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shell - Centos使用root用戶也無法刪除文件

問題現(xiàn)象： Centos系統(tǒng)下使用root用戶也無法刪除文件。文件是因?yàn)榫W(wǎng)站程序有漏洞，被hack利用在機(jī)器上產(chǎn)生的。 {代碼...} 已經(jīng)使用lsattr命令檢查過文件的隱藏屬性 {代碼...} 已經(jīng)使用chattr ...

From [Linuxdiscussion group] 2017-04-24 16:00:34 0  1  983

bash - Crontab 中自動(dòng)執(zhí)行后沒有生效

使用crontab 添加一個(gè)定時(shí)任務(wù) {代碼...} 這個(gè)腳本的作用是統(tǒng)計(jì)一些數(shù)據(jù)并生成報(bào)表文件. 這個(gè)腳本每分鐘執(zhí)行一次,但是實(shí)際操作中crontab并沒有像預(yù)期的那樣生成報(bào)表文件. 然而當(dāng)我手動(dòng)執(zhí)行這個(gè)命令時(shí) &qu...

From [Linuxdiscussion group] 2017-04-24 15:59:00 0  5  983

linux folder moving problem

I have a subfolder B in a folder A in Linux. There are also other folders and some files in the B folder. What...

From [Linuxdiscussion group] 2017-05-31 10:38:29 0  1  982

The PC website uses nginx to determine whether the mobile phone or tablet is accessed and jumps to the http://wap.com web page specially designed for WAP.

The PC website uses nginx to determine whether the mobile phone or tablet is accessed and jumps to the http://...

From [Linuxdiscussion group] 2017-05-16 17:16:11 0  1  982

linux中怎么查看shell內(nèi)建命令的用法？

在linux中有一些命令是shell的內(nèi)建命令，比如 cd、umask、set、declare等，這些命令使用man幫助是沒法查看的，那我該如何查看其使用方法呢？

From [Linuxdiscussion group] 2017-04-17 15:17:15 0  4  982

curl - centos的dns首次解析失敗的困惑

公司有臺(tái)centos服務(wù)器比較奇怪， 就是curl ping wget 之類訪問外網(wǎng)的操作都會(huì)卡住幾秒種。（相同配置及相同服務(wù)換將的其他幾臺(tái)機(jī)器正常） 域名在hosts文件中強(qiáng)制指定ip秒開。如 1.2.3.4 www....

From [Linuxdiscussion group] 2017-04-25 09:02:46 0  0  981

linux定時(shí)任務(wù)如何每隔0.5秒執(zhí)行一次呢？

求一個(gè)例子?。?！linux定時(shí)任務(wù)如何每隔0.5秒執(zhí)行一次呢？

From [Linuxdiscussion group] 2017-04-17 12:06:47 0  8  981

linux - shell 腳本給逗號(hào)分隔的內(nèi)容添加雙引號(hào)

有個(gè)文件 a，其內(nèi)容為: {代碼...} {代碼...} 想把上面的文件轉(zhuǎn)成如下的格式 用于 sql 條件查詢中: {代碼...} 利用 awk 試了以下三種方式: {代碼...} {代碼...} {代碼...} 不知道...

From [Linuxdiscussion group] 2017-04-17 15:00:51 0  6  980

How nginx proxy redirects websites between multiple domain names

There is such a website. The login interface is domain name A. After successful login, it will jump to another...

From [Linuxdiscussion group] 2017-06-06 09:54:24 0  2  979

linux - scheduled task every minute cannot be executed

The liunx scheduled tasks and the daily scheduled tasks can be executed, but the tasks that are executed every...

From [Linuxdiscussion group] 2017-06-05 11:11:41 0  3  979

How to set nginx to make files in a directory not case sensitive

The cache is dynamically generated, and it is more efficient to read these cache files directly through the UR...

From [Linuxdiscussion group] 2017-05-16 17:28:49 0  3  979

ubuntu - Where are the php files placed after apache is installed?

Entering localhost in the browser can open it normally. If I want to open a php file, where should the php fil...

From [Linuxdiscussion group] 2017-06-07 09:23:47 0  2  978

nginx - https redirection problem?

Problem background: {Code...} Problem: There are many ways, some are written in the file that configures port ...

From [Linuxdiscussion group] 2017-05-27 17:45:00 0  3  978

linux - How to understand condition variables in thread synchronization?

The global variable is initialized to 0, and there are two threads. One thread increments it by 1 each time. W...

From [Linuxdiscussion group] 2017-05-16 13:28:30 0  1  978

javascript - The server has installed forever but reports command not found

The server has installed forever but reports command not found. Why? npm -g install forever has been installed...

From [Linuxdiscussion group] 2017-05-16 13:27:05 0  1  978