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57 lines
1.9 KiB
Bash
Executable File
57 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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# Script to fix cgroups co-mounted issue
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# Applies to RHEL7 versions only
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# Detect if cpu,cpuacct cgroups are co-mounted
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# If co-mounted, unmount and mount them seperately
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#set -x
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#Check distribution version for RHEL
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if [ -f '/etc/redhat-release' ];
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then
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#Check RHEL version for 7
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if grep 'Red Hat Enterprise Linux Server release 7' /etc/redhat-release > /dev/null
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then
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# Check if cgroups if co-mounted
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if [ -d '/sys/fs/cgroup/cpu,cpuacct' ];
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then
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# cgroups co-mounted. Requires remount
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umount /sys/fs/cgroup/cpu,cpuacct
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rm /sys/fs/cgroup/cpu
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rm /sys/fs/cgroup/cpuacct
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rm -rf /sys/fs/cgroup/cpu,cpuacct
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mkdir -p /sys/fs/cgroup/cpu
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mkdir -p /sys/fs/cgroup/cpuacct
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mount -t cgroup -o cpu cpu "/sys/fs/cgroup/cpu"
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mount -t cgroup -o cpuacct cpuacct "/sys/fs/cgroup/cpuacct"
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# Verify that cgroups are not co-mounted
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if [ -d '/sys/fs/cgroup/cpu,cpuacct' ];
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then
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echo "cgroups still co-mounted"
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exit 1;
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fi
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fi
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fi
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fi
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exit 0
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