On the solution of insufficient swap partition

In the installation rac In the process , The exchange space is often insufficient

The solution is as follows ：
（1） Create a partition , Use dd command （ The execution time will be quite long , It takes patience ）

[[email protected] ~]# dd if=/dev/zero of=/home/swap bs=1024 count=10240000

Will create /home/swap A partition file . File size is 10240000 individual block,bs by 1 individual block The size is 1k, Here to create 10G The size of swap;

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