[20170118]linux建立檔案型交換檔案.txt

[20170118]linux建立檔案型交換檔案.txt

--連結http://www.itpub.net/thread-2082990-1-1.html,安裝oracle提示swap不足.
--可以建立檔案型交換檔案避免問題.順便做一個記錄:

# dd if=/dev/zero of=swap.dd bs=1M count=100
100+0 records in
100+0 records out
104857600 bytes (105 MB) copied, 0.239615 seconds, 438 MB/s

# mkswap swap.dd
Setting up swapspace version 1, size = 104853 kB

# swapon swap.dd
# swapon -s
Filename                                Type            Size    Used    Priority
/dev/cciss/c0d0p3                       partition       31455264        10396   -1
/root/swap.dd                           file            102396  0       -2

--//取消設定:
# swapoff swap.dd
# swapon -s
Filename                                Type            Size    Used    Priority
/dev/cciss/c0d0p3                       partition       31455264        10396   -1