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<span style="display:none"> co:
W! </span> <br />进入修改过长的<span onclick="sendmsg('pw_ajax.php','action=relatetag&tagname=服务器',this.id)" style="cursor:pointer;border-bottom: 1px solid #FA891B;" id="rlt_1"><span onclick="sendmsg('pw_ajax.php','action=relatetag&tagname=服务',this.id)" style="cursor:pointer;border-bottom: 1px solid #FA891B;" id="rlt_2">服务</span>器</span>名称<span style="display:none"> >scEdeM </span> <br /># hostnamectl --static set-hostname S1<span style="display:none"> wuPx6hCl </span> <br />执行 reboot 重启修改完成<span style="display:none"> &TKB8vx=# </span> <br /><span style="display:none"> %.]qkGZe# </span> <br /><span style="display:none"> g1Aq;Ah/ </span> <br />groupadd Moe 创建用户组<span style="display:none"> dD=dPi# </span> <br />useradd -g Moe hanmiao 在用户组内创建用户<span style="display:none"> xR$xAcoSB </span> <br />passwd hanmiao 修改<span onclick="sendmsg('pw_ajax.php','action=relatetag&tagname=密码',this.id)" style="cursor:pointer;border-bottom: 1px solid #FA891B;" id="rlt_5">密码</span><span style="display:none"> }nkX-PG9 </span> <br />切换hanmiao账号<span style="display:none"> JD.WH|sZ5 </span> <br />su hanmiao<span style="display:none"> m/<7FU8 </span> <br />使用root<span style="display:none"> [-Dx)N </span> <br />编辑sudoer文件<span style="display:none"> @X|CubJ </span> <br />vim /etc/sudoers<span style="display:none"> >xT8[ </span> <br />加入用户,以便使用sudo命令直接<span onclick="sendmsg('pw_ajax.php','action=relatetag&tagname=操作',this.id)" style="cursor:pointer;border-bottom: 1px solid #FA891B;" id="rlt_6">操作</span>一些<span onclick="sendmsg('pw_ajax.php','action=relatetag&tagname=系统',this.id)" style="cursor:pointer;border-bottom: 1px solid #FA891B;" id="rlt_4">系统</span>命令,减少对root账户的使用。<span style="display:none"> }yUZ(k# </span> <br />## Allow root to run any commands anywhere <span style="display:none"> t|1?mH9 </span> <br />root ALL=(ALL) ALL<span style="display:none"> O3Yv -># </span> <br />hanmiao ALL=(ALL) ALL<span style="display:none"> geua8; </span> <br /><span style="display:none"> (Ori].{C.J </span> <br /><span style="display:none"> OXI.>9 </span> <br />修改<span style="display:none"> Po% V%~ </span> <br />vi /etc/ssh/sshd_config<span style="display:none"> q* +}wP </span> <br />以下去除前部#<span style="display:none"> U5odSR$ </span> <br />Port 22<span style="display:none"> Tw=Jc 's </span> <br /><span style="display:none"> s~,Ypo? </span> <br /><span style="display:none"> -|T.APxB </span> <br />#禁止root账户通过ssh登录<span style="display:none"> S-*4HV_l </span> <br />PermitRootLogin no<span style="display:none"> &;|/I`+ </span> <br /><span style="display:none"> Hr:WE+' </span> <br /><span style="display:none"> 0KE+RzrB </span> <br />#禁止使用常规的用户名密码方式登录,此项慎用<span style="display:none"> >HXT:0 </span> <br />#在没有生成好Key,并且成功使用之前,不要设置为no<span style="display:none"> fQM:NI?9? </span> <br />PasswordAuthentication no<span style="display:none"> Ap=LlZ </span> <br /><span style="display:none"> #2s$dI </span> <br /><span style="display:none"> 2/3,%5j_ </span> <br />#禁止空密码登录<span style="display:none"> m\RU|Z </span> <br />PermitEmptyPasswords no<span style="display:none"> 4u0=/pfi[ </span> <br /><span style="display:none"> |#>\GU=! </span> <br /><span style="display:none"> <`}Oi5nW </span> <br />SFTP设置<span style="display:none"> rLtB^?A z </span> <br />sftp /usr/libexec/openssh/sftp-server<span style="display:none"> (w}iEm\b </span> <br /><span style="display:none"> vWc=^tT </span> <br /><span style="display:none"> ;N#d'E\ </span> <br />设置虚拟内存<span style="display:none"> +iY.YV </span> <br />dd if=/dev/zero of=/mnt/swap bs=1M count=1024<span style="display:none"> yHsmX2s </span> <br />mkswap /mnt/swap<span style="display:none"> BagO0# </span> <br />swapon /mnt/swap<span style="display:none"> Dyyf%'\M </span> <br /><span style="display:none"> EBc_RpC/Z </span> <br /><span style="display:none"> rOHU)2 </span> <br />swap分区<span onclick="sendmsg('pw_ajax.php','action=relatetag&tagname=自',this.id)" style="cursor:pointer;border-bottom: 1px solid #FA891B;" id="rlt_3">自</span>动挂载<span style="display:none"> ]3nka$wA* </span> <br />vi /etc/fstab<span style="display:none"> ErnjIx: </span> <br />在文件末尾加上<span style="display:none"> @i U@JE`C </span> <br />/mnt/swap swap swap defaults 0 0<span style="display:none"> yPs4S?<s </span> <br />使用free命令查看,可见多了一个挂载分区。<span style="display:none"> ya.!zGH </span> <br />free -m<span style="display:none"> AwN7/M~' </span> <br /><span style="display:none"> p=sLKnLmZ </span> <br />
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