|
Home | Switchboard | Unix Administration | Red Hat | TCP/IP Networks | Neoliberalism | Toxic Managers |
(slightly skeptical) Educational society promoting "Back to basics" movement against IT overcomplexity and bastardization of classic Unix |
|
Note: HP renamed the product called now HP operations manager way too many times. Also it is very inconsistent with using abbreviations. Here we will assume that the term "HP Operations manager" and abbreviations HPOM, OMU, and OVO mean the same thing :-)
|
HPOM agents are complex (multicomponent) and thus extremely unreliable with some components that tend to fail spontaneously. For each 20 servers with HPOM typically there is at least one failure in 24 hours. That means for 200 servers you might well around a dozen of such problem in 24 hours (some days more, some days less). This is a major problem with HPOM.
If agent health is monitored in a primitive way -- by creating a ticket for each failure, such helpdesk tickets about them became major nuisance for system administrators and source of well-deserved hate of HPOM, and, especially, people in the organization who are responsible for it. BTW minor problems usually can be fixed by just restarting the agent. If this is not done automatically via a cron script, your HPOM people are extremely stupid or lazy or both. And the same is true for you :-).
This monitoring script should have a "map of running components" stored as a file and compare it with the current "map" on each invocation (say, once an hour). If there is a difference it needs to restart the agent and compare again. If difference persists, than it should write a "do not do it again" file that will prevent this operation from repeating indefinitely on the next invocation and many be send email that the agent needs manual intervention to the primary administrator of the server. This "do not do this again" file can expire in 24 hours (you can delete it via find is it is older then one day). Such a script can be implemented in less then a hundred lines of Perl, or bash code or can be implmented as a part private "parralel" monitoring system that admistor uses for his servers ("Shadow IT" solution ;-) .
Agents are extremely unreliable with some components that tend to fail spontaneously. Minor problems usually can be fixed by just restarting the agent. If this is not done automatically via a cron script |
In order properly troubleshoot the agent one needs to understand the agent architecture. See HPOM Agent Architecture. You chances to find problem are higher is you have a snapshot of the "working" configuration and list of processes as in large organization there might be difference version of agents installed on different servers.
If your agent was recently switched from one management server to another it is important to establish to which manager it is now reporting. You can do it with the command:
/opt/OV/bin/ovconfget | grep MANAGERFor example:
/opt/OV/bin/ovconfget | grep MANAGER MANAGER=ov1.na.firma.net MANAGER_ID=d6fb4921...
If this is correct OV manager server then the next thing to check is whether the agent can communicate with the management server
ov1.na.firma.net: status=eServiceOK coreID=b90b1206-cab9-7557-1510-990e458abb81 bbcV=11.05.005 appN=ovbbccb appV=11.05.005 conn=131 time=564 ms
Having a snapshot of a working configuration greatly simplifies troubleshooting. For each agent you can get a snapshot on installed components using the commands
PATH=$PATH:/opt/OV/bin # for AIX PATH=$PATH:/usr/lpp/OV/bin ovc -status opcagt -status # see manpage for opcagt ovconfget
After that you need to create a tar of relevant directories such as /opt/OV, /var/opt/OV, /etc/OV. Difference of the current directory content with that tar of "working" configuration often suggest areas where to search the problems. Pkease note that GNU diff can compare two different directories directly if you put them as arguments to the command.
The following three commands provide a snapshot of the configuration of the management server
ovcoreid -show ovcert -list opcragt <node name>
The most typical source of troubles with the HPOM agent are communication problems. They happen probably less often the "spontanious" crashes of some agent-related processes, but they need to be checked first. Among them most common reasons:
Linux firewall is enabled on agent host, but port 383 is not opened.
In this case attempt to get status of the agent from the HPOM server with the
command
opcragt -status ldb48.somewhere.com
produces the following error:
Node ldb48.somewhere.com:
Cannot get status information from node ldb48.somewhere.com. (OpC40-428) Network communication problems occurred. (OpC40-427) ------------------------------------------------------------------------------- CTRL - CommunicationException: ------------------------------------------------------------------------------- (ctrl-21) Communication error when executing 'Status' method. (bbc-42) Unable to connect to the OV Communication Broker. The connection error returned was:(xpl-316) connect() to '10.21.11.48:383' failed. (RTL-239) Connection refused (OpC40-2130) Failed.
Connection refused above suggests that we are dealing with the firewall problem.
NOTE: itochecker version 09.00.160 diagnoses this error incorrectly as certificate error:
Nodename Node state Agent State Cert. State Config State Overall ldb48.somewhere.com OK ERROR ERROR OK ERROR
# bbcutil -ping lbox69 lbox69: (bbc-289) status=eCBUnavailable time=76 ms # bbcutil -ping lbox08 lbox08: status=eServiceOK coreID=ff2c8a7c-7644-7552-09d8-856804eac200 bbcV=06.21.501 appN=ovbbccb appV=06.21.501 conn=1 time=274 ms
Compare with the output from other similar working node or, better, with your snapshot.
Sometimes version of the agent is just too old. To get a version of the agent from HPOM server use the command:
opcragt -agent_version <node>
There are some cases when the node and the server can't communicate with each other. HPOM uses name resolution services (DNS and/or a host file) and that can get wrong too. Here are some potentially useful questions to start with:
Can you connect to the node using ssh and/or telnet? If you can't this is the problem that you need to troubleshoot first.
/opt/OV/contrib/OpC/itocheckercommand tells? Is only one node is involved or are there multiple nodes with the same problem? See Health Checks using itochecker
opcagt -status(we assume you added the path to /opt/OV/bin/). If not:
/opt/OV/bin/opcagt -status
/usr/lpp/OV/bin/opcagt -status
For example:
[0]root@ss2: # /opt/OV/bin/opcagt -status agtrep OV Discovery Agent AGENT,AgtRep (4132) Running coda OV Performance Core COREXT (4130) Running opcacta OVO Action Agent AGENT,EA (4122) Running opcmona OVO Monitor Agent AGENT,EA Aborted opcmsga OVO Message Agent AGENT,EA (4052) Running opcmsgi OVO Message Interceptor AGENT,EA (4124) Running Message Agent is not buffering.In this case all you need is to restart the agent.
opcagt -stop && opcagt -start
Now check the list of processes again using /opt/OV/bin/opcagt -status
[0]root@ss2: # /opt/OV/bin/opcagt -status agtrep OV Discovery Agent AGENT,AgtRep (5770) Running coda OV Performance Core COREXT (5767) Running opcacta OVO Action Agent AGENT,EA (5759) Running opcmona OVO Monitor Agent AGENT,EA (5773) Running opcmsga OVO Message Agent AGENT,EA (5700) Running opcmsgi OVO Message Interceptor AGENT,EA (5762) Running Message Agent is not buffering.
As you can see simple restart fixed the problem...
Note:
You can also do this do this operation from the OV server using opcragt command
Is the communication processes opcmsga and ovbbccb running:
ovc -status
The ovbbccb process must be listed as running. The output takes the following form:
ovc -status
coda OV Performance Core COREXT (835828) Running opcacta OVO Action Agent AGENT,EA (925700) Running opcmona OVO Monitor Agent AGENT,EA (491590) Running opcmsga OVO Message Agent AGENT,EA (798748) Running opcmsgi OVO Message Interceptor AGENT,EA (495654) Running ovbbccb OV Communication Broker CORE (1081380) Running ovcd OV Control CORE (614606) Running ovconfd OV Config and Deploy COREXT (860202) Running
show system/proc="ovbbccb"
ovbbccb must be listed.
bbcutil -status
Status of ovbbccb must be ok. For example
bbcutil -status NOTE: Sending status request to: 'localhost'. (Namespace, Port, Bind Address, Open Sockets)
383 ANY 2 HP OpenView HTTP Communication Incoming Connections BBC 06.21.501; bbcutil unknown version 127.0.0.1.56200 127.0.0.1.383 BBC 06.10.251; bbc.http.ext.ctrl 00.00.000 10.201.13.106.57591 10.201.89.187.383
If non standard ports are used make a note of the ports listed using the command:
bbcutil -getcbport <hostname>
on HTTPS managed node as <AGENT-PORT>
on Operations Manager Server as <MGMT-SRV-PORT>
on Certificate Authority server as <CA-SRV-PORT>
Alternatively, you can use the command:
ovconfget bbc.cb.ports PORT
Installed OpenView components have associated configuration settings files that contain one or more namespaces. A namespace is a group of configuration settings that belong to a component. All configurations specified in the settings files are duplicated in the settings.dat configuration database. For each specified namespace, ovconfget returns the specified attribute or attributes and writes them to stdout. Used without arguments, ovconfget writes all attributes in all namespaces to stdout. For details of how to use this tool, use ovconfget -h.
/opt/OV/bin/ovconfget [agtrep] ACTION_TIMEOUT=3 INSTANCE_DELETION_THRESHOLD=5 [bbc.cb] LOCAL_CONTROL_ONLY=true LOCAL_INFO_ONLY=false REQUEST_TIMEOUT=1 RESTRICT_REG=false SSL_REQUIRED=true [bbc.fx] FX_MAX_RETRIES=3 [bbc.http] LOCAL_INFO_ONLY=false LOG_SERVER_ACCESS=false MAX_CONNECTIONS=0 SERVER_PORT=0 [bbc.snf] MAX_FILE_BUFFER_SIZE=0 [coda] SSL_SECURITY=NONE [coda.comm] LOG_SERVER_ACCESS=false SERVER_BIND_ADDR=localhost SERVER_PORT=0 [conf.cluster.RGState.MCSG] down=offline halting=unknown starting=unknown unknown=unknown up=online [conf.cluster.RGState.MSCS] ClusterGroupFailed=offline ClusterGroupOffline=offline ClusterGroupOnline=online ClusterGroupPartialOnline=offline ClusterGroupStateUnknown=unknown [conf.cluster.RGState.RHAS] started=online [conf.cluster.RGState.SC] ERROR_STOP_FAILED=unknown OFFLINE=offline ONLINE=online PENDING_OFFLINE=unknown PENDING_ONLINE=unknown UNMANAGED=unknown [conf.cluster.RGState.VCS] OFFLINE=offline ONLINE=online _OFFLINE_=offline _ONLINE_=online _PARTIAL_=unknown _UNKNOWN_=unknown [conf.core] ASYNC_CONTROL_NOTIFY=false CACHE_CONFIGSETTINGS_POLICIES=true FORMAT_POLICY_LIST=false MERGED_POLICY_LIST_FILENAME=ov_policies.txt [conf.server] AUDIT_LOGGING=false AUDIT_LOG_MODE=ALL LOCATE_SERVER=5 NOMULTIPLEPOLICIES=mgrconf,msgforwarding,servermsi,ras PING_SERVER=15 WAIT_TIME=3 [ctrl] RUN_PROFILE=false START_ON_BOOT=true [ctrl.ovcd] ACTION_TIMEOUT=60 KILL_TIMEOUT=15 MONITOR_CHECK_INTERVAL=2000 PROCESS_TIMEOUT=120 [ctrl.sudo] OV_SUDO="" [depl] CMD_TIMEOUT=600000 DEPLOY_MECHANISMS=ssh [depl.bootstrap] BUNDLE_DIR=/var/opt/OV/share/databases/OpC/mgd_node/vendor BUNDLE_NAME=OVO-Client BUNDLE_VERSION=A.08.10.160 [depl.mechanisms.ssh] COPY=scp@ : EXEC=ssh -q -2 @ [eaagt] OPC_BUFLIMIT_SEVERITY=major OPC_BUFLIMIT_SIZE=10000 OPC_HBP_INTERVAL_ON_AGENT=-1 OPC_INSTALLATION_TIME=Tue Jun 10 14:40:00 EDT 2014 OPC_INSTALLED_VERSION=08.60.501 OPC_IP_ADDRESS=10.201.100.56 OPC_NODENAME=nti239 OPC_NODE_CHARSET=utf8 [eaagt.lic.data] ovoagt=1 remedyspi=0 [eaagt.sysdata] agtbits=32 cpu=2 cputype=pa-risc osbits=64 osfamily=unix osname=HP-UX ostype=HP-UX osvendor=Hewlett-Packard osversion=11.11 timestamp=Wed Jan 12 11:53:20 2011 [sec.cm.certificates] CERT_INSTALLED=TRUE LAST_CERT_UPDATE=Tue Jun 10 14:41:46 2014 LAST_TRUSTED_CERT_UPDATE=Tue Jun 10 14:41:46 2014 [sec.cm.client] CERTIFICATE_SERVER=master.firma.com [sec.core] CORE_ID=579cdb10-1eb8-754d-01d1-8793a8e946a5 [sec.core.auth] MANAGER=master.firma.com MANAGER_ID=2803e98c-ab44-754a-03ce-fa8f18be5787 ... ... ...
ovc -start ovbbccb
No error messages should be displayed.
Following are descriptions of the HTTPS agent processes:
The most common process the "accidentally dies" is coda. Depending on the status on communications broker you can start it with the following commands:
ovc -start coda
# opcragt -status linux8.somewhere.com Node linux8.somewhere.com: Cannot get status information from node linux8.somewhere.com. (OpC40-428) Network communication problems occurred. (OpC40-427) ------------------------------------------------------------------------------- CTRL - CommunicationException: ------------------------------------------------------------------------------- (ctrl-21) Communication error when executing 'Status' method. (bbc-42) Unable to connect to the OV Communication Broker. The connection error returned was:(xpl-316) connect() to '10.20.10.8:383' failed. (RTL-239) Connection refused (OpC40-2130) Failed.
Those are typical after the installation of the agent. Rarely happen with working agent. See Certificates management
ovpolicy Command ovpolicy manages local policies and templates. A policy or template is a set of one or more specifications, rules and other information that help automate network, system, service, and process management. Policies and templates can be deployed to managed systems, providing consistent, automated administration across the network. Policies and templates can be grouped into categories. Each category can have one or more policies. Each category can also have one or more attributes, an attribute being a name value pair. You use ovpolicy to install, remove, enable, and disable local policies and templates.
If there are any problems in the area of HTTPS communication, the bbcutil command can be used to test
basic communication and verify whether RPC servers have registered correctly.A common test is by using bbcutil -ping, as shown from the following example output:
C:\Program Files\HP OpenView\data\bin\instrumentation>bbcutil -ping
localhost: status=eServiceOK coreID=079f1de2-a609-7512-13c2-d6c7194b9864
bbcV=05.20.010 appN=ovbbccb appV=05.20.010 conn=1 time=156 msOutput of BBCUTIL help
C:\Documents and Settings\root>bbcutil -help
Usage: bbcutil [-count|-size|-list] -path
[-t|-target ]
bbcutil -deregister {|*} [-force]
bbcutil -migrate {[namespace] [appname] [filename]}
bbcutil -getcbport []
bbcutil -gettarget []
bbcutil -ping {[|[: ]] | [ ]} [count]
bbcutil {-reg|-registrations} [|]
bbcutil -status {[|[:]] | [] [status|version|
connections|services|ovrg|messenger|msgHandler]}
bbcutil [-v|-verbose]
bbcutil [-h|-help]
bbcutil [-ovrg]
bbcutil [-version]HP OpenView BBC Utility Program.
The following options are recognized by bbcutil.
- -count Display the number of requests in the BBC Store & Forward buffer for
the specified target, or the euxre buffer if no target is
specified.- -deregister {|*} [-force]
Deregisters the specified path from the OV Communication Broker on
the localhost. '*' may be used to denote all paths. The path will
not be deregistered if the application servicing the specified path
is currently running. Use the -force option to override this
behaviour.- -getcbport []
Display the configured OV Communication Broker port number for the
specified hostname.- -gettarget []
Display the target node IP address and OV Communication Broker port
number, or the HTTP Proxy and port number, if a proxy is configured,
for the specified hostname.- -list Display all requests in the BBC Store & Forward buffer for the
specified target.- -migrate {[namespace] [appname] [filename]}
Migrates the specified BBC configuration parameters. If no command
parameters are specified the BBC 2 LLB and the BBC 4 CB parameters
will be migrated to the namespace bbc.cb in the configuration
database. The BBC 2/3 DEFAULT parameters will be migrated to the
namespaces bbc.http, bbc.fx, and bbc.snf. BBC 4 CB parameters will
override BBC 2 LLB parameters. The namespace specifies the BBC 2/3/4
namespace to migrate the parameters from. The appname specifies the
application name to use in determining the BBC 5 target namespace.
Parameters are migrated to the bbc.http.ext.,
bbc.fx.ext., and bbc.snf.ext. namespaces. The
filename parameter specifies the file to read the parameters from.
Default filename is the BBC 2 standard default.txt file and the
standard BBC 4 OV Communication Broker settings.ini file. The BBC 4
settings.ini parameters overrride the BBC 2 default.txt parameters.- -p|-path Specifies the path to the BBC Store & Forward buffer. This parameter
will be used to set the BUFFER_PATH parameter.- -ping {[|][:]] | []} [count]
Pings the specified HP OpenView server process. A hostname or IP
address with an optional port number or a URI may be given to locate
the server process to ping. If a URI is given with the path of a
valid process registered with the OV Communication Broker, the OV
Communication Broker will automatically forward the ping to the
registered process. Count specifies the number of times to execute
the ping. The node may be specified with a hostname or IP address.
Default for the node is localhost. Default for the port is the OV
Communication Broker port on the specified node. Default count is 1.- -reg|-registrations [|]
Queries the OV Communication Broker on the specified node for a list
of all registered applications. The node may be specified with a
hostname or IP address. Default for the node is localhost.- -size Display the size of the BBC Store & Forward buffer. If -verbose is
specified the size of each individual request is displayed.- -status {[|][:]] | []}
Displays the status of the specified HP OpenView server process. A
hostname or IP address with an optional port number or a URI may be
given to locate the server process. The node may be specified with a
hostname or IP address. Default for the node is localhost. Default
for the port is the OV Communication Broker on the specified node.- -t|-target
Specifies the target URI to display BBC Store & Forward information
about. Information for all targets in the buffer is displayed if no
target is specified.- -v|-verbose
Show a more detailed output.- -h|-help Show this help message.
- -ovrg
Specify the OV Resource Group configuration to load.- -version Show the bbcutil version.
Upon completion, bbcutil returns one of the following values:
- 0 bbcutil exited normally with no error.
- 1 Command syntax error encountered. See command syntax for more
details on possible values.- 2 Command partially succeeded.
- 3 Command failed. See command output for more detailed information.
- 6 The command could not be completed because the OV Communication
Broker is not running.- 8 The command could not be completed due to an authorization error.
- 9 The OV HTTP server process cannot be queried because the server
process is not running.- 100 An exception was encountered causing the utility to exit.
See also opcragt
Output of OPCAGT help
C:\Documents and Settings\root>opcagt -help
Usage: opcagt [ -help| -h | -stop | -kill | -start | -restart | -status | -type
[verbose] ]
-help Prints this message.
-stop Stop Event/Action Agent and Coda.
-kill Stop OV Core functionality.
-start Start Event/Action Agent and Coda.
-restart Restart OV Core functionality.
-status Show status of Event/Action Agent and Coda.
-type Show type of Event/Action Agent.
-verbose Show detailed info of Event/Action Agent.
-version Show version information.Example usage (checking status of the agents):
C:\Documents and Settings\root>opcagt -status
opcacta OVO Action Agent AGENT,EA (3772) Running
coda OV Performance Core AGENT,CODA (3788) Running
opcmsgi OVO Message Interceptor AGENT,EA (3820) Running
opcle OVO Logfile Encapsulator AGENT,EA (3896) Running
opcmona OVO Monitor Agent AGENT,EA (4016) Running
opcmsga OVO Message Agent AGENT,EA (3836) Running
Output of OVC help
C:\Documents and Settings\root>ovc -help
(ctrl-76) Usage: ovc -help|-h
-start [ ... ] [-boot]
-stop [ ... ] [-nostart]
-restart [ ... ]
-kill
-status [ ... ] [-level]
-trace [ ... ]
-notify[ ... ] [-value ]
-versionExample usage (checking status of the agents):
C:\Documents and Settings\root>ovc -status
ovcd OV Control CORE (1204) Running
opcacta OVO Action Agent AGENT,EA (3772) Running
coda OV Performance Core AGENT,CODA (3788) Running
opcmsgi OVO Message Interceptor AGENT,EA (3820) Running
opcle OVO Logfile Encapsulator AGENT,EA (3896) Running
opcmona OVO Monitor Agent AGENT,EA (4016) Running
opcmsga OVO Message Agent AGENT,EA (3836) Running
ovconfd OV Config and Deploy COREXT (3848) Running
ovbbccb OV Communication Broker CORE (3296) Running
Output of OVCERT help
C:\Program Files\HP OpenView\data\bin\instrumentation>ovcert -h
Usage: ovcert -importcert -file[-pass ]
[-ovrg]
ovcert -exportcert -file [-alias] [-pass ]
[-ovrg ]
ovcert -importtrusted -file [-ovrg ]
ovcert -exporttrusted -file [-alias ]
[-ovrg ]
ovcert -certreq [-instkey [-pass ]]
ovcert -list [-ovrg ]
ovcert -remove [-f] [-ovrg ]
ovcert -certinfo [-ovrg ]
ovcert -check [-ovrg ]
ovcert -status
ovcert -updatetrusted
ovcert -version
ovcert [-h|-help]Example usage (checking the status of the certificate):
C:\Program Files\HP OpenView\data\bin\instrumentation>ovcert -status
Status: Certificate is installed.
|
Switchboard | ||||
Latest | |||||
Past week | |||||
Past month |
Feb 13, 2006 | IT Resource Center forums
Ujjwal Gupta:
hi,
I am using OVOU8.x environment. When i have already installed agent in UNIX/LINUX/Solaris server. Now Management server not communicating with some servers. When i check these servers with help of using commands i.e :-
opcagt -status
Then it gives error just like as:-
" Network Communication problem occurred during distribution to node <Node Name>. "
Please suggest me, How do remove this error.
Reymond Keiluhu:
did you execute that command on managed node? why is the error about distribution? https agent or dce agent? have you verified all the required ports between mgmt server and managed nodes are ok?
Ujjwal Gupta:
Hi,
Thanks for immediate response. I am using https agent. I executed this command on Management Node. it runs sucessfully. Yah, I have checked all the ports which are required for mgmt server & mgmt node.
Any another way to resolve this issue.
Reymond Keiluhu:
what is the output of this command:
- -(on mgmt server) `bbcutil -ping <managed_node>`
- - (on the managed node) `ovconfget`, and write down MANAGER_ID
- - (on mgmt server) `ovcert -list`
Ravindra:
Hi Ujjwal,
Please try the following from management server
- bbcutil -ping <managed nodename>
- opcragt -status <managed nodename>
- telnet <Managed node IP> 383 (i.e., default https port used by OVO 8.x)
- opcsv -status
From Managed node execute the following
- bbcutil -ping <management server> 6. telnet <management server IP Address> 383 7. opcagt -status
Even after checking these conditions, check whether the node is assigned to any node group.
Still if you are facing the same problem, remove and re-install the agent on managed node.
Regards, Ravindra
Ujjwal Gupta:
Hi Ravindra,
Thanks for reply. I check all the command which you have send me in rply.
One of them in Magement Server when i run the command i.e opcragt <Node Name>
It gives the error " Network Communication problem occurred during distribution to node <Node Name>. "
Please suggest me how do resolve it
Regards
Shivam Tiwari:
Hi Ujjwal,
To start with
Just check the output of this from Management Server
#bbcutil -ping http://FQDNOFNODE
and check that the COREID is same as what known to the management server by
#opcnode -list_id node_list=FQDNOFNODE
If they are not same then change the id of the node on the management server
On the Node do
#bbcutil -ping https://FQDNOFSERVER
If this is OK then the communication is OK otherwise there is some network routing issues.
HTH,
Shivam Tiwari
Ravindra:
Try with reinstalling the agent. First remove the node from node bank. it asks for automatic deinstalling of agent say "yes". once agent is uninstalled and node is not visible in node bank, restart the GUI. then discover node once again and install the agent automatically. You need the root password of managed node to install the agent. because before it is ftp'ing the packages, it asks for the password.
Regards, Ravindra
Shivam Tiwari :
I believe reinstalling is the last step to perform as this doesnt give us the oppurtunity to troublehshoot the root cause of the Incident.
Anyways
if the bbcutil -ping http:// is working both the ways then try for bbcutil -ping https://FQDN both the ways to check the Secure Communication is OK.
Id it is then delete all the certificate on the node and issue a new certificate request from the node by #ovcert -certreq
grant the certificate from management server and hope this will reolve your issue.
HTH,
Shivam Tiwari
Hello
I believe that from agent (installation and processes related to agent) perspective the Linux nodes will be just that - no difference whethere it is in Oracle RAC.
The log file you need to look for is the System.txt file - /var/opt/OV/log/System.txt file.
Hope this helps.
Regards
RamNov 4, 2010 21:35:45 GMT N/A: Question Author
Hello,
thanks for your reply,
regarding the processes aborted problem, i have been searching in other threads and almost all recommed this procedure:1. ovc -kill
2. make sure all corresponding services (OvCtrl, HPOvTrcSvc) and processes (ov* opc* ,coda, agtrep) are shut;
3. remove all agt queues & buffers in
%ovagentdir%\tmp\OpC\
%ovagentdir%\tmp\public\OpC\
4. ovc -startI already did it with no success, the problem persists:
ovc -start
(ctrl-7) Error in the target component.
ovc -status
ovcd OV Control CORE (5153) Running
ovbbccb OV Communication Broker CORE (5178) Running
agtrep OV Discovery Agent AGENT,AgtRep (5917) Running
opcle OVO Logfile Encapsulator AGENT,EA Aborted
opcacta OVO Action Agent AGENT,EA Aborted
opcmsga OVO Message Agent AGENT,EA (5648) Running
coda OV Performance Core COREXT (18011) Running
opcmona OVO Monitor Agent AGENT,EA Aborted
ovconfd OV Config and Deploy COREXT (5215) Running
opcmsgi OVO Message Interceptor AGENT,EA AbortedQ: is there any other way to fix this before reinstall the agent?
best regards.
Society
Groupthink : Two Party System as Polyarchy : Corruption of Regulators : Bureaucracies : Understanding Micromanagers and Control Freaks : Toxic Managers : Harvard Mafia : Diplomatic Communication : Surviving a Bad Performance Review : Insufficient Retirement Funds as Immanent Problem of Neoliberal Regime : PseudoScience : Who Rules America : Neoliberalism : The Iron Law of Oligarchy : Libertarian Philosophy
Quotes
War and Peace : Skeptical Finance : John Kenneth Galbraith :Talleyrand : Oscar Wilde : Otto Von Bismarck : Keynes : George Carlin : Skeptics : Propaganda : SE quotes : Language Design and Programming Quotes : Random IT-related quotes : Somerset Maugham : Marcus Aurelius : Kurt Vonnegut : Eric Hoffer : Winston Churchill : Napoleon Bonaparte : Ambrose Bierce : Bernard Shaw : Mark Twain Quotes
Bulletin:
Vol 25, No.12 (December, 2013) Rational Fools vs. Efficient Crooks The efficient markets hypothesis : Political Skeptic Bulletin, 2013 : Unemployment Bulletin, 2010 : Vol 23, No.10 (October, 2011) An observation about corporate security departments : Slightly Skeptical Euromaydan Chronicles, June 2014 : Greenspan legacy bulletin, 2008 : Vol 25, No.10 (October, 2013) Cryptolocker Trojan (Win32/Crilock.A) : Vol 25, No.08 (August, 2013) Cloud providers as intelligence collection hubs : Financial Humor Bulletin, 2010 : Inequality Bulletin, 2009 : Financial Humor Bulletin, 2008 : Copyleft Problems Bulletin, 2004 : Financial Humor Bulletin, 2011 : Energy Bulletin, 2010 : Malware Protection Bulletin, 2010 : Vol 26, No.1 (January, 2013) Object-Oriented Cult : Political Skeptic Bulletin, 2011 : Vol 23, No.11 (November, 2011) Softpanorama classification of sysadmin horror stories : Vol 25, No.05 (May, 2013) Corporate bullshit as a communication method : Vol 25, No.06 (June, 2013) A Note on the Relationship of Brooks Law and Conway Law
History:
Fifty glorious years (1950-2000): the triumph of the US computer engineering : Donald Knuth : TAoCP and its Influence of Computer Science : Richard Stallman : Linus Torvalds : Larry Wall : John K. Ousterhout : CTSS : Multix OS Unix History : Unix shell history : VI editor : History of pipes concept : Solaris : MS DOS : Programming Languages History : PL/1 : Simula 67 : C : History of GCC development : Scripting Languages : Perl history : OS History : Mail : DNS : SSH : CPU Instruction Sets : SPARC systems 1987-2006 : Norton Commander : Norton Utilities : Norton Ghost : Frontpage history : Malware Defense History : GNU Screen : OSS early history
Classic books:
The Peter Principle : Parkinson Law : 1984 : The Mythical Man-Month : How to Solve It by George Polya : The Art of Computer Programming : The Elements of Programming Style : The Unix Haters Handbook : The Jargon file : The True Believer : Programming Pearls : The Good Soldier Svejk : The Power Elite
Most popular humor pages:
Manifest of the Softpanorama IT Slacker Society : Ten Commandments of the IT Slackers Society : Computer Humor Collection : BSD Logo Story : The Cuckoo's Egg : IT Slang : C++ Humor : ARE YOU A BBS ADDICT? : The Perl Purity Test : Object oriented programmers of all nations : Financial Humor : Financial Humor Bulletin, 2008 : Financial Humor Bulletin, 2010 : The Most Comprehensive Collection of Editor-related Humor : Programming Language Humor : Goldman Sachs related humor : Greenspan humor : C Humor : Scripting Humor : Real Programmers Humor : Web Humor : GPL-related Humor : OFM Humor : Politically Incorrect Humor : IDS Humor : "Linux Sucks" Humor : Russian Musical Humor : Best Russian Programmer Humor : Microsoft plans to buy Catholic Church : Richard Stallman Related Humor : Admin Humor : Perl-related Humor : Linus Torvalds Related humor : PseudoScience Related Humor : Networking Humor : Shell Humor : Financial Humor Bulletin, 2011 : Financial Humor Bulletin, 2012 : Financial Humor Bulletin, 2013 : Java Humor : Software Engineering Humor : Sun Solaris Related Humor : Education Humor : IBM Humor : Assembler-related Humor : VIM Humor : Computer Viruses Humor : Bright tomorrow is rescheduled to a day after tomorrow : Classic Computer Humor
The Last but not Least Technology is dominated by two types of people: those who understand what they do not manage and those who manage what they do not understand ~Archibald Putt. Ph.D
Copyright © 1996-2021 by Softpanorama Society. www.softpanorama.org was initially created as a service to the (now defunct) UN Sustainable Development Networking Programme (SDNP) without any remuneration. This document is an industrial compilation designed and created exclusively for educational use and is distributed under the Softpanorama Content License. Original materials copyright belong to respective owners. Quotes are made for educational purposes only in compliance with the fair use doctrine.
FAIR USE NOTICE This site contains copyrighted material the use of which has not always been specifically authorized by the copyright owner. We are making such material available to advance understanding of computer science, IT technology, economic, scientific, and social issues. We believe this constitutes a 'fair use' of any such copyrighted material as provided by section 107 of the US Copyright Law according to which such material can be distributed without profit exclusively for research and educational purposes.
This is a Spartan WHYFF (We Help You For Free) site written by people for whom English is not a native language. Grammar and spelling errors should be expected. The site contain some broken links as it develops like a living tree...
|
You can use PayPal to to buy a cup of coffee for authors of this site |
Disclaimer:
The statements, views and opinions presented on this web page are those of the author (or referenced source) and are not endorsed by, nor do they necessarily reflect, the opinions of the Softpanorama society. We do not warrant the correctness of the information provided or its fitness for any purpose. The site uses AdSense so you need to be aware of Google privacy policy. You you do not want to be tracked by Google please disable Javascript for this site. This site is perfectly usable without Javascript.
Last modified: July 28, 2019