Sometimes on Linux systems you’ll get an error message similar to this: Message from syslogd@server at May 1 13:09:44 … kernel:[Hardware Error]: MC4 Error (node 1): DRAM ECC error detected on the NB. Message from syslogd@server at May 1 13:09:44 … kernel:[Hardware Error]: Error Status: Corrected error, no action required. Message from syslogd@server at May […]
This error comes up on some linux machines (most notably updated CentOS/RHEL 6) when trying to compile the driver for RALink devices: Driver/UTIL/include/os/rt_linux.h:278: error: expected specifier-qualifier-list before ‘kuid_t’ This is due to this particular section of code in that file: #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29) kuid_t […]
If WordPress won’t send emails and you’re running selinux you likely need to enable Apache’s ability to use sendmail. If this is the case you’ll see something in /var/log/audit/audit.log: type=SYSCALL msg=audit(1455126829.120:44783832): arch=c000003e syscall=82 success=no exit=-13 a0=7fff665d7c20 a1=7fff665d8c20 a2=fff a3=7fff665d5ed0 items=0 ppid=18828 pid=13442 auid=0 uid=48 gid=48 euid=48 suid=48 fsuid=48 egid=51 sgid=51 fsgid=51 tty=(none) ses=6664 comm=”sendmail” exe=”/usr/sbin/sendmail.sendmail” […]
This error was encountered trying to import a mysql database dump from one server to another. ERROR 1071 (42000) at line 843: Specified key was too long; max key length is 1000 bytes This error is actually caused by multiple lines but the fix is the same for each occurrence. This was the first offending […]
Upon spending a lot of time trying to get a usb drive recognized on an EX2200 switch I tried again with a 32GB drive of the same manufacturer instead of the 64GB drive I had been using. Worked like a charm.
Upon logging in to a switch you may get the following error (with the formatting changed for display purposes): WARNING: THIS DEVICE HAS BOOTED FROM THE BACKUP JUNOS IMAGE It is possible that the primary copy of JUNOS failed to boot up properly, and so this device has booted from the backup copy. Please […]
Slackware doesn’t defaultly support virtio, so if you’re running Slackware in a virtualized environment you’re going to need to give it a little push to get it to boot after install. First let’s get the obvious solution out there: Obvious solution: Don’t use Slackware. (duh) In the particular case a customer insists he needs it […]
If you’re getting this error it’s because the boot loader needs the NullCPUPowerManagement kext. Run MultiBeast and select that module and build it to the bootable USB you’re trying to install from.
This error comes up when you partition your USB drive with “Master Boot Record” selected in the options. Change it to GUID and you’ll be all set.
Unfortunately you can not update the SDM template (commonly done to enable IPv6) on a 3750 switch stack without downtime. The slave switches will automatically use the SDM template that the master is running. SDM templates take effect on a reboot so here’s what happens when you try to do it on a stack: 1. […]