阿里云ECS CentOS7初始化配置|云服务器 ECS - 开发者论坛

紙上的涙痕゛

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W! </span>&nbsp;<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>&nbsp;<br /># hostnamectl --static set-hostname S1<span style="display:none"> wuPx6hC
l </span>&nbsp;<br />执行 reboot 重启修改完成<span style="display:none"> &TKB8vx=# </span>&nbsp;<br /><span style="display:none"> %.]qkG
Ze# </span>&nbsp;<br /><span style="display:none"> g1Aq;Ah/ </span>&nbsp;<br />groupadd Moe&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;创建用户组<span style="display:none"> dD=dPi#
</span>&nbsp;<br />useradd -g Moe hanmiao 在用户组内创建用户<span style="display:none"> xR$xAcoSB </span>&nbsp;<br />passwd hanmiao&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;修改<span onclick="sendmsg('pw_ajax.php','action=relatetag&tagname=密码',this.id)" style="cursor:pointer;border-bottom: 1px solid #FA891B;" id="rlt_5">密码</span><span style="display:none"> }nkX-PG9 </span>&nbsp;<br />切换hanmiao账号<span style="display:none"> JD.WH|sZ5 </span>&nbsp;<br />su hanmiao<span style="display:none"> m/&lt;7FU8 </span>&nbsp;<br />使用root<span style="display:none"> [-Dx)N </span>&nbsp;<br />编辑sudoer文件<span style="display:none"> @X|CubJ </span>&nbsp;<br />vim /etc/sudoers<span style="display:none"> >xT8[ </span>&nbsp;<br />加入用户，以便使用sudo命令直接<span onclick="sendmsg('pw_ajax.php','action=relatetag&tagname=操作',this.id)" style="cursor:pointer;border-bottom: 1px solid #FA891B;" id="rlt_6">操作</span>一些<span onclick="sendmsg('pw_ajax.php','action=relatetag&tagname=系统',this.id)" style="cursor:pointer;border-bottom: 1px solid #FA891B;" id="rlt_4">系统</span>命令，减少对root账户的使用。<span style="display:none"> }yUZ(k# </span>&nbsp;<br />## Allow root to run any commands anywhere <span style="display:none"> t|1?mH9 </span>&nbsp;<br />root&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ALL=(ALL)&nbsp;&nbsp;&nbsp;&nbsp;ALL<span style="display:none"> O3Yv -># </span>&nbsp;<br />hanmiao&nbsp;&nbsp;&nbsp;&nbsp;ALL=(ALL)&nbsp;&nbsp;&nbsp;&nbsp;ALL<span style="display:none"> geua8; </span>&nbsp;<br /><span style="display:none"> (Ori].{C.J </span>&nbsp;<br /><span style="display:none"> OXI.>9 </span>&nbsp;<br />修改<span style="display:none"> Po% V%~ </span>&nbsp;<br />vi /etc/ssh/sshd_config<span style="display:none"> q*        +}wP </span>&nbsp;<br />以下去除前部#<span style="display:none"> U5odSR$ </span>&nbsp;<br />Port 22<span style="display:none"> Tw=Jc        's </span>&nbsp;<br /><span style="display:none"> s~,Ypo? </span>&nbsp;<br /><span style="display:none"> -|
T.APxB </span>&nbsp;<br />#禁止root账户通过ssh登录<span style="display:none"> S-*4HV_l </span>&nbsp;<br />PermitRootLogin no<span style="display:none"> &;|/I`+ </span>&nbsp;<br /><span style="display:none"> Hr:WE+' </span>&nbsp;<br /><span style="display:none"> 0KE+RzrB </span>&nbsp;<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>&nbsp;<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>&nbsp;<br />PasswordAuthentication no<span style="display:none"> A
p=LlZ </span>&nbsp;<br /><span style="display:none"> #2s$dI </span>&nbsp;<br /><span style="display:none"> 2/3,%5j_ </span>&nbsp;<br />#禁止空密码登录<span style="display:none"> m\RU|Z </span>&nbsp;<br />PermitEmptyPasswords no<span style="display:none"> 4u0=/pfi[ </span>&nbsp;<br /><span style="display:none"> |#>\GU=! </span>&nbsp;<br /><span style="display:none"> &lt;`}Oi5nW </span>&nbsp;<br />SFTP设置<span style="display:none"> r
LtB^?A z </span>&nbsp;<br />sftp&nbsp;&nbsp;&nbsp;&nbsp;/usr/libexec/openssh/sftp-server<span style="display:none"> (w}iEm\b </span>&nbsp;<br /><span style="display:none"> vWc=^tT </span>&nbsp;<br /><span style="display:none"> ;N#d'E\  </span>&nbsp;<br />设置虚拟内存<span style="display:none"> +iY.YV </span>&nbsp;<br />dd if=/dev/zero of=/mnt/swap bs=1M count=1024<span style="display:none"> yHsmX2s </span>&nbsp;<br />mkswap /mnt/swap<span style="display:none"> BagO0# </span>&nbsp;<br />swapon /mnt/swap<span style="display:none"> Dyyf%'\M </span>&nbsp;<br /><span style="display:none"> EBc_RpC/Z </span>&nbsp;<br /><span style="display:none"> rO
HU)2 </span>&nbsp;<br />swap分区<span onclick="sendmsg('pw_ajax.php','action=relatetag&tagname=自',this.id)" style="cursor:pointer;border-bottom: 1px solid #FA891B;" id="rlt_3">自</span>动挂载<span style="display:none"> ]3nka$wA* </span>&nbsp;<br />vi /etc/fstab<span style="display:none"> E
rnjIx: </span>&nbsp;<br />在文件末尾加上<span style="display:none"> @i U@JE`C </span>&nbsp;<br />/mnt/swap swap swap defaults 0 0<span style="display:none"> yPs4S?&lt;s </span>&nbsp;<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>&nbsp;<br />free -m<span style="display:none"> AwN7/M~' </span>&nbsp;<br /><span style="display:none"> p=sLKnLmZ </span>&nbsp;<br />
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