Further details on this release may be found in the release notes. However, support for the default implementation has been maintained. JDK 18Ĭoncurrent with Oracle's Critical Patch Update, JDK 18.0.2 has been released with minor updates and removal of the alternate ThreadLocal class implementation of the current() and callAs() methods within the Subject class. More details may be found in the release notes for JDK 18, JDK 17, JDK 11, JDK 8 and JDK 7. OracleĪs part of Oracle's Critical Patch Update for July 2022, Oracle has released versions 18.0.1.1, 17.0.3.1, 11.0.15.1, 8u333 and 7u343 of Oracle Java SE. Telnet: connect to address 74. week's Java roundup for July 18th, 2022, features news from Oracle, JDK 18, JDK 19, JDK 20, Spring Boot and Spring Security milestone and point releases, Spring for GraphQL 1.0.1, Liberica JDK updates, Quarkus 2.10.3, CVE in Grails, JobRunr 5.1.6, JReleaser maintenance, Apache Tomcat 9.0.65 and 10.1.0-M17, Tornado VM on Apple M1 and the JBNC conference. If you've got a network problem, you'll see something like this: Most XMPP servers will disconnect you immediately at this point, since you've sent them XML that is not well-formed. Note that you type the greater-than character. To test for this, try commands like this on the command line: It is also possible that this is a network problem (connectivity, routing, firewall, etc.). With the name of the machine to connect to for your domain. If your server doesn't have a client DNS SRV record (e.g. To be clear, the server isn't returning this error, because you haven't connected to the server yet. XMPP server giving error "No response from server".If you have to press CTRL+C because it sits waiting, or if you get an error likeįailed to connect to 1.2.3.4 port 80: No route to hostīut got a response when you did it locally, it's a clear sign that something, most likely a firewall, is blocking access. On another machine on the network:Ĭurl 1.2.3.4 # use the actual host's IP address Double check you're in the right machine if you have several terminals open!Īnother quick way to check from the terminal is to use curl. And I kept checking on the wrong one, which told me that there was no firewall!Ī useful command that will tell you that it's definitely the firewall is nmap: But using another ISO on another machine, it was installed on its own. Incidentally, I once installed CentOS 7 minimal on a machine and the firewall was not installed by default. Sudo firewall-cmd -permanent -add-service=http If you see the service running, you can open port 80 by adding the Ubuntu has ufw which is a friendlier interface to On CentOS 7 or similar, check if you're running firewalld: My robotics team gets this server space free from a company and I like to bug the sysadmin as little as possible about this kind of thing, but I suppose I'll have to if this question doesn't turn up any solutions. I'm absolutely stumped about how to fix it, and I've bugged the sysadmin quite a bit already. If I wget XX. (the server's IP address) when SSH'd into the server itself, I get a responseīut whenever I make a request to the server from any computer, regardless of ISP, I get no response - Chrome says it can't even connect. I've got an index.html file in the webroot I've had another very vexing problem recently, though: I get no response from Apache. I kept getting an error that there was a segfault and the sysadmin eventually traced it back to a problem with mod_perl, so he removed it and httpd started fine. My first problem was that httpd wouldn't start. I've got a fresh Fedora 15 installation on my server that's been giving me trouble.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |