Monthly Archives: July 2020

install vmware on kvm

sudo virt-install --name esxi70 --ram 4384 --cpu SandyBridge,+pclmuldq,+aes,+xsave,+avx,+vmx --disk path=/var/lib/libvirt/images/vmware.qcow2,size=80,bus=sata --vcpus=4 --os-type linux --os-variant=fedora10 --network bridge=virbr0,model=vmxnet3 --graphics vnc,listen=0.0.0.0 --noautoconsole --video qxl --cdrom /tmp/VMware-VMvisor-Installer-7.0b-16324942.x86_64.iso --features kvm_hidden=on

ubuntu php 7.3

LC_ALL=C.UTF-8 add-apt-repository ppa:ondrej/php
apt update
apt install php7.3 php7.3-cli php7.3-common

php -v
PHP 7.3.20-1+ubuntu16.04.1+deb.sury.org+1 (cli) (built: Jul 9 2020 16:33:48) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.3.20, Copyright (c) 1998-2018 Zend Technologies
with Zend OPcache v7.3.20-1+ubuntu16.04.1+deb.sury.org+1, Copyright (c) 1999-2018, by Zend Technologies

varnish 6.4 ubuntu

vim /etc/apache2/ports.conf
Listen 127.0.0.1:8080
vim /etc/apache2/sites-available/000-default.conf

systemctl restart apache2.service

apt-get install make automake autotools-dev libedit-dev libjemalloc-dev libncurses-dev libpcre3-dev libtool pkg-config python-docutils python-sphinx graphviz autoconf-archive curl git
git clone https://github.com/varnishcache/varnish-cache
sh autogen.sh && sh configure && make
ldconfig

varnishd -a :80 -T localhost:6082 -b localhost:8080

curl -I http://127.0.0.1
HTTP/1.1 200 OK
Date: Tue, 28 Jul 2020 16:52:48 GMT
Server: Apache/2.4.18 (Ubuntu)
Last-Modified: Sun, 27 Nov 2016 03:03:10 GMT
Vary: Accept-Encoding
Content-Type: text/html
X-Varnish: 32801
Age: 0
Via: 1.1 varnish (Varnish/6.4)
ETag: W/"2c39-5423f985a9780-gzip"
Accept-Ranges: bytes
Connection: keep-alive

veth with kernel namespaces


ip netns add netns0
ip netns list
netns0

ip netns exec netns0 ip link set lo up
ip link add veth-default type veth peer name veth-netns0
ip link set veth-netns0 netns netns0

ip a | grep veth
6: veth-default@if5: mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether 56:78:d4:a5:8f:55 brd ff:ff:ff:ff:ff:ff link-netns netns0

ip addr add 10.0.3.1/24 dev veth-default
ip link set veth-default up

ip a | grep veth
6: veth-default@if5: mtu 1500 qdisc noqueue state LOWERLAYERDOWN group default qlen 1000
link/ether 56:78:d4:a5:8f:55 brd ff:ff:ff:ff:ff:ff link-netns netns0
inet 10.0.3.1/24 scope global veth-default
valid_lft forever preferred_lft forever

ip netns exec netns0 ip link set veth-netns0 up
ip netns exec netns0 ip addr add 10.0.3.2/24 dev veth-netns0

ping 10.0.3.2
PING 10.0.3.2 (10.0.3.2) 56(84) bytes of data.
64 bytes from 10.0.3.2: icmp_seq=1 ttl=64 time=0.102 ms
64 bytes from 10.0.3.2: icmp_seq=2 ttl=64 time=0.062 ms
64 bytes from 10.0.3.2: icmp_seq=3 ttl=64 time=0.062 ms
^C
--- 10.0.3.2 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2082ms

echo 1 > /proc/sys/net/ipv4/ip_forward
iptables -A FORWARD -o eno0 -i veth-default -j ACCEPT
iptables -A FORWARD -i eno0 -o veth-default -j ACCEPT
iptables -t nat -A POSTROUTING -s 10.0.3.2/24 -o eno0 -j MASQUERADE

ip netns exec netns0 route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
10.0.3.0 0.0.0.0 255.255.255.0 U 0 0 0 veth-netns0

ip netns exec netns0 ip route add default via 10.0.3.1
ip netns exec netns0 ping srv24x7.com
PING srv24x7.com (93.115.28.151) 56(84) bytes of data.
64 bytes from pagirnis.cloudlix.com (93.115.28.151): icmp_seq=1 ttl=58 time=1.19 ms
64 bytes from pagirnis.cloudlix.com (93.115.28.151): icmp_seq=2 ttl=58 time=1.47 ms
64 bytes from pagirnis.cloudlix.com (93.115.28.151): icmp_seq=3 ttl=58 time=1.65 ms
^C
--- srv24x7.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 1.190/1.437/1.649/0.189 ms

ip netns list
netns0 (id: 0)