oracle rac12c 安装数据库 check maximum locked memory setting on the system

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本文介绍了解决Oracle RAC集群中遇到的锁内存限制检查失败的问题。具体涉及到了预期值与实际值不符的情况，并给出了修改/etc/security/limits.conf文件的具体步骤。

Maximum locked memory check - Check maximum locked memory setting on the system
  Check Failed on Nodes: [rac04, rac03, rac02, rac01]
Verification result of failed node: rac04
Expected Value
:3145728
Actual Value
:0
Details:
-
PRVE-0044 : No entry in configuration file when checking locked memory limit on node "rac04.ractest.com" - Cause: No entry for maximum locked memory limit was found in /etc/security/limits.conf. - Action: Specify or correct the value of locked memory by modifying /etc/security/limits.conf. Refer your operating system documentation for details.
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Verification result of failed node: rac03
Expected Value
:3145728
Actual Value
:0
Details:
-
PRVE-0044 : No entry in configuration file when checking locked memory limit on node "rac03.ractest.com" - Cause: No entry for maximum locked memory limit was found in /etc/security/limits.conf. - Action: Specify or correct the value of locked memory by modifying /etc/security/limits.conf. Refer your operating system documentation for details.
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Verification result of failed node: rac02
Expected Value
:3145728
Actual Value
:0
Details:
-
PRVE-0044 : No entry in configuration file when checking locked memory limit on node "rac02.ractest.com" - Cause: No entry for maximum locked memory limit was found in /etc/security/limits.conf. - Action: Specify or correct the value of locked memory by modifying /etc/security/limits.conf. Refer your operating system documentation for details.
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Verification result of failed node: rac01
Expected Value
:3145728
Actual Value
:0
Details:
-
PRVE-0044 : No entry in configuration file when checking locked memory limit on node "rac01.ractest.com" - Cause: No entry for maximum locked memory limit was found in /etc/security/limits.conf. - Action: Specify or correct the value of locked memory by modifying /etc/security/limits.conf. Refer your operating system documentation for details.
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解决:

echo "oracle soft memlock 3145728" >>/etc/security/limits.conf
echo "oracle hard memlock 3145728" >>/etc/security/limits.conf