mirror of
https://github.com/ceph/ceph
synced 2024-12-13 23:17:07 +00:00
381e4ac5ac
The iSCSI disks report a larger optimal I/O size, which causes ceph-volume to miscalculate the extent count. Workaround this by reporting 0. Fixes: https://tracker.ceph.com/issues/47742 Signed-off-by: Kiefer Chang <kiefer.chang@suse.com>
37 lines
1.3 KiB
Bash
Executable File
37 lines
1.3 KiB
Bash
Executable File
#!/bin/bash -ex
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# Create some file-backed iSCSI targets and attach them locally.
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# Exit if it's not CentOS
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if ! grep -q rhel /etc/*-release; then
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echo "The script only supports CentOS."
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exit 1
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fi
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[ -z "$SUDO" ] && SUDO=sudo
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# 15 GB
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DISK_FILE_SIZE="16106127360"
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$SUDO yum install -y targetcli iscsi-initiator-utils
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TARGET_NAME="iqn.2003-01.org.linux-iscsi.$(hostname).x8664:sn.foobar"
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$SUDO targetcli /iscsi create ${TARGET_NAME}
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$SUDO targetcli /iscsi/${TARGET_NAME}/tpg1/portals delete 0.0.0.0 3260
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$SUDO targetcli /iscsi/${TARGET_NAME}/tpg1/portals create 127.0.0.1 3260
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$SUDO targetcli /iscsi/${TARGET_NAME}/tpg1 set attribute generate_node_acls=1
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$SUDO targetcli /iscsi/${TARGET_NAME}/tpg1 set attribute demo_mode_write_protect=0
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for i in $(seq 3); do
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# Create truncated files, and add them as luns
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DISK_FILE="/tmp/disk${i}"
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$SUDO truncate --size ${DISK_FILE_SIZE} ${DISK_FILE}
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$SUDO targetcli /backstores/fileio create "lun${i}" ${DISK_FILE}
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# Workaround for https://tracker.ceph.com/issues/47758
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$SUDO targetcli "/backstores/fileio/lun${i}" set attribute optimal_sectors=0
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$SUDO targetcli /iscsi/${TARGET_NAME}/tpg1/luns create "/backstores/fileio/lun${i}"
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done
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$SUDO iscsiadm -m discovery -t sendtargets -p 127.0.0.1
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$SUDO iscsiadm -m node -p 127.0.0.1 -T ${TARGET_NAME} -l
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