长话短说:
`
export PORT=35292
export PRERENDER_SERVICE_URL='http://localhost:35292/'
export PHANTOMJS_PORT=35294
export PHANTOM_CLUSTER_NUM_WORKERS=5
export PHANTOM_WORKER_ITERATIONS=10
export CACHE_ROOT_DIR="/home/users/jz/snapshot-env/prerender/filecache/"
export CACHE_LIVE_TIME=7200
PHANTOM_CLUSTER_MESSAGE_TIMEOUT=800`
demoserver.js`
#!/usr/bin/env node
var prerender = require('./lib');
var server = prerender({
workers: process.env.PRERENDER_NUM_WORKERS,
iterations: process.env.PRERENDER_NUM_ITERATIONS
});
//server.use(prerender.sendPrerenderHeader());
// server.use(prerender.basicAuth());
// server.use(prerender.whitelist());
server.use(prerender.blacklist());
// server.use(prerender.logger());
server.use(prerender.removeScriptTags());
server.use(prerender.httpHeaders());
// server.use(prerender.inMemoryHtmlCache());
// server.use(prerender.s3HtmlCache());
server.start();`
`
$ node demoserver.js
2016-05-24T01:41:35.814Z starting worker thread #0
2016-05-24T01:41:35.832Z starting worker thread #1
2016-05-24T01:41:35.839Z starting worker thread #2
2016-05-24T01:41:35.842Z starting worker thread #3
2016-05-24T01:41:35.844Z starting worker thread #4
2016-05-24T01:41:36.120Z starting phantom...
2016-05-24T01:41:36.132Z Server running on port 35292
2016-05-24T01:41:36.135Z starting phantom...
2016-05-24T01:41:36.146Z starting phantom...
2016-05-24T01:41:36.152Z Server running on port 35292
2016-05-24T01:41:36.153Z starting phantom...
2016-05-24T01:41:36.160Z Server running on port 35292
2016-05-24T01:41:36.170Z Server running on port 35292
2016-05-24T01:41:36.176Z starting phantom...
2016-05-24T01:41:36.190Z Server running on port 35292
Fontconfig warning: ignoring UTF-8: not a valid region tag
Fontconfig warning: ignoring UTF-8: not a valid region tag
Fontconfig warning: ignoring UTF-8: not a valid region tag
Fontconfig warning: ignoring UTF-8: not a valid region tag
Fontconfig warning: ignoring UTF-8: not a valid region tag`
$ lynx http://localhost:35292/http://google.com
我看到它试图获取页面,但没有响应:发送了HTTP请求;等待响应。
在服务器日志中,我看到它收到了请求:
2016-05-24T01:53:42.449Z getting http://google.com/
在那之后,没有条目,也没有行动。我看到,预光机确实产生了几个幻影进程,但由于某种原因,什么也没有发生。
有什么想法,如何进一步调试这一点,以了解为什么幻影没有处理或返回请求?
编辑: npm安装输出这里 -没有任何可疑之处。
(snapshot-env)jz@lakka:~/snapshot-env/prerender$ uname -a
Linux lakka 3.14.66-grbfs-kapsi #1 SMP Sat Apr 16 10:30:24 EEST 2016 x86_64 GNU/Linux
(snapshot-env)jz@lakka:~/snapshot-env/prerender$ cat /etc/*release
PRETTY_NAME="Debian GNU/Linux 8 (jessie)"
NAME="Debian GNU/Linux"
VERSION_ID="8"
VERSION="8 (jessie)"
ID=debian
HOME_URL="http://www.debian.org/"
SUPPORT_URL="http://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"节点版本:
jz@lakka:~$ cd snapshot-env;source bin/activate
(snapshot-env)jz@lakka:~/snapshot-env$ node -v
v6.2.0发布于 2016-06-22 08:21:53
嘿,我以前有这个问题,我用这些命令修正了
1.降级至节点4.x
sudo apt-get purge nodejs
curl -sL https://deb.nodesource.com/setup_4.x | sudo -E bash -
sudo apt-get install nodejs2.解决问题:Fontconfig warning: ignoring UTF-8: not a valid region tag
export LANGUAGE=en_US.UTF-8
export LANG=en_US.UTF-8
export LC_ALL=en_US.UTF-8
locale-gen en_US.UTF-8就这样。希望它能帮到你。
我重新安装了这个服务,并且我写了一个博客来显示流量。
检查一下http://ccaloha.cc/blog/2016/06/22/how-to-install-preloader-dot-io-service-in-ubuntu-14-dot-04/
https://stackoverflow.com/questions/37403201
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