lxy___的博客

ssh或ssh-copy-id免输yes,ssh首次访问总是提示Are you sure you want to continue connecting (yes/no)1、ssh -o stricthostkeychecking=nossh-copy-id -o stricthostkeychecking=no2、ssh-copy-id -i .ssh/id_rsa.pub root@192.168.0.13、ssh -J root@192.168.0.222 root@192.168.57.3

xshell选项卡不见了　　最近使用xshell的时候发现建立多个选项卡的时候，因为没有选项卡，所以不能切换。弄了好一会儿才弄出来　　　　点击会话选项卡或者Ctrl + Shift + T可以调出来

cat > cleanCache.sh << EOF#!/bin/bashecho "开始清理缓存"sync #写入硬盘，防止数据丢失sleep 10 #延迟10秒echo 1 > /proc/sys/vm/drop_caches #echo "内存缓存清理结束"#sync;echo 1 > /proc/sys/vm/drop_cachesEOFchmod 777 cleanCache.shcrontab -e15 * * * * sh /roo.

问题[root@localhost ~]# python a.py Traceback (most recent call last): File "a.py", line 1, in <module> from Crypto.Util.number import bytes_to_long, long_to_bytes解决方法1、没有pip先安装pipsudo yum -y install python-pip2、在安装这个包即可解决问题pip install p

1、断开报错信息2、win系统中 笔记本查看 arp 发现centos用的地址冲突更换地址后重新连接解决问题cmd

问题vim /var/log/messages Jun 10 00:44:04 localhost network: Bringing up interface ens33: Error: Connection activation failed: No suitable device found for this connection.解决方法[root@bogon ~]# systemctl stop NetworkManager[root@bogon ~]# systemctl di

1、 vim /usr/local/openresty/nginx/conf/conf.d/cloudlab.conf##修改 location ~ ^/(.user.ini|.htaccess|.git|.project|LICENSE|README.md|web.config){return 404;}2、重启服务生效：systemctl restart openresty或者是在vim /etc/nginx/nginx.conf 中修改验证访问不到了 systemctl res

date ; systemctl restart network ; datecat /var/log/messages

Get:1 file: offlinePackage/ InReleaseIgn:1 file: offlinePackage/ InReleaseGet:2 file: offlinePackage/ Release [20.5 kB]Get:2 file: offlinePackage/ Release [20.5 kB]Err:2 file: offlinePackage/ Rel...

brctl show**解决方法**brctl stp birbr0 onbrctl stp virbr0 on

ERROR：could not insert ‘floppy’Warning：Can’t mount root filesystemWarning：/dev/root/ does not existGenerating “/run/initramfs/rdsosreport.txt”解决办法内存不足，最少2G，改成2G以上即可解决希望可以帮助到你们！...

echo export EDITOR=vim >> /etc/profile.d/env.shsource /etc/profile.d/env.sh

killall: command not found执行killall命令时提示：-bash: killall: command not found 没解决centos、ubuntu系统下：1.ubuntuapt-get install psmisc2.centos或redhatyum -y install psmisc...