Normally I am using:
a) Create a link as root ln -s /lib/64/libumem.so.1 /usr/lib/secure/64/libumem.so.1 ln -s /lib/libumem.so.1 /usr/lib/secure/libumem.so.1 ln -s /lib/64/libumem.so /usr/lib/secure/64/libumem.so ln -s /lib/libumem.so /usr/lib/secure/libumem.so b) Change srx/.profile UMEM_DEBUG=default,verbose export UMEM_DEBUG UMEM_LOGGING=transaction export UMEM_LOGGING c) Change /etc/profile UMEM_DEBUG=default,verbose export UMEM_DEBUG UMEM_LOGGING=transaction export UMEM_LOGGING D) LD_PRELOAD_64=/lib/secure/64/libgcc_s.so.1:/lib/secure/64/libilib.so:/us r/lib/secure/64/libumem.so.1 LD_PRELOAD_32=/usr/lib/secure/libumem.so.1 -valdemar -----Original Message----- From: mdb-discuss-boun...@opensolaris.org [mailto:mdb-discuss-bounces at opensolaris.org] On Behalf Of ext Dmitry Samersoff Sent: Friday, May 08, 2009 8:01 AM To: Renil Thomas Cc: mdb-discuss at opensolaris.org Subject: Re: [mdb-discuss] libumem does not load Renil, Is your program setuid ? What shell are you using ? If not: Create a shell script: #!/bin/sh LD_PRELOAD=/usr/lib/libumem.so UMEM_DEBUG=audit export LD_PRELOAD UMEM_DEBUG pmap /bin/ls and check if libumem loaded if yes - replace /bin/ls to your program -Dmitry Renil Thomas wrote: > Hi Experts, > > A program with ownership bin:bin, I use : > > LD_PRELOAD=/usr/lib/libumem.so UMEM_DEBUG=audit ./"program" > then use "gcore" to generate the core dump. > > While using : #mdb core.x > > the libumem.so is not getting loaded. I even tried using the following in mdb : > > ::sysbp _exit > ::run > ::load libumem > > But still, gets the below error : >> ::load libumem > mdb: failed to read umem_max_ncpus: unknown symbol name > mdb: libumem module failed to initialize > > Please advise. -- Dmitry Samersoff J2SE Sustaining team, SPB04 * There will come soft rains ... _______________________________________________ mdb-discuss mailing list mdb-discuss at opensolaris.org
