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<title><![CDATA[向东博客 专注WEB应用 构架之美 --- 构架之美，在于尽态极妍 | 应用之美，在于药到病除]]></title> 
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<copyright><![CDATA[向东博客 专注WEB应用 构架之美 --- 构架之美，在于尽态极妍 | 应用之美，在于药到病除]]></copyright>
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<title><![CDATA[[实践Ok]SecureCRT 开多个tab时每个tab显示每台机器的标签设定，让secureCRT支持标签跟随 / 不跟随，及Linux/Centos目录看不清的解决办法，查看并勾选会话标签页选项。CentOS服务器定时长时间连结不上检查Wifi命令之nmcli device show  wlp2s0 grep GENERAL.STATE，如果不存在则重新连接。]]></title> 
<author>jack &lt;xdy108@126.com&gt;</author>
<category><![CDATA[Unix/LinuxC技术]]></category>
<pubDate>Wed, 30 Oct 2013 02:08:06 +0000</pubDate> 
<guid>https://jackxiang.com/post//</guid> 
<description>
<![CDATA[ 
	/home/irdcops/shell/hiwifi/hiwificonn.sh&nbsp;&nbsp;<br/>chmod +x /home/irdcops/shell/hiwifi/hiwificonn.sh<br/><br/><textarea name="code" class="php" rows="15" cols="100">
#!/bin/sh
ip=$(/sbin/ifconfig wlp2s0&#124;grep &quot;inet&quot;&#124;grep &quot;inet&quot;&#124;awk&nbsp;&nbsp;-F&quot; &quot; &#039;NR==1&#123;print $2&#125;&#039;)
echo $ip
[[ $&#123;ip&#125; == &quot;&quot; ]] &amp;&amp; nohup nmcli dev wifi con &quot;HiWiFi_256ECA&quot; password &quot;XdXp[*]108&quot; name &quot;HiWiFi_256ECA&quot; &gt; /dev/null 2&gt;&amp;1
</textarea><br/>yum remove NetworkManager <br/>上在这样是不行的，有可能是网IP还在，只是访问有问题：<br/>/home/irdcops/shell/nmcli/nmcli.sh<br/><textarea name="code" class="php" rows="15" cols="100">
#!/bin/sh
IP_LIST=&quot;123.125.114.114 114.114.114.114 111.161.64.48&quot;
SUM=1
NUM=1
for IP in $IP_LIST; do
&nbsp;&nbsp; while [ $NUM -le 3 ]; do
&nbsp;&nbsp;&nbsp;&nbsp; if ping -c 1 $IP &gt; /dev/null; then
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;#echo &quot;[$(date +%Y/%m/%d&#92; %H:%M:%S)] $IP ping is successful.&quot;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;
&nbsp;&nbsp;&nbsp;&nbsp; else
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;FAIL_COUNT[$NUM]=$IP
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let NUM++
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo &quot;[$(date +%Y/%m/%d&#92; %H:%M:%S)] $IP ping is unsuccessful.&quot;
&nbsp;&nbsp;&nbsp;&nbsp; fi
&nbsp;&nbsp; done

&nbsp;&nbsp; #for i in &quot;$&#123;!FAIL_COUNT[@]&#125;&quot;;do
&nbsp;&nbsp; #&nbsp;&nbsp;echo $i is $&#123;FAIL_COUNT[$i]&#125;
&nbsp;&nbsp; #done

&nbsp;&nbsp; #echo &quot;FAIL_COUNT:&quot;$&#123;#FAIL_COUNT[*]&#125;
&nbsp;&nbsp; #echo &quot;NUM:&quot;$NUM
&nbsp;&nbsp; if [ $NUM -eq 3 ]; then
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let SUM++
&nbsp;&nbsp; fi
done
#echo &quot;sum=&quot;$SUM
if [ $SUM -eq 4 ];then
&nbsp;&nbsp; echo &quot;[$(date +%Y/%m/%d&#92; %H:%M:%S)] $IP wifi is re conn successful.&quot;
&nbsp;&nbsp; nmcli dev wifi con &quot;HiWiFi_256ECA&quot; password &quot;XdXp[*]108&quot; name &quot;HiWiFi_256ECA&quot;
fi

</textarea><br/>*/1 * * * *&nbsp;&nbsp; /home/irdcops/shell/nmcli/nmcli.sh &gt;&gt; /data/logs/nmcli/nmcli.log<br/><br/>sh&nbsp;&nbsp;/home/irdcops/shell/nmcli/nmcli.sh<br/>123.125.114.144 Ping is successful.<br/>114.114.114.114 Ping is successful.<br/>111.161.64.48 Ping is successful.<br/><br/><br/>Crontab:<br/><textarea name="code" class="php" rows="15" cols="100">
#check and reconn wifi
*/1 * * * * /home/irdcops/shell/nmcli/nmcli.sh &gt;&gt; /data/logs/nmcli/nmcli.log
</textarea><br/><br/><br/>简单的判断Wifi的那个：<br/>/home/irdcops/shell/nmcli/nmcli.sh<br/><textarea name="code" class="php" rows="15" cols="100">
cat /home/irdcops/shell/hiwifi/hiwificonn.sh 
#!/bin/sh
IP_LIST=&quot;123.125.114.144 114.114.114.114 111.161.64.48&quot;
for IP in $IP_LIST; do
&nbsp;&nbsp; NUM=1
&nbsp;&nbsp; while [ $NUM -le 3 ]; do
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if ping -c 1 $IP &gt; /dev/null; then
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; echo &quot;$IP Ping is successful.&quot;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;else
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FAIL_COUNT[$NUM]=$IP
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; let NUM++
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;fi
&nbsp;&nbsp; done
&nbsp;&nbsp; if [ $&#123;#FAIL_COUNT[*]&#125; -eq 3 ];then
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; nohup nmcli dev wifi con &quot;HiWiFi_256ECA&quot; password &quot;XdXp[*]108&quot; name &quot;HiWiFi_256ECA&quot; &gt; /dev/null 2&gt;&amp;1 
&nbsp;&nbsp; fi

done
</textarea><br/>Crontab:<br/><textarea name="code" class="php" rows="15" cols="100">
#check and reconn wifi
*/1 * * * * /home/irdcops/shell/nmcli/nmcli.sh &gt;&gt; /data/logs/nmcli/nmcli.log
</textarea><br/><br/><br/>实践发现，这块如果是xterm会显示，好像linux不显示这个标签，这块应该可以设置：http://jackxiang.com/post/3474/里，让标签显示文件路径，有描述：<br/>让标签显示文件路径：<br/>Options =&gt; Session Options =&gt; Terminal =&gt; Emulation<br/>选择Terminal为Xterm/VShell，勾选“ANSI Color”，这样就会自动修改标签标题，还会包含当前目录。<br/><br/>==========================================================<br/>实践OK如下：<br/>vim /etc/sysconfig/bash-prompt-xterm<br/>echo -ne &quot;&#92;e]2;仿真机&#92;a&quot;<br/>再登录出现如下提示：<br/>-bash: /etc/sysconfig/bash-prompt-xterm: Permission denied<br/>加上权限：<br/><textarea name="code" class="php" rows="15" cols="100">
chmod -R 777&nbsp;&nbsp;/etc/sysconfig/bash-prompt-xterm
</textarea><br/><br/>一)CentOS6最终这样写，以eth0网卡为例：<br/><textarea name="code" class="php" rows="15" cols="100">
vim /etc/sysconfig/bash-prompt-xterm
echo -ne &quot;&#92;e]2;仿真机@$(/sbin/ifconfig eth0&#124;grep &quot;inet addr&quot;&#124;cut -f2 -d:&#124;awk &#039;&#123;print $1&#125;&#039;)&#92;a&quot;
echo -ne &quot;&#92;e]3;RPM打包机@CentOS6@$(/sbin/ifconfig eth0&#124;grep &quot;inet addr&quot;&#124;cut -f2 -d:&#124;awk &#039;&#123;print $1&#125;&#039;)&#92;a&quot;
chmod -R 777&nbsp;&nbsp;/etc/sysconfig/bash-prompt-xterm
</textarea><br/><br/>阿里私有云取Eth0：<br/>/sbin/ifconfig eth0&#124;grep &quot;inet&quot;&#124;awk -F&#039; &#039; &#039;&#123;print $2&#125;&#039;<br/><br/>二）CentOS7，因ifconfig的返回ip格式有变得这样：<br/>echo -ne &quot;&#92;e]2;K8S仿真机-老武在上面测试@$(/sbin/ifconfig eth0&#124;grep &quot;inet&quot;&#124;cut -f2 -d:&#124;awk &#039;&#123;print $2&#125;&#039;)&#92;a&quot;&nbsp;&nbsp;<br/><textarea name="code" class="php" rows="15" cols="100">
vim /etc/sysconfig/bash-prompt-xterm&nbsp;&nbsp;
echo -ne &quot;&#92;e]3;RPM打包机@CentOS7@$(/sbin/ifconfig eth0&#124;grep &quot;inet&quot;&#124;awk&nbsp;&nbsp;-F&quot; &quot; &#039;&#123;print $2&#125;&#039;)&#92;a&quot;
echo -ne &quot;&#92;e]2;Rpmbuild测试机@CentOS7@$(/sbin/ifconfig eth0&#124;grep &quot;inet addr&quot;&#124;cut -f2 -d:&#124;awk &#039;&#123;print $1&#125;&#039;)&#92;a&quot;&nbsp;&nbsp;
echo -ne &quot;&#92;e]3;阿里云Jack&#039;s GitLab VPS@$(/sbin/ifconfig eth1&#124;grep &quot;inet&quot;&#124;awk&nbsp;&nbsp;-F&quot; &quot; &#039;&#123;print $2&#125;&#039;)&#92;a&quot;


/sbin/ifconfig eth0&#124;grep &quot;inet&quot;&#124;awk&nbsp;&nbsp;-F&quot; &quot; &#039;&#123;print $2&#125;&#039;
10.71.182.163
fe80::216:3eff:fe00:133
awk取第一行：
/sbin/ifconfig eth0&#124;grep &quot;inet&quot;&#124;awk&nbsp;&nbsp;-F&quot; &quot; &#039;NR==1&#123;print $2&#125;&#039;
10.71.182.163
来自：https://blog.csdn.net/aywb1314/article/details/52239281

最终：
[codes=php]
echo -ne &quot;&#92;e]3;Docker仓库机@CentOS7@$(/sbin/ifconfig eth0&#124;grep &quot;inet&quot;&#124;awk&nbsp;&nbsp;-F&quot; &quot; &#039;NR==1&#123;print $2&#125;&#039;)&#92;a&quot;
</textarea><br/>sh&nbsp;&nbsp;/etc/sysconfig/bash-prompt-xterm<br/>Docker仓库机@CentOS7@10.71.182.163<br/><br/><br/>实践发现即使unset进入了，还是会出现SecureCRT的标签没有变化(PROMPT_COMMAND=/etc/sysconfig/bash-prompt-xterm ,没有进入到默认的分支里去)，于是自己 在/etc/bashrc 在判读的前面加了几行Shell，解决了问题，如下：AddTime：2018/05/03<br/><textarea name="code" class="php" rows="15" cols="100">
#for xterm terminal from secureCRT pag tab by:jackX
PS1=&#039;&#92;n&#92;e[1;37m[&#92;e[m&#92;e[1;32m&#92;u&#92;e[m&#92;e[1;33m@&#92;e[m&#92;e[1;35m&#92;H&#92;e[m:&#92;e[4m&#92;w&#92;e[m&#92;e[1;37m]&#92;e[m&#92;n&#92;$&#039;
case $TERM in
&nbsp;&nbsp;&nbsp;&nbsp;xterm*&#124;vte*)
&nbsp;&nbsp;&nbsp;&nbsp;. /etc/sysconfig/bash-prompt-xterm ;;
esac
</textarea><br/>进了这里面去了，但是标签没有变化：<br/><textarea name="code" class="php" rows="15" cols="100">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if [ -e /etc/sysconfig/bash-prompt-xterm ]; then
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PROMPT_COMMAND=/etc/sysconfig/bash-prompt-xterm
</textarea><br/>-------------------------------------------------加上可执行权限---------------------------------------------------------<br/>-bash: /etc/sysconfig/bash-prompt-xterm: 权限不够<br/>root@101.200.228.135:~# chmod a+x /etc/sysconfig/bash-prompt-xterm<br/>[/codes]<br/><br/>———————————————————————————————————————————————————————————————<br/>有时会不小心在ctrl+B时误按成Ctrl+V后发现按错了，一瞬间又按了b（或ctrl+b），于是，把原来的会话标签页给去勾选了，标签没了，就当前了。<br/>，查看并勾选会话标签页选项。<br/>http://linuxroad.blog.51cto.com/765922/1022602<br/>在linux系统中设置的方法（此法适用于所有远程登录的软件）<br/><br/>这时候只需要简单两步即可搞定<br/>[root@centos581 sysconfig]# vim /etc/sysconfig/bash-prompt-xterm<br/>echo -ne &quot;&#92;e]2;$(ifconfig eth0&#124;grep &quot;inet addr&quot;&#124;cut -f2 -d:&#124;awk &#039;&#123;print $1&#125;&#039;)&#92;a&quot;<br/><br/> [root@centos581 sysconfig]# chmod 755 /etc/sysconfig/bash-prompt-xterm <br/><br/>当然，你也可以定义让其显示你指定的字符串。<br/>比如：<br/>[root@centos581 sysconfig]# vim /etc/sysconfig/bash-prompt-xterm<br/>echo -ne &quot;&#92;e]2;hello&#92;a&quot;<br/><br/><br/><br/>CentOS7修改好像无效，于是查了一下：<br/>一个是可能修改了hostname：http://jackxiang.com/post/5640/<br/>二是linux下的shell——如何修改shell的提示符，能够出现登录用户名、主机名和路径<br/>&nbsp;&nbsp;有的机器上可能登上去后显示总是-bash-3.00$，解决方法是对比其他机器的~/.bash_profile文件,发现补充上以下东西就可以显示&quot;xx@机器名 当前dir“了。<br/><br/>2 if [ -f ~/.bashrc ]; then<br/>&nbsp;&nbsp;3&nbsp;&nbsp;&nbsp;&nbsp; . ~/.bashrc<br/>&nbsp;&nbsp;4 fi<br/>&nbsp;&nbsp;5 PATH=$PATH:$HOME/bin<br/>&nbsp;&nbsp;6 export PATH<br/>&nbsp;&nbsp;7 unset USERNAME<br/><br/> <br/><br/>深入的看下，发现是在/etc/bashrc文件里面有/etc/sysconfig/bash-prompt-xterm这样的设置，/etc/bashrc：<br/><br/> 17 # are we an interactive shell?<br/> 18 if [ &quot;$PS1&quot; ]; then<br/> 19&nbsp;&nbsp;&nbsp;&nbsp; case $TERM in<br/> 20&nbsp;&nbsp;&nbsp;&nbsp; xterm*)<br/> 21&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if [ -e /etc/sysconfig/bash-prompt-xterm ]; then<br/> 22&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PROMPT_COMMAND=/etc/sysconfig/bash-prompt-xterm<br/> 23&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; else<br/> 24&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PROMPT_COMMAND=&#039;echo -ne &quot;&#92;033]0;$&#123;USER&#125;@$&#123;HOSTNAME%%.*&#125;:$&#123;PWD/#$HOME/~&#125;&#92;007&quot;&#039;<br/> 25&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fi<br/> 26&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;;<br/><br/>发现是这个变量在阿里云里有值，而没有加载导致的，如下，非阿里去是没有这个PROMPT_COMMAND参数的： -AddTime：2015-10-12<br/>PROMPT_COMMAND=&quot;&quot;; //加一行清空这个变量也就对了，PROMPT_COMMAND=/etc/sysconfig/bash-prompt-xterm能运行进去了，呵呵：<br/>if [ -z &quot;$PROMPT_COMMAND&quot; ]; then 这一行阿里云给加上了，其它常规linux没有的，像centOS啥的：<br/>-z STRING<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the length of STRING is zero<br/>PROMPT_COMMAND估计是干这事的：Linux利用PROMPT_COMMAND实现操作记录的功能，http://www.bdqn.cn/news/201312/12316.shtml<br/>Linux 利用 PROMPT_COMMAND 实现审计功能&nbsp;&nbsp;:http://blog.163.com/ly_89/blog/static/1869022992011756434459/<br/>看了下：/var/log/sa:<br/>sa01&nbsp;&nbsp;sa03&nbsp;&nbsp;sa05&nbsp;&nbsp;sa07&nbsp;&nbsp;sa09&nbsp;&nbsp;... sa30 （一个月的日志）<br/>————————————————————————<br/>if [ &quot;$PS1&quot; ]; then<br/>&nbsp;&nbsp;if [ -z &quot;$PROMPT_COMMAND&quot; ]; then&nbsp;&nbsp;#[ -z STRING ] “STRING” 的长度为零则为真。&nbsp;&nbsp;https://blog.csdn.net/longyinyushi/article/details/50728049<br/>&nbsp;&nbsp;&nbsp;&nbsp;case $TERM in<br/>&nbsp;&nbsp;&nbsp;&nbsp;xterm*&#124;vte*)<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if [ -e /etc/sysconfig/bash-prompt-xterm ]; then<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PROMPT_COMMAND=/etc/sysconfig/bash-prompt-xterm<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;elif [ &quot;$&#123;VTE_VERSION:-0&#125;&quot; -ge 3405 ]; then<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PROMPT_COMMAND=&quot;__vte_prompt_command&quot;<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;else<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PROMPT_COMMAND=&#039;printf &quot;&#92;033]0;%s@%s:%s&#92;007&quot; &quot;$&#123;USER&#125;&quot; &quot;$&#123;HOSTNAME%%.*&#125;&quot; &quot;$&#123;PWD/#$HOME/~&#125;&quot;&#039;<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;fi<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;;;<br/>来自：http://www.cnblogs.com/mangu-uu/archive/2012/10/08/2715503.html<br/><br/>cat /etc/sysconfig/bash-prompt-xterm<br/>echo -ne &quot;&#92;e]3;阿里云bobWB&#039;s VPS@$(/sbin/ifconfig eth1&#124;grep &quot;inet&quot;&#124;awk&nbsp;&nbsp;-F&quot; &quot; &#039;&#123;print $2&#125;&#039;)&#92;a&quot; <br/>下次登录后就secureCRT标签里就会出现：<br/>阿里云bobWB&#039;s VPS@101.200.1.***<br/>————————————————————————————————————————————————————————————————<br/>方法：<br/>步骤一：<br/>使用xterm让标签显示文件路径：<br/>Options =&gt; Session Options =&gt; Terminal =&gt; Emulation<br/>选择Terminal为Xterm/VShell，勾选“ANSI Color”，这样就会自动修改标签标题，还会包含当前目录，<br/>这样就会自动修改标签标题，还会包含当前目录，类似这样：<br/>user@host:/home/user/<br/><br/>步骤二：把IP地址由localhost修改为真实IP，多机器时好维护<br/>将服务器名称设为你清楚的名字或者是ip地址,<br/>这样连上服务器了,标签只是显示名称了,而不是登入后的帐号名和登入服务器的主机名：<br/>________________________________________________________________<br/>永久性修改服务器名称：<br/>编辑/etc/sysconfig/network<br/>修改HOSTNAME=新名称<br/>保存后退出<br/>同时修改/etc/hosts<br/>添加一行 127.0.0.1&nbsp;&nbsp;&nbsp;&nbsp;新名称<br/>保存后退出<br/>好了，如果是服务器建议还是重启一次，更新主机名，如果是普通用户电脑，那么就继续玩吧，这次就暂时用hostname修改，下次重启就正常了。<br/><br/>步骤三：对投影仪、Linux下的目录因颜色导致看不清的解决办法：<br/>在使用投影仪的时候，可以勾选“Use color scheme”，即可以实现白底黑字效果，这样比黑底白字看的清楚些。<br/>设置成xterm后，会发现在黑色背景下，目录的颜色太深，看不太清楚：<br/>目录看不清的解决方案：Global Options =&gt; Terminal =&gt; Appearance =&gt; ANSI Color：将Normal color的颜色改成自己喜欢的颜色即可。（勾选“ANSI Color”, 才能显示鲜艳的颜色）<br/>改变显示的最大列(默认80列，不满屏)：<br/>1） Global Options =&gt; Terminal =&gt; Appearance， 调整最大列为300；(实践Ok：选项-&gt;全局选项-&gt;外观-&gt;最大列：300)<br/>2） Options =&gt; Session Options =&gt; Terminal =&gt; Emulation，调整逻辑列为132（或其他）(实践Ok：选项-&gt;会话选项-&gt;终端-&gt;仿真-&gt;逻辑列：132)<br/><br/>参考：<br/>http://blog.opvps.com/securecrt-%E6%98%BE%E7%A4%BA%E6%A0%87%E7%AD%BE%E8%AE%BE%E5%AE%9A/<br/>http://z515123.blog.51cto.com/679304/647679
]]>
</description>
</item><item>
<link>https://jackxiang.com/post//#blogcomment</link>
<title><![CDATA[[评论] [实践Ok]SecureCRT 开多个tab时每个tab显示每台机器的标签设定，让secureCRT支持标签跟随 / 不跟随，及Linux/Centos目录看不清的解决办法，查看并勾选会话标签页选项。CentOS服务器定时长时间连结不上检查Wifi命令之nmcli device show  wlp2s0 grep GENERAL.STATE，如果不存在则重新连接。]]></title> 
<author> &lt;user@domain.com&gt;</author>
<category><![CDATA[评论]]></category>
<pubDate>Thu, 01 Jan 1970 00:00:00 +0000</pubDate> 
<guid>https://jackxiang.com/post//#blogcomment</guid> 
<description>
<![CDATA[ 
	
]]>
</description>
</item>
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