linux 服务器添加交换内存
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dd <span class="hljs-keyword">if</span>=/dev/zero of=/<span class="hljs-keyword">var</span>/<span class="hljs-built_in">swap</span>.<span class="hljs-number">1</span> bs=1M <span class="hljs-built_in">count</span>=<span class="hljs-number">1024</span> mkswap /<span class="hljs-keyword">var</span>/<span class="hljs-built_in">swap</span>.<span class="hljs-number">1</span> swapon /<span class="hljs-keyword">var</span>/<span class="hljs-built_in">swap</span>.<span class="hljs-number">1</span> |