网站/WordPress从虚拟主机搬家到VPS上

拖了一个月终于着手并且完成了。其实没有什么难的。但是因为我对Linux的了解非常局限,还是花了一番功夫,同时学了很多东西,在这里记一下。没有试图写一篇“手把手教你搬WP”,只是记录一些我觉得有帮助的东西,希望做同样的事情的且同样不是那么牛逼的Linux学习者们有用:)

虽说是WordPress搬家,但是任何一个小型网站搬家都差不多这样了吧,嘿嘿。

如果用cPanel和MySQLAdmin之类的东西可能就很傻瓜,但是第一cPanel太贵了(竟然要425多刀一年,我都笑了),第二VPS都买了必须必须要抓住每一个学Linux的机会啊。

过程如下(断断续续弄了好几天…):

环境

虚拟主机和VPS都是host2ez的,最牛逼的主机提供商。系统是CentOS Linux 5.6,apache(现在改名叫httpd)已经装好了,再装

yum php mysql mysql-server

就成。

文件

这个简单,cPanel把虚拟主机上文件打包,VPS上wget下来就好。WP的独立性做的好,文件路径改变不会有什么问题。备份用的插件BackUpWordpress倒因为出问题了,不能识别路径,我直接禁用掉了,VPS嘛马上弄个备份方案还不容易,不需要用WP的插件了。在[wordpress path]/wp_config.php里把信息改一下,数据库部分的怎么改见下面。

数据库

对数据库命令不了解的同学建议先看一下mysql的教程。我不能把所有操作都写出来…这次弄这个还学了不少数据库的东西…tutorial很容易搜到,我觉得有一个比较好的命令列表点 这里,里面包括了所有常用的命令。

在虚拟主机的cPanel – mysqladmin里备份出.sql文件,传上VPS,导入文件的命令是

mysql – u user_name -p database_name < file_name.sql

很多地方写的-p后面跟密码,我用的版本-p后面不跟东西,回车以后才提示输密码,可能是新版本不提倡显式输入密码了吧。非要用的话就–password=”xxxxxx”

如果你导出文件选的是整个mysql,需要打开文件把database”information_schema”部分删掉,否则会失败,这个db貌似是mysql自己的,不能改..不懂

之后要建立一个用户并给此用户分配使用相应db的权限,虽然我们也可以直接把root用户写进wp_config.php但是稍微有点安全意识的程序员都不会想要这么做的…虽然权限没什么大不了的,但是名字叫root就是不行! 所以进数据库:

mysql -u root -p

进去以后添加用户:

mysql> create user 'username'@'localhost' identified by 'mypass';

分配权限:

mysql> grant all privileges on databasename.* to username@localhost;
mysql> flush privileges;

然后就把这个用户甩给Wordpress啦(编辑wp_config.php)

测试的时候有一些问题

上面完了就能http进vps的ip看到博客了,但是不要去点任何东西…因为数据库里“本站”的地址还是原来的域名,这样如果你原来的网站还开着那么随便点个链接就进到原来网站了,如果没开那就can’t find page啦。

而且因为没法进后台改,所以只好进mysql改了

mysql> use viaxlcom_viaxlcom;
mysql> select * from wp_options where option_value rlike "^http";
+-----------+---------+-------------+----------------------------+----------+
| option_id | blog_id | option_name | option_value               | autoload |
+-----------+---------+-------------+----------------------------+----------+
|         2 |       0 | siteurl     | http://axlarts.com/blog      | yes      |
|        39 |       0 | home        | http://axlarts.com           | yes      |
|        41 |       0 | ping_sites  | http://rpc.pingomatic.com/ | yes      | 
+-----------+---------+-------------+----------------------------+----------+
3 rows in set (0.06 sec)
update wp_options set option_value="http://12.34.56.78/blog" where option_id=2;
update wp_options set option_value="http://12.34.56.78" where option_id=39;

这样就把VPS上的网站地址改成本身的IP了。

————————————-
另外我发现一些插件会出现权限问题,比如JW player(放flv视频用的插件),没法启用插件因为提示不能写目录,我整个www目录都是755权限,设置成777以后可以开启了,然后再弄回来。这个问题解决了但是原因一直不知道,直到我因为另一个问题搜了一下才搞明白。

另一个问题是:更新插件update的时候会提示我输入ftp帐号,以前没这事啊,于是我就去装了个vsftpd(ftp的服务端),设置好能更新了,但是为什么?后来搜到这篇文章 <Auto Update WordPress Without FTP> 解决了ftp的问题并且意识到上面的问题也和这个有关系,即因为目录的owner不是httpd,所以网站脚本没有对文件操作的权限。

/var/www目录的owner要设置成httpd的运行者(可以用ps aux或者top命令查看),可能是www,apache或者nobody或者其他的。我的是apache,所以在chown apache:apache /var/www -R之后update就不用输ftp了,我立刻关了vsftpd依然ok,可见之前是绕了弯子了,没权限还用ftp操作文件…

绑域名

进godaddy面板直接改A地址就好了,没有别的要操作的。

但是因为我本来虚拟主机上就放了两个网站,所以怎么在一个VPS上绑定多个域名多个网站?之前用cPanel是傻瓜操作,没有怎么弄?这个我也弄了好半天最终解决了,马上再写一篇单独说吧

好啦好啦,到此结束,路人有问题可以在下面留言~

11,507 thoughts on “网站/WordPress从虚拟主机搬家到VPS上

  1. PhillipWes

    Reading this on a phone at a coffee shop and finding it perfectly suited to that context, and a stop at pantheroffer continued the comfortable mobile experience, content that works across reading conditions without compromising on substance is increasingly important and this site has clearly thought about the whole reader experience here.

    Reply
  2. WilfordHam

    Liked that the post resisted a sales pitch ending, and a stop at piscesmyrtle maintained the no pitch approach, content that ends without trying to convert me into a customer or subscriber is content that has confidence in its own value and this site is clearly playing the long game on reader trust.

    Reply
  3. Zackcrymn

    Found this through a search that was generic enough I did not expect quality results, and a look at tavnero continued the surprisingly good experience, search engines occasionally still surface excellent independent content if you scroll past the obvious paid and high authority results which is reassuring to remember sometimes.

    Reply
  4. MarvinSit

    Comfortable in tone and substantive in content, that is a hard combination to land, and a look at findinspirationdaily kept that pairing alive across more material, this is what good editorial direction looks like in practice and the team here clearly has someone keeping a steady hand on the wheel across what they decide to publish.

    Reply
  5. Gavinreexy

    Beyond the immediate post itself the editorial sensibility behind the site is what struck me, and a stop at magmalong continued displaying that sensibility, content that reveals editorial choices through accumulated reading is content with structural quality and this site has clearly developed an underlying approach worth identifying through multiple sessions of reading.

    Reply
  6. Bobbypiots

    Decided to write a short note to the author if there is contact info anywhere, and a stop at prismplanet extended that intention, the urge to thank the writer directly is a strong signal of content quality and this site has triggered that urge in me today which is a fairly rare event for my reading.

    Reply
  7. ErnestBaita

    Found this through a search that was generic enough I did not expect quality results, and a look at zarqiro continued the surprisingly good experience, search engines occasionally still surface excellent independent content if you scroll past the obvious paid and high authority results which is reassuring to remember sometimes.

    Reply
  8. LanceWeigo

    Once you start reading carefully here it is hard to go back to lower quality alternatives, and a stop at melqavo reinforced that ratchet effect, the way good content raises standards is real over time and this site has clearly contributed to raising my expectations for what is possible in writing on the topic generally.

    Reply
  9. Otisrhype

    Started reading skeptically because the headline seemed overconfident, and the post earned the headline by the end, and a look at nickelpearl continued that pattern of earning its claims, sites that can back up their headlines without overpromising are rare and this one has clearly developed editorial calibration on that front consistently.

    Reply
  10. PaulGuepe

    Quietly the writers approach to the topic differs from the dominant takes I have been encountering, and a stop at elmhex extended that distinctive approach, content that maintains a different perspective without explicitly arguing against the dominant ones is content with confident editorial identity and this site has that confidence throughout pieces.

    Reply
  11. WilfordHam

    Liked that the post resisted a sales pitch ending, and a stop at piscesmyrtle maintained the no pitch approach, content that ends without trying to convert me into a customer or subscriber is content that has confidence in its own value and this site is clearly playing the long game on reader trust.

    Reply
  12. LyleTriag

    Reading this with my morning coffee turned into reading the related posts with my morning coffee, and a stop at zirvani stretched the morning further, content that pulls breakfast into a reading session rather than just accompanying it is content that has earned a higher claim on my attention than the average article does.

    Reply
  13. JavierOpisy

    Started reading without much expectation and ended on a high note, and a look at modelmetro continued that arc, content that builds rather than peaks early is a sign of a writer who knows how to structure a piece for sustained reader engagement rather than relying on a strong hook to do all the work.

    Reply
  14. LewisPlame

    The clarity here is something I really appreciate, especially compared to sites that pile on jargon for no reason, and a look at darechip was the same, simple direct sentences that actually deliver information instead of dancing around the point for paragraphs at a time which wastes reader patience.

    Reply
  15. Carmelobug

    Will recommend this to a couple of friends who have been asking about this exact topic, and after larksmemo I have even more reason to do so, the kind of site that earns word of mouth rather than chasing it through aggressive marketing or paid placements is always a treat to find online.

    Reply
  16. Lelandshula

    Liked that the post landed without needing to manufacture controversy or take a contrarian stance for attention, and a stop at trendvilo continued that grounded approach, content that earns attention through quality rather than provocation is the kind that builds long term trust rather than burning it on quick wins.

    Reply
  17. MarvinSit

    Skipped the related products section because there was none, and a stop at findinspirationdaily also lacked any aggressive monetisation, content that is not constantly trying to convert me into a customer or subscriber is content that has confidence in its own value and that confidence shows up as a different reading experience.

    Reply
  18. RafaelGem

    This filled in a gap in my understanding that I had not even noticed was there, and a stop at realmplaid did the same, the kind of post that gives you more than you expected when you first clicked through from somewhere else, a real find for anyone curious about the area covered here.

    Reply
  19. Derrickved

    Reading this in a quiet hour and finding it suited the quiet, and a stop at jovenix extended the quiet reading mood, content that matches its own optimal reading conditions rather than fighting them is content that has been thoughtfully calibrated and this site reads as having a particular reading mood in mind throughout.

    Reply
  20. Brendandew

    I learned more from this short post than from longer articles I read earlier today, and a stop at velxari added even more useful detail without going off topic, this site clearly knows how to keep things focused without sacrificing depth which is a hard balance to strike for any writer.

    Reply
  21. BjornlaM

    Liked the balance between depth and brevity, never too shallow and never too long, and a stop at queenmanor kept the same balance going across the rest of the site, this is one of the harder skills in writing and the team here clearly has it figured out very well indeed across every page.

    Reply
  22. Otisrhype

    Closed it feeling slightly more competent in the topic than I started, and a stop at nickelpearl reinforced that competence boost, real learning is rare in casual online reading but it does happen sometimes and this site managed to make it happen for me today which is genuinely worth pausing to acknowledge.

    Reply
  23. kupi-kvartiruspb 698

    Купить квартиру https://kupi-kvartiruspb.ru или апартаменты в Курортный район Санкт-Петербурга. Жилые комплексы рядом с Финским заливом, парками и зонами отдыха. Комфортные планировки, современные дома и удобная транспортная доступность.

    Reply
  24. JadonWer

    Decided not to skim despite my usual habit and was rewarded for the discipline, and a stop at kelpherb earned the same patient approach, training myself to recognise sites that warrant slower reading is part of being a careful online reader and this site is the kind that helps me practice that skill regularly.

    Reply
  25. TobyDiT

    Bookmark earned and the bookmark feels like a permanent addition rather than a maybe, and a look at parademiso confirmed that permanent status, the difference between durable bookmarks and ephemeral ones is something I have learned to feel quickly and this site triggered the durable feeling almost immediately during my first read here.

    Reply
  26. novoe rastunovo 332

    Нужен участок? новое растуново участки отличное решение для строительства загородного дома. Участки ИЖС, удобный подъезд, электричество и развитая инфраструктура. Комфортное место для постоянного проживания недалеко от Москвы.

    Reply
  27. Carmelobug

    Reading this gave me a small framework I expect to use going forward, and a stop at larksmemo extended that framework, content that produces transferable mental models rather than just specific facts is content with multiplicative value and this site is providing those models at a rate that justifies extra attention from me regularly.

    Reply
  28. JavierOpisy

    Reading more of the archives is now on my plan for the weekend, and a stop at modelmetro confirmed the archive worth the time, the rare archive worth a dedicated reading session rather than just casual sampling is the rare archive of serious work and this site has clearly produced enough of that work to warrant the deeper exploration.

    Reply
  29. RafaelGem

    Glad the writer kept this short rather than padding it out, the points stand on their own without needing extra context, and a look at realmplaid kept the same approach going, brevity is a sign of confidence in the substance and the team here clearly trusts their content to land without filler.

    Reply
  30. Gavinreexy

    Just enjoyed the experience without needing to think about why, and a look at magmalong kept that effortless feeling going, sometimes the best content is invisible in the sense that you forget you are reading until you reach the end and realise time has passed without you noticing it pass naturally.

    Reply
  31. Benkiz

    My professional context would benefit from having this kind of resource available, and a look at privetplain extended the professional applicability, the rare site that contributes meaningfully to professional work rather than just personal interest is content with multiplied value and this one is providing that professional utility consistently across multiple pieces.

    Reply

Leave a Reply

Your email address will not be published. Required fields are marked *