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45 lines
1.3 KiB
45 lines
1.3 KiB
// +build !windows,!plan9
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/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import "syscall"
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// For all unixes we need to bump allowed number of open files to a
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// higher value than its usual default of '1024'. The reasoning is
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// that this value is too small for a server.
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func setMaxOpenFiles() error {
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var rLimit syscall.Rlimit
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err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit)
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if err != nil {
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return err
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}
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// Set the current limit to Max, it is usually around 4096.
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// TO increate this limit further user has to manually edit
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// `/etc/security/limits.conf`
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rLimit.Cur = rLimit.Max
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err = syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rLimit)
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if err != nil {
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return err
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}
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err = syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit)
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if err != nil {
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return err
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}
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return nil
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}
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