forever creations

Reprinted order: This article is not because of the comments of the Three Kingdoms. Here we will not discuss how the Three Kingdoms Act. The following attitudes towards history are the places that the streamer shares with me, or even cultural misunderstandings of Chinese people including me. A little less fantasies, a little more at your own heart, with a certain understanding you will have this understanding. An ambitious politician, a strategist who is good at playing cat and mouse games, a vi

Humans have been learning from the natural world for a long time, imitating the various functions of animals, from the five birds in Huacheng to the various martial arts in China; from imitating the radar invented by the bat to studying the advanced Silk Line manufactured by the spider silk, from the imitation of the airplane to the imitation of the birds to the imitation of the submarine to the fish and the dolphins, there are countless examples of this, bionic is the source of the world's majo

originally a Digital Creations, LLC) that created Zope, which can be used to process contract transactions more efficiently, it allows customers to maintain a growing toolkit that includes reusable solutions to reduce the development and maintenance costs of these applications. The purpose is to achieve "write once, widely used write once, use forever)": a cost-effective efficiency generator. If this is yo

: MTU 65536 Qdisc noqueue State UNKNOWN Group default Link/loopback 00:00:00:00:00:00 BRD 00:00:00:00:00:00 inet 127.0 .0.1/8 Scope host lo valid_lft forever Preferred_lft Forever Inet6:: 1/128 scope host Valid_lft forever pre Ferred_lft Forever8:eth0: MTU 1450 QDISC noqueue State up group default Link/ether 02:42:0a:00:00:04 BRD ff:ff:ff:ff:f

51Priority 99Advert_int 1Authentication {Auth_type PASSAuth_pass 1111}virtual_ipaddress {192.168.0.110/24 Dev eth2}}Vrrp_instance NGINX_HA2 {State MASTERInterface Eth2VIRTUAL_ROUTER_ID 52Priority 100Advert_int 1Authentication {Auth_type PASSAuth_pass 1111}virtual_ipaddress {192.168.0.111/24 Dev eth2}}3. Start keepalived[Email protected]~]#/etc/init.d/keepalived start #先启动主LB1[Email protected] ~]#/etc/init.d/keepalived start #随后再启动LB2Iv. viewing results After service startup is successful [[emai

(VI_1) Sending gratuitous ARPs on eth0 for 192.168.30.230 Jan 10 11:41:03 localhost Keepalived_vrrp [19369]: VRRP_Instance (VI_1) Sending gratuitous ARPs on eth0 for 192.168.30.230 Jan 10 11:41:14 localhost Keepalived_vrrp [19369]: VRRP_Instance (VI_1) attached ed lower prio advert, forcing new election Jan 10 11:41:14 localhost Keepalived_vrrp [19369]: VRRP_Instance (VI_1) Sending gratuitous ARPs on eth0 for 192.168.30.230 [Root @ master ~] # Ip addr 1: lo: Link/loopback 00: 00: 00: 00: 00: 0

: "'silious' is the starting point of all art and aesthetic life. Here, the source of philosophical and aesthetic life is the same ." ("Aesthetic walk") This section describes the aesthetic color of the Study of meditation in Buddhism. There are indeed many similarities between the pure and quiet in artistic creations and the "holy heart and virtual static" in the Buddhist theories. The thinking of the Buddhist family "quiet and dynamic" contains the

Install OpenVPN in CentOS6.6 VPN basic concepts VPN Function: establishes a secure private network on an insecure public network for encrypted data transmission. VPN and tunneling Technology Tunnel protocols include Passenger Protocol: encapsulated protocol, such as PPP and SLIP Encapsulation protocols: establish, maintain, and disconnect tunnels, such as L2TP and IPSec Bearer Protocol: the protocol that carries encapsulated data packets, such as IP Instance deployment I. Environment deployment

Specifies the IP within the DOCKER0 network segment We manually specify--net=none, and we can see that there is no NIC in the container [Root@linuxea ~]# Docker run--net=none--name mynginx-d-P 80:80 nginx09b9819234338e47a8df7d3eba8daf23bf919b9fa2ea114d60742c3318dc2d69[Root@linuxea ~]# Docker Ps-aCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES09b981923433 nginx "nginx-g ' daemon off" 7 seconds ago up 5 seconds Mynginx[Root@linuxea ~]#/root/in.sh Mynginxroot@09b981923433:/# IP A1:lo: Li

} Notification_email_from Alexandre.Cassen@firewall.loc Smtp_server 192.168.200.1 Smtp_connect_timeout 30 router_id Lvs_devel } Vrrp_instance Vi_1 { State BACKUP Interface eth0 VIRTUAL_ROUTER_ID 51 # Keep The primary standby server consistent Priority 90 # Priority (primary server should be higher than backup server) Advert_int 1 # Heartbeat Broadcast time interval (sec) Authentication { Auth_type Pass Auth_pass 1111 } virtual_ipaddress { 10.10.0.44 # Virtual IP address, can be multiple. 10.10.

~]# [root@legion102 ~]# Service keepalived start Starting keepalived: [OK] [Root@legion102 ~]# 2, view the VIP binding situation [Root@legion100 ~]# ifconfig eth0:0 eth0:0 Link encap:ethernet hwaddr 00:0c:29:67:94:d4 inet addr:172.16.7.200 bcast:0.0.0.0 mask:255.255.255.255 Up broadcast RUNNING multicast mtu:1500 metric:1 [root@legion100 ~]# IP addr Show eth0:0 2:eth0: ; Link/ether 00:0c:29:67:94:d4 BRD ff:ff:ff:ff:ff:ff inet 172.16.6.100/16 BRD 172.16.255.255 Scope G

, the greater the value the higher the precedenceAdvert_int 1 ######## #主备宣告的时间间隔,Authentication {######## #设置验证Auth_type PASSAuth_pass 1111}virtual_ipaddress {172.16.16.100 ##### #定义vip, note that this machine only a piece of network card, the default addition to eth0, if more than one network card, or the child card, can be set to 172.16.16.100 Dev Eth1[label eth0:0] and other designated devices}}Backup configuration file:! Configuration File for KeepalivedGlobal_defs {Notification_email {[Ema

/rc.local" 14L, 514C written[Root@mdb02 ~]#/bin/systemctl start Keepalived.serviceV. Main keepalived Configuration 1, modify the configuration file ! Configuration File for KeepalivedGlobal_defs {Notification_email {31601254@qq.com}Notification_email_from 31601254@qq.comSmtp_server 127.0.0.1Smtp_connect_timeout 30router_id Lvs_devel}Vrrp_instance Vi_1 {State MASTERInterface Ens33 # #修改网卡VIRTUAL_ROUTER_ID 51Priority 100Advert_int 1Authentication {Auth_type PassAuth_pass 1111}virtual_ipaddress {19

Link modehttp://blog.csdn.net/halcyonbaby/article/details/42112325The container is created by link, and then we can access it using the alias of the link container.This will remove the application's reliance on the IP.Unfortunately, the link method only solves the interconnection between single-machine containers. In multi-machine cases, the interconnection of containers requires other means.[[emailprotected] ~]# Docker run-i-T mysql:latest/bin/bash[emailprotected]:/usr/local/mysql# IP Addr1:lo

Pray before breakfastThe Holy Trinity has mercy on us; the Lord has wiped out our sins; the King slaughter has forgiven our sins; and the Holy One has taken care of and healed our ill.Glory belongs to the father and son, and the holy spirit. From today to forever, there is no end to the rest. Amen.Pray for mercy from the Lord. (Three times)Bless the Holy Father:Products and drinks:God Christ, please bless the food and drinks of Your servants, because

sessions. In addition, you can execute an oracle tracking event (see the following section) to generate this type of file. The User tracking file is saved in the directory specified by the USER_DUMP_DEST parameter. The file format is oraxxxxx. trc, xxxxx is the process number (or thread number) of the file to be created ). Ii. Oracle tracking events Oracle provides a class of commands to dump information contained in various Oracle internal structures to a trace file, so that users can solve

the VIP is already bound to the network card.Lvs01 ~]# IP Ainet 192.168.137.150/24 BRD 192.168.137.255 Scope Global ENS33Valid_lft Forever Preferred_lft Foreverinet 192.168.137.80/32 Scope Global ENS33Valid_lft Forever Preferred_lft ForeverLVS02 ~]# IP A # #介意可以看到vip不在lvs02上2:eth0: Link/ether 00:0c:29:a5:b4:85 BRD FF:FF:FF:FF:FF:FFinet 192.168.137.130/24 BRD 192.168.137.255 Scope Global eth0Inet6 FE80::20C

card device information shown in Figure 1[Root@master ~]# IP addr Show1:lo: Link/loopback 00:00:00:00:00:00 BRD 00:00:00:00:00:00inet 127.0.0.1/8 Scope host LoINET6:: 1/128 Scope HostValid_lft Forever Preferred_lft Forever2:eth0: Link/ether 52:54:00:a7:b7:56 BRD FF:FF:FF:FF:FF:FFinet 192.168.3.176/24 BRD 192.168.3.255 Scope Global eth0Inet6 FE80::5054:FF:FEA7:B756/64 Scope linkValid_lft Forever Preferred_l

generated only when an error is encountered during a user session. In addition, the user can generate the class file by performing an Oracle trace event (see later), which is saved in the directory specified by the User_dump_dest parameter, with the file format oraxxxxx.trc,xxxxx the process number (or thread number) that created the file.II. Oracle Tracking EventsOracle provides a class of commands that can dump (dump) information contained in Oracle's various internal structures to trace file

sessions. In addition, you can execute an oracle tracking event (see the following section) to generate this type of file. The User tracking file is saved in the directory specified by the user_dump_dest parameter. The file format is oraxxxxx. TRC, Xxxxx is the process number (or thread number) of the file to be created ). Ii. Oracle tracking eventsOracle provides a class of commands to dump information contained in various Oracle internal structures to a trace file, so that users can solve var