colocation facility

Discover colocation facility, include the articles, news, trends, analysis and practical advice about colocation facility on alibabacloud.com

Log4j output to system logs and emails

);Sync (0 );# The default action of syslog-ng 1.6.0 is to log a stats line# To the file every 10 minutes. That's pretty uugly after a while.# Change it to every 12 hours so you get a nice daily update# How many messages syslog-ng missed (0 ).Stats (43200 );Create_dirs (yes );};Source s_internal {internal ();};Destination d_syslognglog {file ("/var/log/syslog-ng.log ");};Log {source (s_internal); destination (d_syslognglog );};Source s_sys {file ("/proc/kmsg" log_prefix ("kernel:"); Unix-stream

Heartbeat CRM configuration for Linux high availability solution

purpose as disabling automatic failover.-INFINITY: The resource is always removed from the current location.Define location constraints: Resource ID rules with unique location IDsDefine location constraints: Resource ID rules with unique location IDsLocation Prefer-Node1 (ldirectord)Rule $ id = "prefer-node1-rule" 100: # uname eq NODE1Resource arrangement constraintsThe colocation command is used to define which resources should be run on the same ho

Ceph Placement Group Status summary

First, collocated group status1. CreatingWhen you create a storage pool, it creates a specified number of collocated groups. CEPH displays creating when creating one or more collocated groups, and when created, the OSD in the acting set of its collocated group will be interconnected; Once the interconnect is complete, the Collocated group state should become active+clean, meaning that the Ceph client can write data to the colocation group.2. PeeringWh

Corosync+pacemaker's Crmsh CRM example

(such as timeout, operation after startup failure)Group define a groups//define a set type (combine multiple resources)Clone define a clones//defines a clone type (you can set the total number of clones, and several clones can be run on each node)Ms Define a Master-slave resource//define a master-slave type (nodes within a cluster can only have one running master resource, others from the standby)Rsc_template Define a resource template//define a resource templateLocation a location preference//

Flume environment Deployment and configuration detailed and case book _linux

. Abstractconfigurationprovider:channel C1 connected to [R1, K1]/08/10 11:41: INFO node. Application:starting New configuration:{Sourcerunners:{r1=eventdrivensourcerunner: {source:o Rg.apache.flume.source.syslogtcpsource{name:r1,state:idle}} Sinkrunners:{k1=sinkrunner: {policy:o Rg.apache.flume.sink.defaultsinkprocessor@6538b14 countergroup:{name:null counters:{}}} channels:{c1= ORG.APACHE.FLUME.CHANNEL.MEMORYCHANNEL{NAME:C1}}/08/10 11:41:45 INFO node. Application:starting Channel C1/08/10 11:41

Logstash 6.x collecting syslog logs

:18,361] [INFO] [Logstash.inputs.syslog] New connection {:client=> "10.17.12.157:55204"} {"Severity_label" = "Informational" , "Facility_label" = "System", "timestamp" and "APR-14:39:23", "Severity" and "6", "Host" = "10.17.12.157", "message" = "Stopping System Logging service...\n", "@version "=" 1 "," program "=" Systemd "," @timestamp "and" 2018-04-26t06:39:23.000z "," Typ E "=" rsyslog "," priority "=" logsource "=" Node2 "," facility

Detailed Rsyslog/python/loganalyzer logging and viewing service-side/client logs

%/%hostname%/messages.log"Control log output format based on attributesUse the following format to customize the format of the log by making various modifications to the properties in the template:%Some examples are as follows:Full message text for%msg% # log%msg:1:2% # The first two characters of the log message text%msg:::d The full message text of the rop-last-lf% # Log, and remove the last line feed%timegenerated:1:10:date-rfc3339% # The first 10 characters of the timestamp and formatted acc

MongoDB as a log server

SQL statements. For programmers, SQL statements provide rich query functions, making it easier to analyze text files. The following is a simple log table, which is as common as possible, so there is only message. SQL code Create table 'logging '( 'Id' INT (10) unsigned not null AUTO_INCREMENT, 'Tag' ENUM ('unknow', 'user', 'bbs ', 'cart', 'admin') not null default 'unknow' comment' log tag Domain ', 'Asctime' timestamp not null default CURRENT_TIMESTAMP comment' generation time ', '

LAPB, X.25, and X.25 Switch configuration commands (1)

that do not carry the "reverse billing request" user facility. You can enable the "Accept call carrying the reverse billing request" function on an X.25 interface, all such calls will be accepted. You can also enable this function for an address ing using the accept-reverse option in the x25 map command, only calls that reach this interface for this address ing are accepted, while other such calls refer to calls that carry reverse billing requests bu

How to create your own InstantClient package

found; No message file forproduct = network, facility = TNSMessage 3512 not found; No message file forproduct = network, facility = TNSMessage 3513 not found; No message file forproduct = network, facility = TNSMessage 3509 not found; No message file forproduct = network, facility = TNS After running, tnsping complain

Ipcs commands and oracle memory segments

which devices will be listed. T The type of the (all) facility. There are three types of facilities: Q message queue M shared memory segments S semaphore ID (All) The identifier of the Facility item. KEY (All) keys used as parameters of msgget subroutines, semget subroutines, or shmget subroutines constit

ArcGIS network analysis-Silverlight Client Service Area Analysis (5)

The main function of service area analysis is to determine the areas that can be reached within a certain period of time. For example, from a certain point, we want to know the scope of the areas that can be reached within 30 minutes, then we can use the service area analysis. The following is the final implementation of this article: The following describes the specific implementation process. Service area analysis is the last part of web-based network analysis. We have explained how to creat

MySQL High-availability configuration

法 Define the master and slave resources for DRBD CRM (Live) configure# Ms MS_MYSQLDRBD MYSQLDRBD Meta master-max=1 master-node-max=1 clone-max=2 clone-node-max=1 notify= TrueCRM (Live) configure# verify Defining file system resources and constraint relationships CRM (Live) configure# primitive mystore ocf:heartbeat:Filesystem params device= "/dev/drbd0" directory= "/mysql" fstype= " XFS "OP monitor interval=40 timeout=40 op start timeout=60 op stop timeout=60CRM (Live

Corosync and pacemaker implement httpd and mysql dual Clusters

resources, nfs resources, and mysql resources) and sequential constraints mysql: crm (live) configure # primitive mysqlvip ocf: heartbeat: IPaddr params ip = '10. 1.1.200 'nic = 'eth1' cidr_netmask = '24' broadcast = '10. 1.1.0 'Op monitor interval = 30 s (startup delay time) timeout = 20 s (Monitoring timeout time) crm (live) configure # primitive mysqlnfs ocf: heartbeat: filesystem params device = '10. 1.1.100:/mysqldata 'Directory = '/mydata' fstype = 'nfs' op monitor interval = 20 s timeout

A summary of dual heartbeat multi-resource group configuration under Corosync cluster

array disk.By default, we use a group to group resources, and start the resource in the order from the top down, and if the intermediate resource stops unexpectedly, the cluster shuts down the following resources and starts from the middle, because a resource cannot exist in multiple resource groups, which of course does not meet the requirements.WORKAROUND: When the Configure is configured, group the VIP and array into a resource group, using the Order command to define the boot order, namely:

Comparison between pcs and crmsh commands

= 32 \ op monitor interval = 30 spcs # pcs resource create ClusterIP IPaddr2 ip = 192.168.0.120 restart = 32 enable resource crmsh # crm resource start ClusterIPpcs # pcs resource start clusterIP close resource crmsh # crm resource stop ClusterIPpcs # pcs resource stop ClusterIP delete resource crmsh # crm configure delete ClusterIPpcs # update resource crmsh # crm configure edit ClusterIPpcs # pcs resource update ClusterIP clusterip_hash = sourceip display resource crmsh # pcs resource show We

"Ubuntu-tensorflow" invalidargumenterror a problem that the GPU cannot use _gpu

The questions are as follows: Invalidargumenterror (above for traceback): Cannot assign a device to node ' train/final/fc3/b/momentum ': Could not sat ISFY explicit device specification '/device:gpu:0 ' because no devices matching that specification are registered in this P rocess; Available devices:/job:localhost/replica:0/task:0/cpu:0 colocation Debug Info: colocation Group had the Following types and dev

Corosync and pacemaker implement HTTPD and MySQL dual cluster

both resourcesMysql: CRM (Live) configure#primitive mysqlvip ocf:heartbeat:IPaddr params ip= ' 10.1.1.200 ' nic= ' eth1 ' cidr_netmask= ' 24 ' Broadcast= ' 10.1.1.0 ' OP monitor interval=30s (startup delay time) timeout=20s (monitoring timeout)CRM (Live) configure#primitive mysqlnfs ocf:heartbeat:Filesystem params device= ' 10.1.1.100:/mysqldata ' directory= '/ MyData ' Fstype= ' NFS ' OP monitor interval=20s timeout=40sCRM (Live) Configure#verifyCRM (Live) Configure#primitive mysqlserver

Profiling oerr commands in Oracle

Profiling oerr commands in Oracle The commands in Oralce are very rich. The oerr command is a good auxiliary tool. Many error codes that do not seem to have an eyebrow purpose can help DBAs quickly identify the cause of the problem, we don't need to remember the ORA errors at all, unless they are completely inseparable from your work. Most of the commands are in binary format. For example, sqlplus is a shell script, and the implementation principle is not hard. Let's analyze it, let's look at th

Explore Oracle RMAN_07 recovery of whole business tablespace loss

DBWR trace file ORA-01110: data file 5: '/DBData/WWL/wwl001.dbf' 2.3Check the trace file, clearly telling you that the lost file cannot be found or lost. * ** Service name :() 09:17:38. 573 * ** Session id: (167.1) 09:17:38. 573 ORA-01157: Message 1157 not found; No message file for product = RDBMS, facility = ORA; arguments: [5] ORA-01110: Message 1110 not found; No message file for product = RDBMS, facility

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