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    <title>Bo's Oracle Station - SPOTO红帽提升班110班</title>
    <link>https://www.botangdb.com/forum.php?mod=forumdisplay&amp;fid=80</link>
    <description>Latest 20 threads of SPOTO红帽提升班110班</description>
    <copyright>Copyright(C) Bo's Oracle Station</copyright>
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    <lastBuildDate>Sun, 19 Apr 2026 04:21:44 +0000</lastBuildDate>
    <ttl>60</ttl>
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      <title>Bo's Oracle Station</title>
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    </image>
    <item>
      <title>ansible11（触发器解决依赖关系）</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1515</link>
      <description><![CDATA[vhosts.conf:







[student@workstation ansible]$ ansible-playbook  v6-1_server2.yml

PLAY [Copy httpd Temp Config] ************************************************************************************************************************* ...]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>admin</author>
      <pubDate>Sat, 12 Dec 2020 14:21:40 +0000</pubDate>
    </item>
    <item>
      <title>ansible10结合了分子判断和循环（在when里作循环）</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1514</link>
      <description><![CDATA[]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>admin</author>
      <pubDate>Sat, 12 Dec 2020 13:57:30 +0000</pubDate>
    </item>
    <item>
      <title>ansible9（分支判断）</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1513</link>
      <description><![CDATA[]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>admin</author>
      <pubDate>Sat, 12 Dec 2020 13:54:08 +0000</pubDate>
    </item>
    <item>
      <title>ansible8（循环）</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1512</link>
      <description><![CDATA[register在一起，如何分开显示：

loop:
      \&quot;{{ v_result.results }}\&quot;


------另一种语法：

shell+register+debug+msg:]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>admin</author>
      <pubDate>Sat, 12 Dec 2020 13:35:15 +0000</pubDate>
    </item>
    <item>
      <title>ansible7（有矩阵结构的变量）</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1511</link>
      <description><![CDATA[v5-2_srvgroup.yml:]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>admin</author>
      <pubDate>Sat, 12 Dec 2020 13:26:43 +0000</pubDate>
    </item>
    <item>
      <title>ansible6（邮件服务器）</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1510</link>
      <description><![CDATA[v5-1_srvgroup.yml:]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Sat, 12 Dec 2020 09:09:27 +0000</pubDate>
    </item>
    <item>
      <title>ansible-5（项目案例：apache虚拟主机的配置）</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1509</link>
      <description><![CDATA[[student@workstation ansible]$ tree v4.d
v4.d
├── files
│   ├── index-servera.html
│   ├── index-wwwa.html
│   ├── vhosts.conf
│   └── wwwa.pass
└── vars
    └── secret.yml

2 directories, 5 files

[student@workst ...]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Sat, 12 Dec 2020 07:52:06 +0000</pubDate>
    </item>
    <item>
      <title>ansible4-本地事实（顺便介绍动态清单）</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1507</link>
      <description><![CDATA[v3-4_srvgroup.yml：
v3.d/local.fact


[student@workstation ansible]$ vim  v3-4_srvgroup.yml
[student@workstation ansible]$ ansible-playbook  v3-4_srvgroup.yml 

PLAY [Local Var] ***************************************************************** ...]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Wed, 09 Dec 2020 14:07:24 +0000</pubDate>
    </item>
    <item>
      <title>ansible3-加密</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1506</link>
      <description><![CDATA[v3-1_srvgroup_E.yml:




[student@workstation ansible]$ tree  v3.d
v3.d
├── local.fact
├── secret.yml
└── vault.pass

0 directories, 3 files


secret.yml:
[student@workstation v3.d]$ ansible-vault --vault-password-file=vault.p ...]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Wed, 09 Dec 2020 13:42:35 +0000</pubDate>
    </item>
    <item>
      <title>ansible2</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1505</link>
      <description><![CDATA[v2-1_webgroup.yml:
v2-2_webgroup.yml:]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Wed, 09 Dec 2020 12:49:15 +0000</pubDate>
    </item>
    <item>
      <title>ansible1</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1504</link>
      <description><![CDATA[inventory:

v1-1_all.sh:
v-1-1-1_all.sh



 hosts (4):
    serverb
    serverc
    serverd
    servera
  hosts (2):
    servera
    serverb
@all:
  |--@balancers:
  |  |--serverb
  |--@dbgroup:
  |  |--serverb
  |--@othergroup:
  ...]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Wed, 09 Dec 2020 12:11:53 +0000</pubDate>
    </item>
    <item>
      <title>和文件处理相关的模块</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1499</link>
      <description><![CDATA[1. 文件在管理结点上：
copy： 改内容

file： 创建目录和链接:




template： 活的内容的file

2. 文件在受管结点上：
geturl:

3. 处理内容最强的模块：



--------进行测试：]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Sat, 05 Dec 2020 13:31:21 +0000</pubDate>
    </item>
    <item>
      <title>要结合ansible事实变量和主机清单变量</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1498</link>
      <description><![CDATA[不正确的做法（只用事实变量）：
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6

{% for host in groups[\'all\'] %}
{{ ansible_default_ipv4[\'addres ...]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Sat, 05 Dec 2020 08:32:56 +0000</pubDate>
    </item>
    <item>
      <title>ansible剧本的控制结构</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1497</link>
      <description><![CDATA[when: 和debug中的var 都要直接引用变量名，其他情况下都是\&quot;{{ }}\&quot;

ignore_errors： 避免一个老鼠屎坏掉一群机器

failed_when: 指鹿为马/信口雌黄

block...rescue: 应急预案

jinjia2模板中的变量值不要加双引号




serverb | CHANGED | rc=0 &gt;&gt;
fsck ...]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Sat, 05 Dec 2020 07:29:23 +0000</pubDate>
    </item>
    <item>
      <title>如何使用register变量</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1496</link>
      <description><![CDATA[TASK [Display] *****************************************************************
ok: [servera] =&gt; {
    \&quot;v_result\&quot;: {
        \&quot;changed\&quot;: true,
        \&quot;cmd\&quot;: \&quot;vgdisplay research\&quot;,
        \&quot;delta\&quot;: \&quot;0:00:00.129534\&quot;,
        \&quot;end\&quot;: \&quot;202]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Sat, 05 Dec 2020 07:01:29 +0000</pubDate>
    </item>
    <item>
      <title>一个剧本的例子</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1494</link>
      <description><![CDATA[改进的需求：]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Wed, 02 Dec 2020 14:14:17 +0000</pubDate>
    </item>
    <item>
      <title>ansible事实变量（现场在受管理机器上实时探测的）：</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1492</link>
      <description><![CDATA[servera | SUCCESS =&gt; {
    \&quot;ansible_facts\&quot;: {
        \&quot;ansible_all_ipv4_addresses\&quot;: [
            \&quot;172.25.250.10\&quot;,
            \&quot;192.168.122.1\&quot;
        ],
        \&quot;ansible_all_ipv6_addresses\&quot;: [
            \&quot;2001:db8:0:1::1\&quot;,
]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Sat, 28 Nov 2020 13:10:19 +0000</pubDate>
    </item>
    <item>
      <title>inventory清单里面包含的主机变量(人为定的)：</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1491</link>
      <description><![CDATA[localhost | SUCCESS =&gt; {
    \&quot;hostvars\&quot;: {
        \&quot;servera\&quot;: {
            \&quot;ansible_check_mode\&quot;: false,
            \&quot;ansible_diff_mode\&quot;: false,
            \&quot;ansible_facts\&quot;: {},
            \&quot;ansible_forks\&quot;: 5,
            \&quot;ansible_inve]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Sat, 28 Nov 2020 12:59:54 +0000</pubDate>
    </item>
    <item>
      <title>红帽7以后新的调度方法与临时文件删除机制</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1487</link>
      <description><![CDATA[sysstat包中的sysstat-collect.timer/sysstat-collect.service/sa命令（没有配置文件）

分别相当于systemd-tmpfiles-clean.timer/systemd-tmpfiles-setup.service/systemd-tmpfiles --create      systemd-tmpfiles --remove (这个有配置文件
/usr/lib/tmpfiles.d/* ...]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Sat, 21 Nov 2020 07:00:43 +0000</pubDate>
    </item>
    <item>
      <title>从红帽7开始的两套日志系统</title>
      <link>https://www.botangdb.com/forum.php?mod=viewthread&amp;tid=1486</link>
      <description><![CDATA[systemd-journald进程的组是：
systemd-journal:x:190:




内核空间  （dmesg)



welcome to redhat enterprise linux .   boot.log :



用户空间


/var/log/messages......

时间：地点：人物（进程） ：起因-经过-结果

dhcpd和dns这两个服 ...]]></description>
      <category>SPOTO红帽提升班110班</category>
      <author>botang</author>
      <pubDate>Mon, 16 Nov 2020 13:42:21 +0000</pubDate>
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