interplanetary transport system

site users upload pictures, attachments, avatars, etc., note that the site's program code should not be placed in the NFS share, because the website program is the development of operation and maintenance personnel unified release, there is no release delay issue , direct bulk Publishing to Web nodes provides access more efficiently than sharing to NFS. NFS is one of the most commonly used data storage services in the current Internet system architec

Whether the development of GPS equipment hardware or development of application software, must face a standard, this standard is issued by the Ministry of Transportation of Road vehicles satellite positioning System certification standards, it covers the GPS hardware equipment parameters, functional standards, but also the equipment uploaded to the Application Platform protocol standards, At the same time, it also includes the technical standard of pl

| | | |+------------------+----------+--------------+------------------+-------------------+1RowinchSet (0.00Sec　　　　Connect to the library, configure the home server IP, and synchronize the account information:([email protected]) [(None)] > Change master to master_host='192.168.0.1', master_user='repl ', master_password='backup', master_log_file=' mysql-bin.000007', master_log_pos=321>> Show slave status \ G　　　　Confirm the master-slave node synchronization is

Summary Symptom After the transport, the transformation has a reference to the wrong source system. As a result, there may be no rules, which is an error (rstran 514: "No rules exist "). Dumps may also occur when the data transfer processes (dtps) are activated. Other terms After import, dump, DTP, data transfer process, source, development system, rstran 514, rs

. Clear Zombie ProcessPs-eal | awk ' {if ($ = = "Z") {print $4}} ' | Kill-918, Tcpdump grab packet, used to prevent the 80 port can be analyzed when the data is attacked.Tcpdump-c 10000-i eth0-n DST port >/root/pkts19. Then check the number of repetitions of IP and from small to large note that the middle of "-t\ +0" is two spacesLess Pkts | awk {' printf $ ' \ n '} | Cut-d.-F 1-4 | Sort | uniq-c | awk {' printf $ ' "" $ "\ n"} | Sort-n-t\ +020. See how many php-cgi processes are activeNETSTAT-A

-Zookeeper02192.168. 10.12 Lfto-zookeeper03Modify the configuration file, configure the cluster[[Email protected]Zookeeper01 conf]$ vim zoo.cfgserver.1=lfto-zookeeper01:2888:3888server.2=lfto-zookeeper02:2888:3888server.3=LFTO-ZOOKEEPER03:2888:3888[[Email protected]-zookeeper01 conf]$Echo '1'>>/home/worker/opt/zookeeper_data/myID .... [[Email protected]-zookeeper02 conf]$Echo '2'>>/home/worker/opt/zookeeper_data/Myid[[email protected]-zookeeper03 conf]$Echo '3'>>/home/worker/opt/zookeeper_data

]$sudo Chownroot:admin/home/admin/opt/csvn/lib/httpd_bind/Httpd_bind[[email protected]-devops01 csvn]$sudo chmodu+s/home/admin/opt/csvn/lib/httpd_bind/Httpd_bind[[email protected]-devops01 csvn]$sudoBin/csvn-httpdInstalldetected RHEL or fedora:installing the Subversion Edge Apache Server daemon. [[Email protected]-devops01 csvn]$sudo-E Bin/csvnInstalldetected RHEL or fedora:installing the csvn Console daemon. Setting Run_as_user to:'Admin'. Please edit'.. /data/conf/csvn.conf' ifThis needs to is