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When RRDtool fails to initialize, DSStats generates lots of warnings #2612

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whsir opened this issue Apr 4, 2019 · 9 comments
Closed

When RRDtool fails to initialize, DSStats generates lots of warnings #2612

whsir opened this issue Apr 4, 2019 · 9 comments
Labels
bug Undesired behaviour resolved A fixed issue
Milestone
v1.2.4

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@whsir
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whsir commented Apr 4, 2019 •
edited

lnmp

Current PHP version
php7.2.16

cacti.log

2019/04/04 11:42:08 - ERROR PHP WARNING: fgets() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 848
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[847]:feof(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: feof() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 847
2019/04/04 11:42:08 - ERROR PHP WARNING: fgets() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 848
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[847]:feof(), CactiErrorHandler())
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[848]:fgets(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: fgets() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 848
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[847]:feof(), CactiErrorHandler())
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[848]:fgets(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: fgets() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 848
2019/04/04 11:42:08 - ERROR PHP WARNING: feof() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 847
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[848]:fgets(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: fgets() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 848
2019/04/04 11:42:08 - ERROR PHP WARNING: feof() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 847
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[848]:fgets(), CactiErrorHandler())
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[847]:feof(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: feof() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 847
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[848]:fgets(), CactiErrorHandler())
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[847]:feof(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: feof() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 847
2019/04/04 11:42:08 - ERROR PHP WARNING: fgets() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 848
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[847]:feof(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: feof() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 847
2019/04/04 11:42:08 - ERROR PHP WARNING: fgets() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 848
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[847]:feof(), CactiErrorHandler())
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[848]:fgets(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: fgets() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 848
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[847]:feof(), CactiErrorHandler())
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[848]:fgets(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: fgets() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 848
2019/04/04 11:42:08 - ERROR PHP WARNING: feof() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 847
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[848]:fgets(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: fgets() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 848
2019/04/04 11:42:08 - ERROR PHP WARNING: feof() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 847
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[848]:fgets(), CactiErrorHandler())
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[847]:feof(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: feof() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 847
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[848]:fgets(), CactiErrorHandler())
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[847]:feof(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: feof() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 847
2019/04/04 11:42:08 - ERROR PHP WARNING: fgets() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 848
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[847]:feof(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: feof() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 847
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[847]:feof(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: fgets() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 848
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[848]:fgets(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: fgets() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 848
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[847]:feof(), CactiErrorHandler())
2019/04/04 11:42:08 - CMDPHP PHP ERROR WARNING Backtrace: (/poller_dsstats.php[190]:dsstats_get_and_store_ds_avgpeak_values(), /lib/dsstats.php[86]:dsstats_obtain_data_source_avgpeak_values(), /lib/dsstats.php[193]:dsstats_rrdtool_execute(), /lib/dsstats.php[848]:fgets(), CactiErrorHandler())
2019/04/04 11:42:08 - ERROR PHP WARNING: fgets() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 848
2019/04/04 11:42:08 - ERROR PHP WARNING: feof() expects parameter 1 to be resource, null given in file: /data/www/cacti/lib/dsstats.php on line: 847

I don't know how,It's very much

even root

image
@whsir
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whsir commented Apr 4, 2019

lnmp stop，There are still

@whsir
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whsir commented Apr 4, 2019

Why is the log printed when all the services have stopped

@whsir
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whsir commented Apr 4, 2019

image
I found process residue

@whsir
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whsir commented Apr 4, 2019

next

Change php5.6 version，The error disappeared

@netniV
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netniV commented Apr 4, 2019

This error is more because of RRDTool's pipe not being available.

@whsir
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whsir commented Apr 6, 2019

Do not change the php version，
Is there any good solution?

@whsir
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whsir commented Apr 8, 2019

RRDTool version bug?

@cigamit
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cigamit commented Apr 10, 2019

Seems to be RRDtool related. I'm going to attempt a fix.

@cigamit cigamit changed the title cacti1.2.3 ERROR PHP WARNING DSStats issuing warnings when RRDtool fails to initialize Apr 10, 2019
cigamit added a commit that referenced this issue Apr 10, 2019
@cigamit
Resolving Issue #2612
aec68cb 
DSStats issuing warnings when RRDtool fails to initialize
@cigamit
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cigamit commented Apr 10, 2019

Please test with the latest dsstats.

@cigamit cigamit added bug Undesired behaviour resolved A fixed issue labels Apr 10, 2019
@cigamit cigamit added this to the v1.2.4 milestone Apr 17, 2019
@cigamit cigamit closed this as completed Apr 25, 2019
@netniV netniV changed the title DSStats issuing warnings when RRDtool fails to initialize When RRDtool fails to initialize, DSStats generates lots of warnings Apr 28, 2019
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@cigamit @netniV @whsir