connect

ap_proxy_connect_backend disabling worker for (127.0.0.1)

匿名 (未验证) 提交于 2019-12-03 01:39:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: We have deployed a war file on tomcat6. We are facing a error [Sat May 17 12:26:48 2014] [error] (110)Connection timed out: proxy: HTTP: attempt to connect to 127.0.0.1:8090 (127.0.0.1) failed [Sat May 17 12:26:48 2014] [error] ap_proxy_connect_backend disabling worker for (127.0.0.1) [Sat May 17 12:27:53 2014] [error] (110)Connection timed out: proxy: HTTP: attempt to connect to 127.0.0.1:8090 (127.0.0.1) failed [Sat May 17 12:29:36 2014] [error] (110)Connection timed out: proxy: HTTP: attempt to connect to 127.0.0.1:8090 (127.0.0.1) failed

Getting TTFB (time to first byte) value in golang

匿名 (未验证) 提交于 2019-12-03 01:39:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I am trying to get value TTFB and Connect value c := exec . Command ( "curl" , "-w" , "Connect: %{time_connect} TTFB: %{time_starttransfer} Total time: %{time_total}" , "-o" , "/dev/null" , "http://my.domain/favicon.ico" ) cID , err := c . Run () fmt . Printf ( "%s" , cID ) It prints a sting like Connect : 0.205 TTFB : 0.353 Total time : 0.354 However, I need only the value of TTFB , Connect, Total time value in golang variable. Also, Is there any way I can get the values without specifically using curl? 回答1: There's builtin

Cassandra 'Unable to connect to any servers' with error code 10061

匿名 (未验证) 提交于 2019-12-03 01:39:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have cassandra in my local private network and I'm trying to access from a different PC but while connecting to cassandra server I'm getting this error. from cassandra.cluster import Cluster cluster = Cluster(["192.168.1.170"]) session = cluster.connect() ('Unable to connect to any servers', {'192.168.1.170': ConnectionRefusedError(10061, "Tried connecting to [('192.168.1.170', 9042)]. Last error: No connection could be made because the target machine actively refused it")}) Can someone help me out ? 回答1: Though It is not a good practises

How can I test a future that is bound to a tokio TcpStream?

匿名 (未验证) 提交于 2019-12-03 01:39:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have a future which wraps a TCP stream in a Framed using the LinesCodec . When I try to wrap this in a test, I get the future blocking around 20% of the time, but because I have nothing listening on the socket I'm trying to connect to, I expect to always get the error: thread 'tokio-runtime-worker-0' panicked at 'error: Os { code: 111, kind: ConnectionRefused, message: "Connection refused" }' , src / lib . rs : 35 : 24 note : Run with 'RUST_BACKTRACE=1' for a backtrace . This is the test code I have used: #[macro_use(try_ready)]

How to Connect to Cassandra Remotely Using DevCenter

匿名 (未验证) 提交于 2019-12-03 01:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I setup the DataStax Cassandra Sandbox on Azure using their image. I was able to run OpsCenter locally on the server without any issues. The install is Ubuntu which I am very new to. Per this post Apache Cassandra remote access , I should be able to set my rpc_address to 0.0.0.0 to allow remote access to my database . However it says unable to connect when attempting a connection from DevCenter on my local Windows 8 PC. Here are my settings: The contact host address is the virtual ip address shown in Azure for my VM. The port is the same one

Stem is giving the “Unable to connect to port 9051” error

匿名 (未验证) 提交于 2019-12-03 01:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I tried this example: import getpass import sys import stem import stem.connection from stem.control import Controller if __name__ == '__main__': try: controller = Controller.from_port() except stem.SocketError as exc: print("Unable to connect to tor on port 9051: %s" % exc) sys.exit(1) try: controller.authenticate() except stem.connection.MissingPassword: pw = getpass.getpass("Controller password: ") try: controller.authenticate(password = pw) except stem.connection.PasswordAuthFailed: print("Unable to authenticate, password is incorrect")

How to test SqlServer connection without opening a database

匿名 (未验证) 提交于 2019-12-03 01:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: The title pretty much says it all. I want to create a SqlConnection and then check that connection without opening a database, cause at that point I don't know yet where will I connect to. Is it possible to do that? The SqlConnection class has a 'Open' member which tries to open the database you'd set in the Database property, and if you didn't set one, SqlServer tries with the master db. The thing is the user I'm trying to connect with (MACHINE\ASPNET) has access to some databases (which I don't know yet) and not the master db. Regards,

Xamarin.Forms - TcpClient connection fails with System.Net.Sockets.SocketException (0x80004005): Network is unreachable

匿名 (未验证) 提交于 2019-12-03 01:36:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Background: I am running a cross-platform Xamarin.Forms app on a Nexus 7 (Android API level 22) that is configured to (in order): Connect to my WiFi network Connect to a Python script that runs on the router/gateway ( 10.0.0.0/5000 ) Connect to an A2DP Bluetooth audio receiver on startup. My development machine is running Windows 7 with Visual Studio 2019 Preview (v16.0.0 Preview 1.1) , Xamarin.Forms (v3.4.0.1008975) , and Xamarin.Android (v28.0.0) . The WiFi network is hosted by a Raspberry Pi 3 B+ running hostapd and dnsmasq on Raspbian

Confluent kafka connect elasticsearch document ID creation

匿名 (未验证) 提交于 2019-12-03 01:36:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am using confluent for to connect my DB and ES getting exception as: org.apache.kafka.connect.errors.DataException: STRUCT is not supported as the document id. at io.confluent.connect.elasticsearch.DataConverter.convertKey(DataConverter.java:75) at io.confluent.connect.elasticsearch.DataConverter.convertRecord(DataConverter.java:84) at io.confluent.connect.elasticsearch.ElasticsearchWriter.write(ElasticsearchWriter.java:210) at io.confluent.connect.elasticsearch.ElasticsearchSinkTask.put(ElasticsearchSinkTask.java:119) at org.apache.kafka

What is the difference between 'session' and 'cookieSession' middleware in Connect/Express?

半腔热情 提交于 2019-12-03 01:35:51
问题 There are two session-related middlewares bundled with Connect/Express. What is the difference? How do I choose? I'm assuming that session middleware is the same as cookieSession middleware, but with an extra store mechanism. 回答1: The session middleware implements generic session functionality with in-memory storage by default. It allows you to specify other storage formats, though. The cookieSession middleware, on the other hand, implements cookie-backed storage (that is, the entire session