油墨豆腐-优快云博客

原创 convolution

tensor shape depend on both strides and padding type try strides in (1 1), (2 2), (3 3) and (4 4) combine with twice padding typeimport osimport numpy as npimport tensorflow as tfos.environ["CU...

2018-05-27 17:59:04 378

原创 django CONN_MAX_AGE

start django with runserver, create Thread every request, connections may in any thread, so maybe much mysql connections.

2018-03-25 01:45:36 1808

原创 pxe

---- name: yum install basic services yum: name: "{{ item }}" state: latest with_items: - xinetd - tftp-server - dhcp - httpd - syslinux- name: rewrite tftp config ...

2018-03-15 00:01:55 250

原创 post routing

echo 1 > /proc/sys/net/ipv4/ip_forwardiptables - t net -A POSTROUTING -o eth0 -j MASQUERADE

2018-03-14 23:52:34 612

原创 skip check when first time ssh connection

# echo "StrictHostKeyChecking no" >> /etc/ssh/ssh_config

2018-03-14 22:50:19 235

原创 Vmware Workstation create vm

# vmware-vdiskmanager -c -t 0 -s 40G -a scsi /home/vmware/vm1.vmdk# vmrun start /home/vmware/vm1.vmx nogui-t 0 is single, 1 is multiply with vmdk file/home/vmware/vm1.vmx.encoding = "UTF-8"c...

2018-03-14 22:35:48 490

原创 ESXi create vm

# vmkfstools -c 40G -a lsilogic /vmfs/volumes/datastorage/vm1.vmdk# vim-cmd solo/registervm /vmfs/volumes/datastorage/vm1.vmx# vim-cmd vmsvc/getallvms | grep vm1# vim-cmd vmsvc/power.on <vmid&gt...

2018-03-14 22:24:07 339

原创 ansible2 python api

import yamlfrom collections import namedtuplefrom ansible.parsing.dataloader import DataLoaderfrom ansible.vars.manager import VariableManagerfrom ansible.inventory.manager import InventoryManager...

2018-03-14 21:30:34 721

原创 centos7 kvm create vm

# virt-install \--network bridge:br0 \--name vm1 \--ram=4096 \--vcpus=2 \--disk path=/vm-images/vm1.img,size=40 \--graphics vnc \--location=https://mirrors.aliyun.com/centos/7.4.1708/os/x86_64/...

2018-03-14 21:20:38 313