修改redis端口号启动
检查LINUX内存使用情况
php-fpm占用内存过高分析及解决
![](http://i2.51cto.com/images/blog/201804/16/f494de171425e866d45198d18510543b.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3po
linux删除大文件的前n行
wc-lfilename就是查看文件里有多少行wc-wfilename看文件里有多少个word。wc-Lfilename文件里最长的那一行是多少个字。[root@server]#wc-lsend_msg_interface_log.txt5833156send_msg_interface_log.txt
yum安装提示需要注册提示报错如下：Loadedplugins:aliases,changelog,downloadonly,kabi,presto,product-id,refresh-packagekit,security,subscription-manager,tmprepo,verify,:versionlockThissystemisnotregisteredtoRedHatSubsc
#!/bin/bash#program:Usingtostudythe[if...then...fi]program#dsk2007/10/83:00#content:Iwillusingthisprogramtoshowyousevices#1.printtheprogram''sworkinyourscreenecho"Now,theserviceofyourLinu
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