• Mac OS X,  Mac OS X Server,  Mac Security,  Mass Deployment

    Configure Messages Server In OS X Yosemite Server

    Getting started with Messages Server couldn’t really be easier. Messages Server in the OS X Yosemite version of the Server app uses the open source jabber project as their back-end code base (and going back, OS X has used jabber since the inception of iChat Server all the way through Server 3). The sqlite setup file is located at /Applications/Server.app/Contents/ServerRoot/private/var/jabberd directory and the autobuddy binary is at /Applications/Server.app/Contents/ServerRoot/usr/bin/jabber_autobuddy. The actual jabberd binary is also stored at /Applications/Server.app/Contents/ServerRoot/usr/libexec/jabberd, where there are a couple of perl scripts used to migrate the service between various versions as well. Setting up the Messages service is simple. Open the Server app and click on Messages…

  • Mac OS X,  Mac OS X Server,  Mac Security,  Mass Deployment

    Using Time Machine Server in Mountain Lion Server

    The Time Machine service in Mountain Lion Server hasn’t changed much from the service in Lion Server. To enable the Time Machine service, open the Server app, click on Time Machine in the SERVICES sidebar. If the service hasn’t been enabled to date, the ON/OFF switch will be in the OFF position and no “Backup destination” will be shown in the Settings pane. Click on the ON button to see a list of volumes to use as a destination for Time Machine backups. This should be large enough to have space for all of the users that can potentially use the Time Machine service hosted on the server. When you…

  • iPhone

    5 Free Network Troubleshooting Tools for iPhone and iPod Touch (and iPad of course)

    There are a number of ways to troubleshoot network connections on (or using) an iOS device. These can be common troubleshooting steps that you might run from the command line or a third party app on a desktop computer or they could be specific to testing the network environment for an iOS device. Some of these apps are even free. Ping Lite One of the most common tasks that most administrators routinely do to test both DNS resolution and connectivity is pinging something. Ping Lite comes with a function to show your IP, a ping tool, a tool to ping the subnet, the ability to run trace routes and for…

  • Mac OS X,  Mac Security,  Mass Deployment

    mDNSResponder, mDNS and dns-sd

    The process that makes Bonjour work is mDNSResponder, located in /usr/sbin. /System/Library/LaunchDaemons/com.apple.mDNSResponder.plist invokes mDNSResponder on boot. One of the easiest ways to troubleshoot issues you think are related to Bonjour is to temporarily disable the mDNSResponder: launchctl unload -w /System/Library/LaunchDaemons/com.apple.mDNSResponder.plist To enable it: launchctl load -w /System/Library/LaunchDaemons/com.apple.mDNSResponder.plist In addition to basic starting and stopping of the mDNSResponder, when troubleshooting any service, one should always look at logs. Log events are logged to the standard syslog facility and so are available via Console. These are locate at /var/log/system.log. Searching for mDNSResponder errors in system.log can also be done from the command line using: cat /var/log/system.log | grep mDNSResponder Or interactively so…

  • Mac OS X Server,  Ubuntu,  Unix

    afp on Linux via Bonjour

    Based on a few messages I got after the article on building netatalk to host afp on Linux, it looks like building netatalk to host your shares just isn’t enough. I guess people still like Bonjour or something… In that case, let’s make this netatalk thingie announce itself to the world (er, your local network)! Avahi is much simpler than netatalk, given that there’s none of this dhx nonsense preventing us from using aptitude (again, this whole thing is for Debian/Ubuntu and you’re gonna’ need to escalate those privileges): aptitude install avahi-daemon Then we’re gonna’ need to teach it about the whole afpd service we built, which is done in…

  • Mac OS X,  MobileMe

    Flow: Amazon S3, iDisk

    Flow is a nice little FTP client. But it also supports WebDAV and SFTP as well as Amazon’s S3 and mounting an iDisk from a Mobile Me account. Unlike JungleDisk it doesn’t seem to mount S3 as an actual disk in Mac OS X, but it can be used to take files from iDisk to S3, which is fairly interesting. Flow also supports discovering all of the local services over Bonjour, which can be pretty helpful. Overall, it’s a nice little application that’s pretty sleek and I look forward to seeing where they go with it.