jkullick’s gists

jkullick / increase-max-activesync-excahnge-2010.md

Last active December 29, 2016 13:28

Increase Maximum Number of ActiveSync Devices in Exchange 2010

Create new Policy:

New-Throttlingpolicy "Increased ActiveSync Devices" -EasMaxDevices 20 -EasMaxConcurrency 20

Apply Policy to Mailbox:

Set-Mailbox $MAILBOX -ThrottlingPolicy "Increased ActiveSync Devices"

jkullick / install-docker-ubuntu-xenial.md

Last active December 29, 2016 13:28

Install Docker on Ubuntu Server 16.04 LTS

echo "deb https://apt.dockerproject.org/repo ubuntu-xenial main" > /etc/apt/sources.list.d/docker.list
apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
apt-get update
apt-get install -y docker-engine

Source

jkullick / nat-port-forwarding-iptables.md

Created September 21, 2016 08:49

NAT Port Forwarding with Iptables

iptables -A PREROUTING -t nat -i eth0 -p tcp --dport 80 -j DNAT --to $LOCAL_IP:80
iptables -A INPUT -p tcp -m state --state NEW --dport 80 -i eth0 -j ACCEPT

jkullick / resize-serial-console-tty-debian.md

Last active December 29, 2016 13:29

Resize Serial Console TTY on Debian

eval `/usr/bin/resize`

(Requires xterm on Debian)

Source

jkullick / enable-serial-console-grub-debian.md

Last active May 3, 2025 16:17

Enable Serial Console in GRUB on Debian

Edit /etc/default/grub:

GRUB_CMDLINE_LINUX="console=tty0 console=ttyS0,115200n8"

Update boot loader:

update-grub
reboot

jkullick / debian-jessie-kvm.md

Created September 21, 2016 08:11

Install Debian Jessie VM in KVM

# Create qcow2 disk image
qemu-img create -f qcow2 /var/lib/libvirt/images/debian.qcow2 16G

# Install VM
virt-install --name "debian" \
  --ram "2048" \
  --vcpus "2" \
  --accelerate \
 --os-type "linux" \

jkullick / dns-zone-transfer-dig.md

Created September 20, 2016 09:52

DNS Zone Transfer with dig

dig axfr example.com @ns1.example.com

jkullick / install-newer-linux-kernel-debian-backports.md

Created September 19, 2016 08:02

Install Newer Linux Kernel on Debian from Backports

echo "deb http://ftp.debian.org/debian/ jessie-backports main non-free contrib" > /etc/apt/sources.list.d/jessie-backports.list
apt-get update
apt-get -t jessie-backports install linux-image-amd64

jkullick / ifconfig-cheat-sheet.md

Created September 16, 2016 12:36

Ifconfig Cheat Sheet

# set static ip address
ifconfig eth0 $IP netmask $NETMASK broadcast $BROADCAST

# change mac address
ifconfig eth0 hw ether $MAC_ADDRESS

# add alias interface
ifconfig eth0:0 $ALIAS_IP

jkullick / fix-exchange-2010-1000-requests.md

Created September 14, 2016 09:39

Fix Exchange 2010 Error 'The user load quota of 1000 requests per 2 seconds has been exceeded'

Import-Module WebAdministration
Restart-WebAppPool MsExchangePowerShellAppPool