将Apache作为LoadBalance前置机分别有三种不同的部署方式,分别是: 1 )轮询均衡策略的配置 进入Apache的conf目录,打开httpd.conf文件,在文件的末尾加入: ProxyPass.../ balancer://proxy/”,其中,“ProxyPass”是配置虚拟服务器的命令,“/”代表发送Web请求的URL前缀,如:http://myserver/或者http://myserver...3) 权重请求响应负载均衡策略的配置 ProxyPass / balancer://proxy/ lbmethod=bytraffic #注意这里以”/”结尾 <Proxy balancer...ProxyPass /nxt/js/ ! ProxyPass /nxt/css/ !...#ProxyPass / ajp://127.0.0.1:8009/ #ProxyPassReverse / ajp://127.0.0.1:8009/ ProxyPass
如果代理服务器需要用户名和密码认证,可以使用以下命令设置认证信息: Plain Text 复制代码 1 2 3 4 export http_proxy=http://proxyUser:proxyPass...@proxyHost:proxyPort export https_proxy=http://proxyUser:proxyPass@proxyHost:proxyPort export HTTP_PROXY...=http://proxyUser:proxyPass@proxyHost:proxyPort export HTTPS_PROXY=http://proxyUser:proxyPass@proxyHost...:proxyPort 同样,需要将 proxyUser 和 proxyPass 替换为实际的用户名和密码。...19 20 21 import requests proxyHost = “www.16yun.cn” proxyPort = “5445” proxyUser = “16QMSOML” proxyPass
proxyHost = @"www.16yun.cn"; NSString *proxyPort = @"5445"; NSString *proxyUser = @"16QMSOML"; NSString *proxyPass...setProxyPort:proxyPort]; [ASIHTTPRequest setProxyUsername:proxyUser]; [ASIHTTPRequest setProxyPassword:proxyPass...proxyHost = @"www.16yun.cn"; NSString *proxyPort = @"5445"; NSString *proxyUser = @"16QMSOML"; NSString *proxyPass...setProxyPort:proxyPort]; [ASIHTTPRequest setProxyUsername:proxyUser]; [ASIHTTPRequest setProxyPassword:proxyPass...NSString *proxyPort = @"5445"; NSString *proxyUser = @"16QMSOML"; NSString *proxyPass
由于tomcat端口是8101,不能直接通过www.linuxidc.com来访问,所以需要使用apache的VirtualHost来实现 配置如下: ProxyPass...ProxyPass / http://linuxidc.com:8101/myweb/ ProxyPassReverse / http://linuxidc.com:8101/myweb/ ...ProxyPassReverseCookiePath / / 解释 ProxyPass / http://linuxidc.com:8101/myweb/ 表示访问网站根目录将进行代理访问...访问的地址是tomcat应用地址,需要注意的是:路径末尾必须以 / 结束,否则无法正常访问 ProxyPassReverse / http://linuxidc.com:8101/myweb/ 反向代理 保持和ProxyPass...,必须配置,否则网站session将丢失,cookie无法保存,此处配置表示根节点cookie路径为/(也可以配置为其他如:) ProxyPassReverseCookiePath / /myweb ProxyPass
Requestclass RandomUserAgentMiddleware(object): def __init__(self, proxyHost, proxyPort, proxyUser, proxyPass...= proxyPass @classmethod def from_crawler(cls, crawler): proxyHost = crawler.settings.get...crawler.settings.get('PROXY_PORT', '') proxyUser = crawler.settings.get('PROXY_USER', '') proxyPass...= crawler.settings.get('PROXY_PASS', '') return cls(proxyHost, proxyPort, proxyUser, proxyPass..._get_proxy() def _get_proxy(self): return f"{self.proxyUser}:{self.proxyPass}@{self.proxyHost
= requests.Session() # 设置代理信息 proxyHost = "www.16yun.cn" proxyPort = "5445" proxyUser = "16QMSOML" proxyPass...= "280651" proxy = { 'http': f'http://{proxyUser}:{proxyPass}@{proxyHost}:{proxyPort}', 'https...': f'http://{proxyUser}:{proxyPass}@{proxyHost}:{proxyPort}' } session.proxies = proxy # 发送请求 response...= "280651" proxies = { "http": f"http://{proxyUser}:{proxyPass}@{proxyHost}:{proxyPort}", "https...": f"https://{proxyUser}:{proxyPass}@{proxyHost}:{proxyPort}" } # 模拟登录京东 login_data = {'username': '
proxyHost = " u6791.5.tn.16yun" proxyPort = "31111" # 代理验证信息 proxyUser = "16EDRSSX" proxyPass..."host" : proxyHost, "port" : proxyPort, "user" : proxyUser, "pass" : proxyPass...proxyPort = "31111" # 代理验证信息 proxyUser = "16EDRSSX" proxyPass...# request.headers['Proxy-Authorization'] = 'Basic ' + base64ify(proxyUser + ":" + proxyPass...= "214587" # for Python3 proxyAuth = "Basic " + base64.urlsafe_b64encode(bytes((proxyUser + ":" + proxyPass
example.com" val proxyHost = "xxxxx" val proxyPort = "5445" val proxyUser = "xxxxx" val proxyPass...= "280651" fetchDataWithProxy(url, proxyHost, proxyPort, proxyUser, proxyPass)}fun fetchDataWithProxy...(url: String, proxyHost: String, proxyPort: String, proxyUser: String, proxyPass: String) { val proxy...(url).openConnection(proxy) as HttpURLConnection // 设置代理服务器认证信息 val authString = "$proxyUser:$proxyPass...success) { try { fetchDataWithProxy(url, proxyHost, proxyPort, proxyUser, proxyPass
//www.example.com" proxyHost = "www.16yun.cn" proxyPort = "5445" proxyUser = "16QMSOML" proxyPass...= "280651" proxies = { "http": f"http://{proxyUser}:{proxyPass}@{proxyHost}:{proxyPort}",..."https": f"https://{proxyUser}:{proxyPass}@{proxyHost}:{proxyPort}" } try: response = requests.get...= "280651"proxies = { "http": f"http://{proxyUser}:{proxyPass}@{proxyHost}:{proxyPort}", "https...": f"https://{proxyUser}:{proxyPass}@{proxyHost}:{proxyPort}"}try: response = requests.get(url, proxies
设置合适的时间间隔,单位为毫秒// 设置代理信息val proxyHost = "www.16yun.cn"val proxyPort = "5445"val proxyUser = "16QMSOML"val proxyPass...proxyPort) .setSocksProxy(proxyHost + ":" + proxyPort) .setSocksUsername(proxyUser) .setSocksPassword(proxyPass...设置合适的时间间隔,单位为毫秒// 设置代理信息val proxyHost = "www.16yun.cn"val proxyPort = "5445"val proxyUser = "16QMSOML"val proxyPass...proxyPort) .setSocksProxy(proxyHost + ":" + proxyPort) .setSocksUsername(proxyUser) .setSocksPassword(proxyPass...setSocksProxy(proxyHost + ":" + proxyPort) .setSocksUsername(proxyUser) .setSocksPassword(proxyPass
.16yun.cn) proxyHost = "t.16yun.cn" proxyPort = "31111" # 代理验证信息 proxyUser = "username" proxyPass...{ "host" : proxyHost, "port" : proxyPort, "user" : proxyUser, "pass" : proxyPass...proxyPort = "31111" # 代理验证信息 proxyUser = "username" proxyPass...Proxy-Authorization request.meta['proxy'] = "http://{0}:{1}@{2}:{3}".format(proxyUser,proxyPass...) # request.headers['Proxy-Authorization'] = 'Basic ' + base64ify(proxyUser + ":" + proxyPass
import ActionChains# 亿牛云爬虫代理参数设置proxyHost = "u6205.5.tp.16yun.cn"proxyPort = "5445"proxyUser = "16QMSOML"proxyPass...options = webdriver.ChromeOptions()options.add_argument('--proxy-server=http://%s:%s@%s:%s' % (proxyUser, proxyPass...Imageimport pytesseract# 亿牛云爬虫代理参数设置proxyHost = "u6205.5.tp.16yun.cn"proxyPort = "5445"proxyUser = "16QMSOML"proxyPass...= "280651"# 设置代理proxies = { "http": "http://%s:%s@%s:%s" % (proxyUser, proxyPass, proxyHost, proxyPort...), "https": "http://%s:%s@%s:%s" % (proxyUser, proxyPass, proxyHost, proxyPort)}# 下载验证码图片response
self.proxyHost = "www.16yun.cn" self.proxyPort = "5445" self.proxyUser = "16QMSOML" self.proxyPass...self.proxyPort}", proxy_auth=aiohttp.BasicAuth(self.proxyUser, self.proxyPass...self.proxyHost = proxyHost self.proxyPort = proxyPort self.proxyUser = proxyUser self.proxyPass...= proxyPass async def async_request(self, url): async with aiohttp.ClientSession() as session...self.proxyPort}", proxy_auth=aiohttp.BasicAuth(self.proxyUser, self.proxyPass
DomCrawler\Crawler;// 设置代理信息$proxyHost = "www.16yun.cn";$proxyPort = "5445";$proxyUser = "16QMSOML";$proxyPass...curl_setopt($curl, CURLOPT_PROXYPORT, $proxyPort);curl_setopt($curl, CURLOPT_PROXYUSERPWD, "$proxyUser:$proxyPass...DomCrawler\Crawler;// 设置代理信息$proxyHost = "www.16yun.cn";$proxyPort = "5445";$proxyUser = "16QMSOML";$proxyPass...curl_setopt($curl, CURLOPT_PROXYPORT, $proxyPort);curl_setopt($curl, CURLOPT_PROXYUSERPWD, "$proxyUser:$proxyPass...curl_setopt($curl, CURLOPT_PROXYPORT, $proxyPort);curl_setopt($curl, CURLOPT_PROXYUSERPWD, "$proxyUser:$proxyPass
proxyHost = @"www.16yun.cn";NSString *proxyPort = @"5445";NSString *proxyUser = @"16QMSOML";NSString *proxyPass...setProxyPort:proxyPort];[ASIHTTPRequest setProxyUsername:proxyUser];[ASIHTTPRequest setProxyPassword:proxyPass..."; NSString *proxyPort = @"5445"; NSString *proxyUser = @"16QMSOML"; NSString *proxyPass...proxyPort]; [ASIHTTPRequest setProxyUsername:proxyUser]; [ASIHTTPRequest setProxyPassword:proxyPass
我们可以定义一个函数来发送HTTP请求并获取页面内容:def fetch_page(url): proxies = { "http": f"http://{proxyUser}:{proxyPass...}@{proxyHost}:{proxyPort}", "https": f"http://{proxyUser}:{proxyPass}@{proxyHost}:{proxyPort}"...ImageDraw, ImageFontfrom io import BytesIOproxyHost = "www.16yun.cn"proxyPort = "5445"proxyUser = "16QMSOML"proxyPass...= "280651"def fetch_page(url): proxies = { "http": f"http://{proxyUser}:{proxyPass}@{proxyHost...}:{proxyPort}", "https": f"http://{proxyUser}:{proxyPass}@{proxyHost}:{proxyPort}" } response
DomCrawler\Crawler; // 设置代理信息 $proxyHost = "www.16yun.cn"; $proxyPort = "5445"; $proxyUser = "16QMSOML"; $proxyPass...curl_setopt($curl, CURLOPT_PROXYPORT, $proxyPort); curl_setopt($curl, CURLOPT_PROXYUSERPWD, "$proxyUser:$proxyPass...DomCrawler\Crawler; // 设置代理信息 $proxyHost = "www.16yun.cn"; $proxyPort = "5445"; $proxyUser = "16QMSOML"; $proxyPass...curl_setopt($curl, CURLOPT_PROXYPORT, $proxyPort); curl_setopt($curl, CURLOPT_PROXYUSERPWD, "$proxyUser:$proxyPass...curl_setopt($curl, CURLOPT_PROXYPORT, $proxyPort); curl_setopt($curl, CURLOPT_PROXYUSERPWD, "$proxyUser:$proxyPass
BalancerMember http://node-a.myserver.com:8080 BalancerMember http://node-b.myserver.com:8080 ProxyPass...不是当前服务器的域名 从上面的 ProxyRequests Off 这条可以看出,实际上负载均衡器就是一个反向代理,只不过它的代理转发地址不是某台具体的服务器,而是一个 balancer:// 协议: ProxyPass...原因是配置:# ProxyPass / balancer://mycluster 可能少了一个/ 2)....node-b.myserver.com:8080 loadfactor=2 BalancerMember http://node-c.myserver.com:8080 loadfactor=1 ProxyPass...://node-a.myserver.com:8080 BalancerMember http://node-b.myserver.com:8080 status=+H ProxyPass
2)、修改配置文件,打开文件 conf/httpd.conf ,在文件末尾加上如下配置: #反向代理 ProxyRequests Off ProxyPass /clusterDemo http://...127.0.0.1:8081/clusterDemo ProxyPassReverse /clusterDemo http://127.0.0.1:8081/clusterDemo ProxyPass.../127.0.0.1:8082/clusterDemo2 ProxyPassReverse /clusterDemo2 http://127.0.0.1:8082/clusterDemo2 ProxyPass
BalancerMember http://192.168.2.40:80/ BalancerMember http://192.168.2.22:80/ ProxyPass.../192.168.2.40:80/ loadfactor=3 BalancerMember http://192.168.2.22:80/ loadfactor=1 ProxyPass.../192.168.2.40:80/ loadfactor=3 BalancerMember http://192.168.2.22:80/ loadfactor=1 ProxyPass
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