Hi @all,

I have a question if someone is using Lustre 2.11 (serverside / clientside) with Robinhood v3.1.5 ?

We have 3 Lustre systems (one testsystem, 2 production systems) and I get error messages for llapi_changelog_clear when I start Robinhood. It's after updating the Lustre filesystems from v2.5 to v2.11. Errors occur only on the production systems but not on the testsystem. It's maybe the load on the filesystems. Maybe somebody has the same issue on other Lustre version(s) ?

[root@mrh0 robinhood]# tail -f robinhood.log
2019/07/17 14:20:09 robinhood@mrh0[40836/1] CheckFS | '/mnt/lustre01' matches mount point '/mnt/lustre01', type=lustre, fs=10.50.32.53@o2ib:10.50.32.54@o2ib:/lustre01 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | Table does not exist: 'SELECT value FROM VARS WHERE varname='VersionFunctionSet'' (Table 'robinhood_lustre01.VARS' doesn't exist) 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | No function versioning (expected: 1.6). Existing functions will be dropped and re-created. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | Table does not exist: 'SELECT value FROM VARS WHERE varname='VersionTriggerSet'' (Table 'robinhood_lustre01.VARS' doesn't exist) 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | No trigger versioning (expected: 1.4). Existing triggers will be dropped and re-created. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | table VARS does not exist (or wrong version): creating it. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | table ENTRIES does not exist (or wrong version): creating it. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | table NAMES does not exist (or wrong version): creating it. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | table ANNEX_INFO does not exist (or wrong version): creating it. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | function sz_range does not exist (or wrong version): creating it. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | table ACCT_STAT does not exist (or wrong version): creating it. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | Populating accounting table from existing DB contents. This can take a while... 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | table STRIPE_INFO does not exist (or wrong version): creating it. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | table STRIPE_ITEMS does not exist (or wrong version): creating it. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | table SOFT_RM does not exist (or wrong version): creating it. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | trigger ACCT_ENTRY_INSERT does not exist (or wrong version): creating it. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | trigger ACCT_ENTRY_DELETE does not exist (or wrong version): creating it. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | trigger ACCT_ENTRY_UPDATE does not exist (or wrong version): creating it. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | function one_path does not exist (or wrong version): creating it. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] ListMgr | function this_path does not exist (or wrong version): creating it. 2019/07/17 14:20:09 robinhood@mrh0[40836/1] llapi | warning: llapi_changelog_start() called without CHANGELOG_FLAG_EXTRA_FLAGS 2019/07/17 14:20:09 robinhood@mrh0[40836/1] Main | Daemon started (running modules: log_reader) 2019/07/17 14:20:09 robinhood@mrh0[40836/2] ChangeLog | LU-1331 is fixed in this version of Lustre. 2019/07/17 14:20:09 robinhood@mrh0[40836/3] llapi | cannot purge records for 'cl1' 2019/07/17 14:20:09 robinhood@mrh0[40836/3] ChangeLog | ERROR: llapi_changelog_clear("lustre01-MDT0001", "cl1", 42031384423) returned -22 2019/07/17 14:20:09 robinhood@mrh0[40836/3] EntryProc | Error -22 performing callback at stage STAGE_CHGLOG_CLR.


[root@mrh0 robinhood]# egrep '(ChangeLog \| ERROR|STAGE_CHGLOG_CLR)' robinhood.log 2019/07/17 14:20:09 robinhood@mrh0[40836/3] ChangeLog | ERROR: llapi_changelog_clear("lustre01-MDT0001", "cl1", 42031384423) returned -22 2019/07/17 14:20:09 robinhood@mrh0[40836/3] EntryProc | Error -22 performing callback at stage STAGE_CHGLOG_CLR. 2019/07/17 14:20:11 robinhood@mrh0[40836/31] ChangeLog | ERROR: llapi_changelog_clear("lustre01-MDT0000", "cl1", 11515555990) returned -22 2019/07/17 14:20:11 robinhood@mrh0[40836/31] EntryProc | Error -22 performing callback at stage STAGE_CHGLOG_CLR. 2019/07/17 14:20:11 robinhood@mrh0[40836/6] ChangeLog | ERROR: llapi_changelog_clear("lustre01-MDT0000", "cl1", 11515555991) returned -22 2019/07/17 14:20:11 robinhood@mrh0[40836/6] EntryProc | Error -22 performing callback at stage STAGE_CHGLOG_CLR. 2019/07/17 14:20:11 robinhood@mrh0[40836/33] ChangeLog | ERROR: llapi_changelog_clear("lustre01-MDT0000", "cl1", 11515555992) returned -22 2019/07/17 14:20:11 robinhood@mrh0[40836/33] EntryProc | Error -22 performing callback at stage STAGE_CHGLOG_CLR. 2019/07/17 14:20:11 robinhood@mrh0[40836/8] ChangeLog | ERROR: llapi_changelog_clear("lustre01-MDT0000", "cl1", 11515555993) returned -22 2019/07/17 14:20:11 robinhood@mrh0[40836/8] EntryProc | Error -22 performing callback at stage STAGE_CHGLOG_CLR. 2019/07/17 14:20:11 robinhood@mrh0[40836/5] ChangeLog | ERROR: llapi_changelog_clear("lustre01-MDT0000", "cl1", 11515555994) returned -22 2019/07/17 14:20:11 robinhood@mrh0[40836/5] EntryProc | Error -22 performing callback at stage STAGE_CHGLOG_CLR.

Robinhood is on RHEL6 with Lustre 2.11 client / MariaDB / RBH v3.1.5

[root@mrh0 robinhood]# rpm -qa | egrep -i '(lustre-client|robinhood|mariadb)' | sort
kmod-lustre-client-2.11.0-1_2.6.32_754.14.2.el6.x86_64
lustre-client-2.11.0-1_2.6.32_754.14.2.el6.x86_64
MariaDB-client-10.2.11-1.el6.x86_64
MariaDB-common-10.2.11-1.el6.x86_64
MariaDB-compat-10.2.11-1.el6.x86_64
MariaDB-devel-10.2.11-1.el6.x86_64
MariaDB-server-10.2.11-1.el6.x86_64
MariaDB-shared-10.2.11-1.el6.x86_64
robinhood-adm-3.1.5-1.x86_64
robinhood-lustre-3.1.5-1.lustre2.11.el6.x86_64
[root@mrh0 robinhood]#


Cheers,
Carsten


--
Carsten Beyer
Abteilung Systeme

Deutsches Klimarechenzentrum GmbH (DKRZ)
Bundesstraße 45a * D-20146 Hamburg * Germany

Phone:  +49 40 460094-221
Fax:    +49 40 460094-270
Email:  be...@dkrz.de
URL:    http://www.dkrz.de

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