Hi Ellie,
Thanks for answering. We use latest 64bit Oracle Linux (not CentOs like I said
before, sorry) and zlib is also 64bit version:
# uname -a
Linux xxx 3.10.0-957.12.2.el7.x86_64 #1 SMP Tue May 14 17:35:45 PDT 2019
x86_64 x86_64 x86_64 GNU/Linux
# yum list installed zlib
Loaded plugins: langpacks, ulninfo
Installed Packages
zlib.x86_64 1.2.7-18.el7 @ol7_latest
# lsof -p 17005 |grep lib |grep -i z
backupd 17005 cyrus mem REG 253,0 90248 134400930
/usr/lib64/libz.so.1.2.7
# file /usr/lib64/libz.so.1.2.7
/usr/lib64/libz.so.1.2.7: ELF 64-bit LSB shared object, x86-64, version 1
(SYSV), dynamically linked,
BuildID[sha1]=b9d5f73428bd6ad68c96986b57bea3b7cedb9745, stripped
# rpm -qf /usr/lib64/libz.so.1.2.7
zlib-1.2.7-18.el7.x86_64
I have summarized here some information about the backupd error reading the file
descriptor 15, which is a backup larger than 2GB. The error is logged 1755
times. Instead, there is no error for fd 12, which is a backup of less than 2 GB:
*#-- CLIENT SIDE ---***
# time sync_client -v -o -n backup -A
Thu Jun 6 17:08:02 CEST 2019
USER aaa
QUOTA user.aaa
USER ccc
Error from do_user(ccc): bailing out!
real 30m16.223s
user 0m0.006s
sys 0m0.006s
*
*
**#-- BACKUP SERVER SIDE
*# LOGFILE
*# tail -f /var/log/imapd.log
Jun 6 17:09:11 bcrux cyrus/backupd[2584]: IOERROR: gzuc_read: lseek 15: No
such file or directory
Jun 6 17:09:11 bcrux cyrus/backupd[2584]: IOERROR: gzuc_read: lseek 15: No
such file or directory
Jun 6 17:09:11 bcrux cyrus/backupd[2584]: IOERROR: gzuc_read: lseek 15: No
such file or directory
Jun 6 17:09:11 bcrux cyrus/backupd[2584]: IOERROR: gzuc_read: lseek 15: No
such file or directory
*# lsof of the backupd PROCESS
*# lsof -P -p 2584
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
backupd 2584 cyrus cwd DIR 253,0 4096 128 /
backupd 2584 cyrus rtd DIR 253,0 4096 128 /
backupd 2584 cyrus txt REG 253,0 768632 939542214
/usr/local/cyrus/libexec/backupd
backupd 2584 cyrus mem REG 253,0 37208 135746334
/usr/lib64/libnss_sss.so.2
backupd 2584 cyrus mem REG 253,0 31416 134406707
/usr/lib64/libnss_dns-2.17.so
backupd 2584 cyrus mem REG 253,0 61632 134406709
/usr/lib64/libnss_files-2.17.so
backupd 2584 cyrus mem REG 253,0 43336 68814977
/usr/lib64/sasl2/webmail.so.0.0.0
backupd 2584 cyrus mem REG 253,0 57960 68856627
/usr/lib64/sasl2/libdigestmd5.so.3.0.0
backupd 2584 cyrus mem REG 253,0 24232 68797220
/usr/lib64/sasl2/libcrammd5.so.3.0.0
backupd 2584 cyrus mem REG 253,0 20088 68797044
/usr/lib64/sasl2/libplain.so.3.0.0
backupd 2584 cyrus mem REG 253,0 20056 68797036
/usr/lib64/sasl2/liblogin.so.3.0.0
backupd 2584 cyrus mem REG 253,0 1845816 135873512
/usr/lib64/libdb-5.3.so
backupd 2584 cyrus mem REG 253,0 28272 67113426
/usr/lib64/sasl2/libsasldb.so.3.0.0
backupd 2584 cyrus mem REG 253,0 20064 67113423
/usr/lib64/sasl2/libanonymous.so.3.0.0
backupd 2584 cyrus mem REG 253,0 11448 135872733
/usr/lib64/libfreebl3.so
backupd 2584 cyrus mem REG 253,0 155784 134400716
/usr/lib64/libselinux.so.1
backupd 2584 cyrus mem REG 253,0 15464 134401447
/usr/lib64/libkeyutils.so.1.5
backupd 2584 cyrus mem REG 253,0 40672 134399432
/usr/lib64/libcrypt-2.17.so
backupd 2584 cyrus mem REG 253,0 105824 134781819
/usr/lib64/libresolv-2.17.so
backupd 2584 cyrus mem REG 253,0 53944 134406785
/usr/lib64/libjansson.so.4.10.0
backupd 2584 cyrus mem REG 253,0 88776 135352942
/usr/lib64/libgcc_s-4.8.5-20150702.so.1
backupd 2584 cyrus mem REG 253,0 1137032 134400337
/usr/lib64/libm-2.17.so
backupd 2584 cyrus mem REG 253,0 991616 135352396
/usr/lib64/libstdc++.so.6.0.19
backupd 2584 cyrus mem REG 253,0 19296 134399434
/usr/lib64/libdl-2.17.so
backupd 2584 cyrus mem REG 253,0 142008 134722750
/usr/lib64/libpthread-2.17.so
backupd 2584 cyrus mem REG 253,0 2151704 134365659
/usr/lib64/libc-2.17.so
backupd 2584 cyrus mem REG 253,0 753232 134401161
/usr/lib64/libsqlite3.so.0.8.6
*backupd 2584 cyrus mem REG 253,0 90248 134400930
/usr/lib64/libz.so.1.2.7*
backupd 2584 cyrus mem REG 253,0 1