Because our company's servers use dell (our company is a mobile game, and all servers are dell), the server models include r410, r420, r710, and r720, the system includes centos 5.x, centos 6.x, redhat 5.x, redhat 6.x, ubuntu 12.04, and ubuntu 12.04.4. For Hardware monitoring, I have tested ipmi, megacli, and smart, however, these monitoring software has fewer monitoring contents and is not commonly used. Finally, I found dell's dedicated omsa to meet
HP-UX View version command first use uname-a to view server type $ uname-aHP-UXWEBDB1B.11.31Uia640749665296unlimited-userlicense server name for HP-UX service: WEBDB1 server version: B .11.31 $ machinfo... HP-UX View version command first use uname-a to view server type $ uname-a HP-UX WEBDB1 B .11.31 U ia64 0749665296 unlimited-user license server name for HP-UX service: WEBDB1 server version: B .11.31 $ machinfoCPU info: # CPU Information 4 Intel (R) Itanium 2 9100 series processors (1.59 GHz,
functionDedicated Agent:Ssh:Snmp:IPMI: (Intelligent Platform Management Interface) Smart Platform Management interfaceAn industry standard used by peripheral devices in an Intel-architected enterprise system. IPMI is also an open, free standard that users can use without paying an additional fee.2, the famous Open source monitoring toolCacti (open pie)Data collection and presentation,Not sensitive to state transitionsThe alarm function is weak: The a
the topology Autodiscover function become more and more powerful, is the programmer GG Most concerned about the problem. Rome cold Day, only 1.1 points to complete the goal of each small step, finally can accumulate into huge victories. 2016 years, the programmer GG for topology automatic discovery function set the device information display, automatic layout and other ten goals, let us wait and see.7.IPMI Vendor Tool Integration (server hardware mon
separated by commas.After the return, he will automatically import the operating system template to the server. Depending on the network condition between your server and the system template server, this step is time-consuming, and you can leave the next, and then come back with something else.Look at the above, after the import in Xencenter can see the addition of multiple system templates.If we now want to open a VPS, using Windows2003, then we directly on the left of the system template on t
compute nodes.whichL steps (1) and (5) are optional, and the main purpose is to prevent Nova-scheduler from assigning a new VM to the node.L Step (2) Ensure the machine will be shut down.In step (3), Nova needs to wait for a longer timeout before judging the node down. There's a Blueprint in Liberty to add a Nova API to set the node state directly to down.L Some other prerequisites:The VM must be deployed on cinder-volume or shared temporary storage such as RBD or NFS, so the VM evaculation wil
not be found for an issueMake sure the/var/lib/mysql/mysql.sock exists and if it does not, modify the Dbsocket configuration in the/etc/zabbix/zabbix_server.conf.Dbsocket=/var/lib/mysql/mysql.sockNote: After modifying the path to Mysql.sock actually exists, restart the service.Third case: Database cannot connect promptThere are three workarounds: check whether the database service is healthy, whether the firewall is allowed, or if the permissions are accessible.Zabbix-agent the configuration Ad
eurographics-ieee TCVG Symposium on visualization (estimated ei included)Two. Three-dimensional medical image visualization and analysis of the Conference(i) High-level meetings1. Miccai----Medical image Computing and computer-assisted intervention (highest level conference in the field of computing and analysis of Medical Imaging, Springer Publishing, Thesis (Oral,poster )By the SCI included, the reputation is quite good. But domestic researchers do not seem to have published it. It was held i
storage monitoring when the object is stored as Ceph instead of Swfit, using the polling mechanism to obtain data using Ceph's Rados Gateway API interface, the specific design document: https://github.com/ Openstack/ceilometer-specs/blob/master/specs/kilo/ceilometer_ceph_integration.rst
Ceilometer API RBAC-finer granularity of permissions control: Https://github.com/openstack/ceilometer-specs/blob/master/specs/kilo/ceilometer-rbac.rst
{ "context_is_admin"[["role:admin"]]}Finer-grain
server in a temporary storage file.
SourceIPExport IP Address
SshkeylocationSSH public key Private key path
SslcertlocationSSL certificate directory for Web monitoring
SslkeylocationSSL authentication private key path, for web monitoring
SslcalocationSSL authentication, CA path, if empty, the system default CA will be used
StartdbsyncersValue range: 1-100Default value: 4Number of pre-Foke DB syncers, 1.8.5 previous maximum value 64
StartdiscoverersValue
1. Open source operation and maintenance Automation tool system:
System Installation Deployment-cobbler
Configuration Management Deployment--saltstack
System Application Monitoring--zabbix
Log collection Analysis--fluentd or Elasticsearch
2. Integrated open source automation system process designBare Metal Machine room Shelves---> fill in some Pre-configuration information (the latter consider the direct implementation of "sweep")---> to the Platform for system installa
install linux-image-2.6.32-5-xen-amd64 xen-linux-system-2.6.32-5-xen-amd64 xen-hypervisor-4.0-amd64 xen-utils-4.0 xenstore-utils xen-tools xen-qemu-dm-4.0 xen-utils-common01 change to xen kernel due to restart using ipmi screen capture need to note that plus console = tty0 console = ttyS1, 11520002root@10.1.6.200 :~ # Vi/boot/grub. 201703default = 804 05 menuentry 'debian GNU/Linux, with Linux 2.6.32-5-xen-amd64 and XEN 4.0-amd64' -- class debian --
Temperature Probe 29 Electrical Current Probe 30 Out-of-band Remote Access 31 Boot Integrity Services 32 System Boot 33 64-bit memory Error 34 Management Device 35 Management Device Component 36 Management Device Threshold Data 37 Memory Channel 38 IPMI Device 39 Power Supply
For example, you can use dmidecode-t 1 to view the motherboard information (manufacturer, model, serial number, and so on)
Dmidecode-t 4 can be used to view CPU information (CPU
automated run task daemon process atd automated run task daemon process auditd to review information and store the system review records generated by the kernel to enable autofs automatic install management process automount avahi-daemon Zero. Conf service discovery daemon avahi-dnsconfd/etc/avahi/dnsconf. action Script daemon bluetooth conman console management cpuspeed monitoring system idle percentage, reduce or speed up CPU clock speed and voltage enable crond automatic scheduling task enab
operation is successfully executed, the information is returned to the slave machine. after receiving the successful information of FENCE, the slave machine starts to take over the services and resources of the host. In this way, resources occupied by abnormal nodes are released through the FENCE device, ensuring that resources and services always run on one node. Rhcs fence devices can be divided into two types: internal FENCE and external FENCE. common internal FENCE devices include ibm rsaii
In the server hardware monitoring, the current industry is mainly based on the following two kinds: 1, the server comes with tools, such as HP's Hpacucli,dell OMSA, etc. 2. Intelligent Platform Management interface (IPMI, full name intelligent Platform Management Interface) Based on the above two kinds, through the Nagios, Zabbix or self-research operation and maintenance platform, such as the package, to carry out early warning operations. As the ser
As an important module to maintain the stability and reliability of the system in the server, SMS (systemmanagementservice) plays a connecting role, and the following is the system monitoring service, which directly accepts various monitoring, status and warning messages transmitted by the monitoring module. , and it is almost direct to the user, through CLI commands, messages or messages to the user to report the system part warning information, and to give a solution to the recommendations.Mod
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