your heart’s upper and lower chambers causes a rapid heartbeat. The condition, which is present at birth, is fairly rare. The episodes of fast heartbeats usually aren’t life-threatening, but serious heart problems can occur.
What is a cubital tunnel syndrome?
Cubital tunnel syndrome is a problem with the ulnar nerve, which passes through the inside of the elbow. It causes pain that feels a lot like the pain you feel when you hit the “funny bone” in your elbow.
What causes feline vestibular syndrome?
What causes vestibular disease in cats? While Siamese and Burmese cats may suffer from an inherited or congenital form of the disease, it is believed that most cases are caused by middle- or inner-ear infections. In rare cases tumors within the vestibular system may be the cause.
What is the condition that causes down syndrome called?
About 95 percent of the time, Down syndrome is caused by trisomy 21 — the person has three copies of chromosome 21, instead of the usual two copies, in all cells. This is caused by abnormal cell division during the development of the sperm cell or the egg cell.
What is pots syndrome?
Postural tachycardia syndrome (PoTS) is an abnormal increase in heart rate that occurs after sitting up or standing. Some typical symptoms include dizziness and fainting. It’s sometimes known as postural orthostatic tachycardia syndrome.
How to treat someone with down syndrome?
Down syndrome cannot be cured. Early treatment programs can help improve skills. They may include speech, physical, occupational, and/or educational therapy. With support and treatment, many people with Down syndrome live happy, productive lives.
What can cause sudden infant death syndrome?
While the cause of SIDS is unknown, many clinicians and researchers believe that SIDS is associated with problems in the ability of the baby to arouse from sleep, to detect low levels of oxygen, or a buildup of carbon dioxide in the blood. When babies sleep face down, they may re-breathe exhaled carbon dioxide.
Can you get va disability for irritable bowel syndrome?
Many veterans suffer from Irritable bowel syndrome (IBS), and when they can prove it was caused or exacerbated by their service, they are eligible to receive VA benefits. Although it is possible for any veteran to develop IBS, it is most common in Gulf War Veterans and POWs.
What does congenital rubella syndrome mean?
Congenital rubella syndrome (CRS) is an illness in infants that results from maternal infection with rubella virus during pregnancy. When rubella infection occurs during early pregnancy, serious consequences–such as miscarriages, stillbirths, and a constellation of severe birth defects in infants–can result.
How far into pregnancy is the downs syndrome test?
A screening test for Down’s syndrome, Edwards’ syndrome and Patau’s syndrome is available between weeks 10 and 14 of pregnancy. It’s called the combined test because it combines an ultrasound scan with a blood test. The blood test can be carried out at the same time as the 12-week scan.
Why is diabetes common in adults with down syndrome?
The frequency of subclinical islet autoimmunity is increased in Down’s syndrome, and susceptibility to type 1 diabetes in Down’s syndrome is partially HLA mediated. Other factors, possibly including genes on chromosome 21, may increase the penetrance of type 1 diabetes in Down’s syndrome.
Is cardiac x syndrome a disability?
It has long been recognized that cardiac syndrome X (CSX) is associated with significant suffering, disability, and health care costs, but the biggest shift in thinking comes in terms of long-term risk.
What type of connective tissue is affected by marfan syndrome?
Marfan syndrome is caused by a defect in the gene that encodes the structure of fibrillin and the elastic fibers, a major component of connective tissue. This gene is called fibrillin-1 or FBN1.
Do people with down syndrome have shorter life expectancy?
Today the average lifespan of a person with Down syndrome is approximately 60 years. As recently as 1983, the average lifespan of a person with Down syndrome was 25 years. The dramatic increase to 60 years is largely due to the end of the inhumane practice of institutionalizing people with Down syndrome.