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  196. </head>

  197. <body>

  198. <div id="content" class="content">

  199. <h1 class="title">Lab7 Solution Amirlan Sharipov (BS21-CS-01)</h1>

  200. <div id="table-of-contents" role="doc-toc">

  201. <h2>Table of Contents</h2>

  202. <div id="text-table-of-contents" role="doc-toc">

  203. <ul>

  204. <li><a href="#org8c14420">1. Question 1</a>

  205. <ul>

  206. <li><a href="#orgc4ec78f">1.1. Cron job</a></li>

  207. <li><a href="#org5944223">1.2. Anacron</a></li>

  208. </ul>

  209. </li>

  210. <li><a href="#org0c66d73">2. Question 2</a>

  211. <ul>

  212. <li><a href="#org3b52abd">2.1. Cron job</a></li>

  213. </ul>

  214. </li>

  215. <li><a href="#orgc000000">3. Question 3</a></li>

  216. </ul>

  217. </div>

  218. </div>

  219. 

  220. <div id="outline-container-org8c14420" class="outline-2">

  221. <h2 id="org8c14420"><span class="section-number-2">1.</span> Question 1</h2>

  222. <div class="outline-text-2" id="text-1">

  223. </div>

  224. <div id="outline-container-orgc4ec78f" class="outline-3">

  225. <h3 id="orgc4ec78f"><span class="section-number-3">1.1.</span> Cron job</h3>

  226. <div class="outline-text-3" id="text-1-1">

  227. <p>

  228. 0 0 */5 * *		/home/rinri/edu/sna/backup.sh

  229. </p>

  230. 

  231. <div class="org-src-container">

  232. <pre class="src src-bash"><span style="color: #c792ea;">cat</span> backup.sh

  233. </pre>

  234. </div>

  235. 

  236. <pre class="example">

  237. FNAME="$(date '+/home/rinri/edu/sna/funny-dir_%b_%d_%Y_%H_%M_%S.tar.gz')"

  238. tar caf "$FNAME" /home/rinri/edu/sna/funny-dir

  239. </pre>

  240. </div>

  241. </div>

  242. 

  243. <div id="outline-container-org5944223" class="outline-3">

  244. <h3 id="org5944223"><span class="section-number-3">1.2.</span> Anacron</h3>

  245. <div class="outline-text-3" id="text-1-2">

  246. <p>

  247. 1 	10	backup-anacron /home/rinri/edu/sna/backup-anacron.sh

  248. </p>

  249. 

  250. <div class="org-src-container">

  251. <pre class="src src-bash"><span style="color: #c792ea;">cat</span> backup-anacron.sh

  252. </pre>

  253. </div>

  254. 

  255. <pre class="example">

  256. #!/bin/bash

  257. rm /home/rinri/edu/sna/funny-dir_*

  258. FNAME="$(date '+/home/rinri/edu/sna/funny-dir_%b_%d_%Y_%H_%M_%S.tar.gz')"

  259. tar caf "$FNAME" /home/rinri/edu/sna/funny-dir

  260. </pre>

  261. </div>

  262. </div>

  263. </div>

  264. 

  265. <div id="outline-container-org0c66d73" class="outline-2">

  266. <h2 id="org0c66d73"><span class="section-number-2">2.</span> Question 2</h2>

  267. <div class="outline-text-2" id="text-2">

  268. </div>

  269. <div id="outline-container-org3b52abd" class="outline-3">

  270. <h3 id="org3b52abd"><span class="section-number-3">2.1.</span> Cron job</h3>

  271. <div class="outline-text-3" id="text-2-1">

  272. <p>

  273. 0 0 * * 0   /home/rinri/edu/sna/backup-nginx.sh

  274. </p>

  275. 

  276. <div class="org-src-container">

  277. <pre class="src src-bash"><span style="color: #c792ea;">cat</span> backup-nginx.sh

  278. </pre>

  279. </div>

  280. 

  281. <pre class="example">

  282. #!/bin/bash

  283. rm /home/rinri/edu/sna/nginx-www_*

  284. FNAME="$(date '+/home/rinri/edu/sna/nginx-www_%b_%d_%Y_%H_%M_%S.tar.gz')"

  285. tar caf "$FNAME" /var/www/

  286. </pre>

  287. </div>

  288. </div>

  289. </div>

  290. 

  291. <div id="outline-container-orgc000000" class="outline-2">

  292. <h2 id="orgc000000"><span class="section-number-2">3.</span> Question 3</h2>

  293. <div class="outline-text-2" id="text-3">

  294. <p>

  295. 5 * * * *		/home/rinri/edu/sna/log-info.sh &ldquo;5 minutes after midnight everyday&rdquo;

  296. </p>

  297. 

  298. <p>

  299. 0 10 * * 1-5	/home/rinri/edu/sna/log-info.sh &ldquo;10:00 on weekdays&rdquo;

  300. </p>

  301. 

  302. <p>

  303. 0 4 * * 1	/home/rinri/edu/sna/log-info.sh &ldquo;4:00 on Monday&rdquo;

  304. </p>

  305. 

  306. <p>

  307. 0 0 8-14 * 6    /home/rinri/edu/sna/log-info.sh &ldquo;second saturday of the month&rdquo;

  308. </p>

  309. 

  310. <div class="org-src-container">

  311. <pre class="src src-bash"><span style="color: #c792ea;">cat</span> log-info.sh

  312. </pre>

  313. </div>

  314. 

  315. <pre class="example">

  316. #!/bin/bash

  317. echo "$(date '+%d-%m-%y %H:%M:%S') $1" &gt;&gt; /var/log/sna_cron.log

  318. </pre>

  319. </div>

  320. </div>

  321. </div>

  322. <div id="postamble" class="status">

  323. <p class="author">Author: Amirlan Sharipov (BS21-CS-01)</p>

  324. <p class="date">Created: 2023-03-16 Thu 23:57</p>

  325. </div>

  326. </body>

  327. </html>