#get the uuid of the box you want to add the eth1 to xe vm-list #list the interfaces that are associated with that box xe vif-list | grep #get list of network-uuids to pick from (in my case there are Read more
Discovered this slow roll ssh attack from looking at bandwidth graphs on a new hardly used server (6 bytes per second). The attached file is actually just ascii… bar.
Able to download at 8-20 Mbps, only able to upload at 300kbps. Advertised rate is more than 10x that. It was on all uploads I tried (ssh, ftp, http). Aside: it is nearly impossible to do anything on Charter’s website Read more
xe sr-list #gives you a list of sr’s from which to pick a sr-uuid xe vdi-create sr-uuid= name-label= type=user virtual-size= #the above vdi-create outputs a vdi-uuid xe vm-list # gives you a list of vm’s from which to pick a Read more
yum update -y ; vi /etc/sysconfig/iptables; #configuring iptables is an exercise for the reader iptables-restore /etc/sysconfig/iptables; /etc/init.d/httpd stop; chkconfig –del httpd; /etc/init.d/sendmail stop; chkconfig –del sendmail; /etc/init.d/xinetd stop; chkconfig –del xinetd; #install daemontools (djb does crazy things with symlinks – Read more
#physically insert disk # on this next line the hostN number may be different echo “- – -” > /sys/class/scsi_host/host5/scan mount /dev/sdc1 /mnt rsync -aHxv /boot /mnt rsync -aHxv /dev /mnt rsync -aHxv / /mnt #this is for a special Read more
This is great simple way to get off of your ISP’s dns, e.g. stop them redirecting you to their search partner when you typo. And very handy if you’re working with DNS or changing webhosts, in that a quick sudo Read more
xe vm-memory-limits-set static-min=512MiB dynamic-min=512MiB dynamic-max=512MiB static-max=512MiB uuid=
xe vm-shutdown vm= xe vbd-list vm-uuid= xe vdi-list uuid= xe vdi-resize uuid= disk-size=xGiB xe vm-start vm= # resize4fs /dev/xvda